From f5929cd814ca0a7012bf31d566c8bbd0cd469322 Mon Sep 17 00:00:00 2001 From: Filipe David Borba Manana Date: Wed, 31 Jul 2013 00:26:35 +0100 Subject: Btrfs: add missing error check to find_parent_nodes Signed-off-by: Filipe David Borba Manana Reviewed-by: Jan Schmidt Signed-off-by: Josef Bacik Signed-off-by: Chris Mason --- fs/btrfs/backref.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'fs/btrfs/backref.c') diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 8bc5e8ccb091..980e85a264c0 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -935,8 +935,10 @@ again: } ret = find_extent_in_eb(eb, bytenr, *extent_item_pos, &eie); - ref->inode_list = eie; free_extent_buffer(eb); + if (ret < 0) + goto out; + ref->inode_list = eie; } ret = ulist_add_merge(refs, ref->parent, (uintptr_t)ref->inode_list, -- cgit v1.2.3 From a4fdb61e81e73991d919ff0396d256e9e67d2475 Mon Sep 17 00:00:00 2001 From: Wang Shilong Date: Thu, 8 Aug 2013 13:04:17 +0800 Subject: Btrfs: fix possible memory leak in find_parent_nodes() Signed-off-by: Wang Shilong Reviewed-by: Miao Xie Signed-off-by: Josef Bacik Signed-off-by: Chris Mason --- fs/btrfs/backref.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/btrfs/backref.c') diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 980e85a264c0..ae798c1d088b 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -911,7 +911,6 @@ again: while (!list_empty(&prefs)) { ref = list_first_entry(&prefs, struct __prelim_ref, list); - list_del(&ref->list); WARN_ON(ref->count < 0); if (ref->count && ref->root_id && ref->parent == 0) { /* no parent == root of tree */ @@ -956,6 +955,7 @@ again: eie->next = ref->inode_list; } } + list_del(&ref->list); kfree(ref); } -- cgit v1.2.3 From 35a3621beb3e2face3e7954eaee20a8fa0043fac Mon Sep 17 00:00:00 2001 From: Stefan Behrens Date: Wed, 14 Aug 2013 18:12:25 +0200 Subject: Btrfs: get rid of sparse warnings make C=2 fs/btrfs/ CF=-D__CHECK_ENDIAN__ I tried to filter out the warnings for which patches have already been sent to the mailing list, pending for inclusion in btrfs-next. All these changes should be obviously safe. Signed-off-by: Stefan Behrens Signed-off-by: Josef Bacik Signed-off-by: Chris Mason --- fs/btrfs/backref.c | 2 +- fs/btrfs/check-integrity.c | 2 +- fs/btrfs/ctree.c | 6 +++--- fs/btrfs/ctree.h | 3 +++ fs/btrfs/delayed-ref.c | 2 +- fs/btrfs/disk-io.c | 8 ++++---- fs/btrfs/extent_io.c | 4 ++-- fs/btrfs/send.c | 4 ++-- fs/btrfs/volumes.c | 3 --- 9 files changed, 17 insertions(+), 17 deletions(-) (limited to 'fs/btrfs/backref.c') diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index ae798c1d088b..977e9c66f2e3 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -365,7 +365,7 @@ static int __resolve_indirect_refs(struct btrfs_fs_info *fs_info, node = ulist_next(parents, &uiter); ref->parent = node ? node->val : 0; ref->inode_list = node ? - (struct extent_inode_elem *)(uintptr_t)node->aux : 0; + (struct extent_inode_elem *)(uintptr_t)node->aux : NULL; /* additional parents require new refs being added here */ while ((node = ulist_next(parents, &uiter))) { diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 1f706e93e622..07f39a3dedb0 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -2441,7 +2441,7 @@ static int btrfsic_process_written_superblock( int num_copies; int mirror_num; const char *additional_string = NULL; - struct btrfs_disk_key tmp_disk_key; + struct btrfs_disk_key tmp_disk_key = {0}; btrfs_set_disk_key_objectid(&tmp_disk_key, BTRFS_ROOT_ITEM_KEY); diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 0708ebed2df7..09b3870c2729 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1067,7 +1067,7 @@ __tree_mod_log_oldest_root(struct btrfs_fs_info *fs_info, int looped = 0; if (!time_seq) - return 0; + return NULL; /* * the very last operation that's logged for a root is the replacement @@ -1078,7 +1078,7 @@ __tree_mod_log_oldest_root(struct btrfs_fs_info *fs_info, tm = tree_mod_log_search_oldest(fs_info, root_logical, time_seq); if (!looped && !tm) - return 0; + return NULL; /* * if there are no tree operation for the oldest root, we simply * return it. this should only happen if that (old) root is at @@ -4782,7 +4782,7 @@ int btrfs_del_items(struct btrfs_trans_handle *trans, struct btrfs_root *root, * This may release the path, and so you may lose any locks held at the * time you call it. */ -int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path) +static int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path) { struct btrfs_key key; struct btrfs_disk_key found_key; diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 9766e9f04024..56f8c1b1016a 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3706,6 +3706,9 @@ int btrfs_defrag_file(struct inode *inode, struct file *file, u64 newer_than, unsigned long max_pages); void btrfs_get_block_group_info(struct list_head *groups_list, struct btrfs_ioctl_space_info *space); +void update_ioctl_balance_args(struct btrfs_fs_info *fs_info, int lock, + struct btrfs_ioctl_balance_args *bargs); + /* file.c */ int btrfs_auto_defrag_init(void); diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index f7be9f76a12b..e4d467be2dd4 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -241,7 +241,7 @@ int btrfs_delayed_ref_lock(struct btrfs_trans_handle *trans, return 0; } -static void inline drop_delayed_ref(struct btrfs_trans_handle *trans, +static inline void drop_delayed_ref(struct btrfs_trans_handle *trans, struct btrfs_delayed_ref_root *delayed_refs, struct btrfs_delayed_ref_node *ref) { diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 68391ecf2c59..77a9d46b5cdb 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1433,8 +1433,8 @@ int btrfs_add_log_tree(struct btrfs_trans_handle *trans, return 0; } -struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root, - struct btrfs_key *key) +static struct btrfs_root *btrfs_read_tree_root(struct btrfs_root *tree_root, + struct btrfs_key *key) { struct btrfs_root *root; struct btrfs_fs_info *fs_info = tree_root->fs_info; @@ -3754,8 +3754,8 @@ static void btrfs_destroy_all_ordered_extents(struct btrfs_fs_info *fs_info) spin_unlock(&fs_info->ordered_root_lock); } -int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans, - struct btrfs_root *root) +static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans, + struct btrfs_root *root) { struct rb_node *node; struct btrfs_delayed_ref_root *delayed_refs; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index df6e6c27782e..94362ad5dc49 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2954,11 +2954,11 @@ static void __extent_readpages(struct extent_io_tree *tree, struct bio **bio, int mirror_num, unsigned long *bio_flags, int rw) { - u64 start; + u64 start = 0; u64 end = 0; u64 page_start; int index; - int first_index; + int first_index = 0; for (index = 0; index < nr_pages; index++) { page_start = page_offset(pages[index]); diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index fc03a5755a6b..db7da682f0d2 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -54,8 +54,8 @@ struct fs_path { char *buf; int buf_len; - int reversed:1; - int virtual_mem:1; + unsigned int reversed:1; + unsigned int virtual_mem:1; char inline_buf[]; }; char pad[PAGE_SIZE]; diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 44abd151132a..306547b51a13 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3076,9 +3076,6 @@ static void __cancel_balance(struct btrfs_fs_info *fs_info) atomic_set(&fs_info->mutually_exclusive_operation_running, 0); } -void update_ioctl_balance_args(struct btrfs_fs_info *fs_info, int lock, - struct btrfs_ioctl_balance_args *bargs); - /* * Should be called with both balance and volume mutexes held */ -- cgit v1.2.3 From c1c9ff7c94e83fae89a742df74db51156869bad5 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Tue, 20 Aug 2013 13:20:07 +0200 Subject: Btrfs: Remove superfluous casts from u64 to unsigned long long u64 is "unsigned long long" on all architectures now, so there's no need to cast it when formatting it using the "ll" length modifier. Signed-off-by: Geert Uytterhoeven Signed-off-by: Josef Bacik Signed-off-by: Chris Mason --- fs/btrfs/backref.c | 24 ++-- fs/btrfs/check-integrity.c | 293 ++++++++++++++------------------------------ fs/btrfs/compression.c | 5 +- fs/btrfs/ctree.c | 6 +- fs/btrfs/delayed-inode.c | 10 +- fs/btrfs/dev-replace.c | 2 +- fs/btrfs/disk-io.c | 25 ++-- fs/btrfs/extent-tree.c | 47 +++---- fs/btrfs/extent_io.c | 30 ++--- fs/btrfs/file-item.c | 4 +- fs/btrfs/free-space-cache.c | 6 +- fs/btrfs/inode.c | 23 ++-- fs/btrfs/ioctl.c | 10 +- fs/btrfs/ordered-data.c | 11 +- fs/btrfs/print-tree.c | 79 +++++------- fs/btrfs/qgroup.c | 10 +- fs/btrfs/relocation.c | 7 +- fs/btrfs/root-tree.c | 3 +- fs/btrfs/scrub.c | 16 +-- fs/btrfs/super.c | 10 +- fs/btrfs/transaction.c | 3 +- fs/btrfs/volumes.c | 19 ++- 22 files changed, 221 insertions(+), 422 deletions(-) (limited to 'fs/btrfs/backref.c') diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 977e9c66f2e3..3da8f42e08a9 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -295,10 +295,9 @@ static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info, ret = btrfs_search_old_slot(root, &ref->key_for_search, path, time_seq); pr_debug("search slot in root %llu (level %d, ref count %d) returned " "%d for key (%llu %u %llu)\n", - (unsigned long long)ref->root_id, level, ref->count, ret, - (unsigned long long)ref->key_for_search.objectid, - ref->key_for_search.type, - (unsigned long long)ref->key_for_search.offset); + ref->root_id, level, ref->count, ret, + ref->key_for_search.objectid, ref->key_for_search.type, + ref->key_for_search.offset); if (ret < 0) goto out; @@ -1328,8 +1327,7 @@ int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical, found_key->type != BTRFS_METADATA_ITEM_KEY) || found_key->objectid > logical || found_key->objectid + size <= logical) { - pr_debug("logical %llu is not within any extent\n", - (unsigned long long)logical); + pr_debug("logical %llu is not within any extent\n", logical); return -ENOENT; } @@ -1342,11 +1340,8 @@ int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical, pr_debug("logical %llu is at position %llu within the extent (%llu " "EXTENT_ITEM %llu) flags %#llx size %u\n", - (unsigned long long)logical, - (unsigned long long)(logical - found_key->objectid), - (unsigned long long)found_key->objectid, - (unsigned long long)found_key->offset, - (unsigned long long)flags, item_size); + logical, logical - found_key->objectid, found_key->objectid, + found_key->offset, flags, item_size); WARN_ON(!flags_ret); if (flags_ret) { @@ -1518,7 +1513,7 @@ int iterate_extent_inodes(struct btrfs_fs_info *fs_info, while (!ret && (root_node = ulist_next(roots, &root_uiter))) { pr_debug("root %llu references leaf %llu, data list " "%#llx\n", root_node->val, ref_node->val, - (long long)ref_node->aux); + ref_node->aux); ret = iterate_leaf_refs((struct extent_inode_elem *) (uintptr_t)ref_node->aux, root_node->val, @@ -1610,9 +1605,8 @@ static int iterate_inode_refs(u64 inum, struct btrfs_root *fs_root, name_len = btrfs_inode_ref_name_len(eb, iref); /* path must be released before calling iterate()! */ pr_debug("following ref at offset %u for inode %llu in " - "tree %llu\n", cur, - (unsigned long long)found_key.objectid, - (unsigned long long)fs_root->objectid); + "tree %llu\n", cur, found_key.objectid, + fs_root->objectid); ret = iterate(parent, name_len, (unsigned long)(iref + 1), eb, ctx); if (ret) diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 07f39a3dedb0..fa68c8ab9a15 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -701,15 +701,13 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, next_bytenr = btrfs_super_root(selected_super); if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "root@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "root@%llu\n", next_bytenr); break; case 1: next_bytenr = btrfs_super_chunk_root(selected_super); if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "chunk@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "chunk@%llu\n", next_bytenr); break; case 2: next_bytenr = btrfs_super_log_root(selected_super); @@ -717,8 +715,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, continue; if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "log@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "log@%llu\n", next_bytenr); break; } @@ -727,7 +724,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, next_bytenr, state->metablock_size); if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES) printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n", - (unsigned long long)next_bytenr, num_copies); + next_bytenr, num_copies); for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) { struct btrfsic_block *next_block; @@ -742,8 +739,7 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, printk(KERN_INFO "btrfsic:" " btrfsic_map_block(root @%llu," " mirror %d) failed!\n", - (unsigned long long)next_bytenr, - mirror_num); + next_bytenr, mirror_num); kfree(selected_super); return -1; } @@ -767,7 +763,6 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, if (ret < (int)PAGE_CACHE_SIZE) { printk(KERN_INFO "btrfsic: read @logical %llu failed!\n", - (unsigned long long) tmp_next_block_ctx.start); btrfsic_release_block_ctx(&tmp_next_block_ctx); kfree(selected_super); @@ -847,10 +842,8 @@ static int btrfsic_process_superblock_dev_mirror( printk_in_rcu(KERN_INFO "New initial S-block (bdev %p, %s)" " @%llu (%s/%llu/%d)\n", superblock_bdev, - rcu_str_deref(device->name), - (unsigned long long)dev_bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, + rcu_str_deref(device->name), dev_bytenr, + dev_state->name, dev_bytenr, superblock_mirror_num); list_add(&superblock_tmp->all_blocks_node, &state->all_blocks_list); @@ -906,7 +899,7 @@ static int btrfsic_process_superblock_dev_mirror( next_bytenr, state->metablock_size); if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES) printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n", - (unsigned long long)next_bytenr, num_copies); + next_bytenr, num_copies); for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) { struct btrfsic_block *next_block; struct btrfsic_block_data_ctx tmp_next_block_ctx; @@ -918,8 +911,7 @@ static int btrfsic_process_superblock_dev_mirror( mirror_num)) { printk(KERN_INFO "btrfsic: btrfsic_map_block(" "bytenr @%llu, mirror %d) failed!\n", - (unsigned long long)next_bytenr, - mirror_num); + next_bytenr, mirror_num); brelse(bh); return -1; } @@ -1009,13 +1001,9 @@ continue_with_new_stack_frame: printk(KERN_INFO "leaf %llu items %d generation %llu" " owner %llu\n", - (unsigned long long) - sf->block_ctx->start, - sf->nr, - (unsigned long long) + sf->block_ctx->start, sf->nr, btrfs_stack_header_generation( &leafhdr->header), - (unsigned long long) btrfs_stack_header_owner( &leafhdr->header)); } @@ -1137,13 +1125,10 @@ leaf_item_out_of_bounce_error: if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE) printk(KERN_INFO "node %llu level %d items %d" " generation %llu owner %llu\n", - (unsigned long long) sf->block_ctx->start, nodehdr->header.level, sf->nr, - (unsigned long long) btrfs_stack_header_generation( &nodehdr->header), - (unsigned long long) btrfs_stack_header_owner( &nodehdr->header)); } @@ -1294,7 +1279,7 @@ static int btrfsic_create_link_to_next_block( next_bytenr, state->metablock_size); if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES) printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n", - (unsigned long long)next_bytenr, *num_copiesp); + next_bytenr, *num_copiesp); *mirror_nump = 1; } @@ -1311,7 +1296,7 @@ static int btrfsic_create_link_to_next_block( if (ret) { printk(KERN_INFO "btrfsic: btrfsic_map_block(@%llu, mirror=%d) failed!\n", - (unsigned long long)next_bytenr, *mirror_nump); + next_bytenr, *mirror_nump); btrfsic_release_block_ctx(next_block_ctx); *next_blockp = NULL; return -1; @@ -1339,20 +1324,16 @@ static int btrfsic_create_link_to_next_block( "Referenced block @%llu (%s/%llu/%d)" " found in hash table, %c," " bytenr mismatch (!= stored %llu).\n", - (unsigned long long)next_bytenr, - next_block_ctx->dev->name, - (unsigned long long)next_block_ctx->dev_bytenr, - *mirror_nump, + next_bytenr, next_block_ctx->dev->name, + next_block_ctx->dev_bytenr, *mirror_nump, btrfsic_get_block_type(state, next_block), - (unsigned long long)next_block->logical_bytenr); + next_block->logical_bytenr); } else if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE) printk(KERN_INFO "Referenced block @%llu (%s/%llu/%d)" " found in hash table, %c.\n", - (unsigned long long)next_bytenr, - next_block_ctx->dev->name, - (unsigned long long)next_block_ctx->dev_bytenr, - *mirror_nump, + next_bytenr, next_block_ctx->dev->name, + next_block_ctx->dev_bytenr, *mirror_nump, btrfsic_get_block_type(state, next_block)); next_block->logical_bytenr = next_bytenr; @@ -1404,7 +1385,7 @@ static int btrfsic_create_link_to_next_block( if (ret < (int)next_block_ctx->len) { printk(KERN_INFO "btrfsic: read block @logical %llu failed!\n", - (unsigned long long)next_bytenr); + next_bytenr); btrfsic_release_block_ctx(next_block_ctx); *next_blockp = NULL; return -1; @@ -1452,7 +1433,6 @@ static int btrfsic_handle_extent_data( if (state->print_mask & BTRFSIC_PRINT_MASK_VERY_VERBOSE) printk(KERN_INFO "extent_data: type %u, disk_bytenr = %llu\n", file_extent_item.type, - (unsigned long long) btrfs_stack_file_extent_disk_bytenr( &file_extent_item)); return 0; @@ -1478,11 +1458,9 @@ static int btrfsic_handle_extent_data( printk(KERN_INFO "extent_data: type %u, disk_bytenr = %llu," " offset = %llu, num_bytes = %llu\n", file_extent_item.type, - (unsigned long long) btrfs_stack_file_extent_disk_bytenr(&file_extent_item), - (unsigned long long) btrfs_stack_file_extent_offset(&file_extent_item), - (unsigned long long)num_bytes); + num_bytes); while (num_bytes > 0) { u32 chunk_len; int num_copies; @@ -1498,7 +1476,7 @@ static int btrfsic_handle_extent_data( next_bytenr, state->datablock_size); if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES) printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n", - (unsigned long long)next_bytenr, num_copies); + next_bytenr, num_copies); for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) { struct btrfsic_block_data_ctx next_block_ctx; struct btrfsic_block *next_block; @@ -1510,8 +1488,7 @@ static int btrfsic_handle_extent_data( if (state->print_mask & BTRFSIC_PRINT_MASK_VERY_VERBOSE) printk(KERN_INFO "\tdisk_bytenr = %llu, num_bytes %u\n", - (unsigned long long)next_bytenr, - chunk_len); + next_bytenr, chunk_len); ret = btrfsic_map_block(state, next_bytenr, chunk_len, &next_block_ctx, mirror_num); @@ -1519,8 +1496,7 @@ static int btrfsic_handle_extent_data( printk(KERN_INFO "btrfsic: btrfsic_map_block(@%llu," " mirror=%d) failed!\n", - (unsigned long long)next_bytenr, - mirror_num); + next_bytenr, mirror_num); return -1; } @@ -1549,12 +1525,10 @@ static int btrfsic_handle_extent_data( " found in hash table, D," " bytenr mismatch" " (!= stored %llu).\n", - (unsigned long long)next_bytenr, + next_bytenr, next_block_ctx.dev->name, - (unsigned long long) next_block_ctx.dev_bytenr, mirror_num, - (unsigned long long) next_block->logical_bytenr); } next_block->logical_bytenr = next_bytenr; @@ -1681,7 +1655,7 @@ static int btrfsic_read_block(struct btrfsic_state *state, if (block_ctx->dev_bytenr & ((u64)PAGE_CACHE_SIZE - 1)) { printk(KERN_INFO "btrfsic: read_block() with unaligned bytenr %llu\n", - (unsigned long long)block_ctx->dev_bytenr); + block_ctx->dev_bytenr); return -1; } @@ -1778,10 +1752,8 @@ static void btrfsic_dump_database(struct btrfsic_state *state) printk(KERN_INFO "%c-block @%llu (%s/%llu/%d)\n", btrfsic_get_block_type(state, b_all), - (unsigned long long)b_all->logical_bytenr, - b_all->dev_state->name, - (unsigned long long)b_all->dev_bytenr, - b_all->mirror_num); + b_all->logical_bytenr, b_all->dev_state->name, + b_all->dev_bytenr, b_all->mirror_num); list_for_each(elem_ref_to, &b_all->ref_to_list) { const struct btrfsic_block_link *const l = @@ -1793,16 +1765,13 @@ static void btrfsic_dump_database(struct btrfsic_state *state) " refers %u* to" " %c @%llu (%s/%llu/%d)\n", btrfsic_get_block_type(state, b_all), - (unsigned long long)b_all->logical_bytenr, - b_all->dev_state->name, - (unsigned long long)b_all->dev_bytenr, - b_all->mirror_num, + b_all->logical_bytenr, b_all->dev_state->name, + b_all->dev_bytenr, b_all->mirror_num, l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); } @@ -1816,16 +1785,12 @@ static void btrfsic_dump_database(struct btrfsic_state *state) " is ref %u* from" " %c @%llu (%s/%llu/%d)\n", btrfsic_get_block_type(state, b_all), - (unsigned long long)b_all->logical_bytenr, - b_all->dev_state->name, - (unsigned long long)b_all->dev_bytenr, - b_all->mirror_num, + b_all->logical_bytenr, b_all->dev_state->name, + b_all->dev_bytenr, b_all->mirror_num, l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_from), - (unsigned long long) l->block_ref_from->logical_bytenr, l->block_ref_from->dev_state->name, - (unsigned long long) l->block_ref_from->dev_bytenr, l->block_ref_from->mirror_num); } @@ -1942,12 +1907,9 @@ again: " found in hash table, %c," " bytenr mismatch" " (!= stored %llu).\n", - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, + bytenr, dev_state->name, dev_bytenr, block->mirror_num, btrfsic_get_block_type(state, block), - (unsigned long long) block->logical_bytenr); block->logical_bytenr = bytenr; } else if (state->print_mask & @@ -1955,9 +1917,7 @@ again: printk(KERN_INFO "Written block @%llu (%s/%llu/%d)" " found in hash table, %c.\n", - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, + bytenr, dev_state->name, dev_bytenr, block->mirror_num, btrfsic_get_block_type(state, block)); } else { @@ -1973,9 +1933,7 @@ again: printk(KERN_INFO "Written block @%llu (%s/%llu/%d)" " found in hash table, %c.\n", - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, + bytenr, dev_state->name, dev_bytenr, block->mirror_num, btrfsic_get_block_type(state, block)); } @@ -1992,21 +1950,14 @@ again: " new(gen=%llu)," " which is referenced by most recent superblock" " (superblockgen=%llu)!\n", - btrfsic_get_block_type(state, block), - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, - block->mirror_num, - (unsigned long long)block->generation, - (unsigned long long) + btrfsic_get_block_type(state, block), bytenr, + dev_state->name, dev_bytenr, block->mirror_num, + block->generation, btrfs_disk_key_objectid(&block->disk_key), block->disk_key.type, - (unsigned long long) btrfs_disk_key_offset(&block->disk_key), - (unsigned long long) btrfs_stack_header_generation( (struct btrfs_header *) mapped_datav[0]), - (unsigned long long) state->max_superblock_generation); btrfsic_dump_tree(state); } @@ -2015,13 +1966,9 @@ again: printk(KERN_INFO "btrfs: attempt to overwrite %c-block" " @%llu (%s/%llu/%d), oldgen=%llu, newgen=%llu," " which is not yet iodone!\n", - btrfsic_get_block_type(state, block), - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr, - block->mirror_num, - (unsigned long long)block->generation, - (unsigned long long) + btrfsic_get_block_type(state, block), bytenr, + dev_state->name, dev_bytenr, block->mirror_num, + block->generation, btrfs_stack_header_generation( (struct btrfs_header *) mapped_datav[0])); @@ -2064,7 +2011,7 @@ again: if (ret) { printk(KERN_INFO "btrfsic: btrfsic_map_block(root @%llu)" - " failed!\n", (unsigned long long)bytenr); + " failed!\n", bytenr); goto continue_loop; } block_ctx.datav = mapped_datav; @@ -2148,7 +2095,7 @@ again: printk(KERN_INFO "btrfsic: btrfsic_process_metablock" "(root @%llu) failed!\n", - (unsigned long long)dev_bytenr); + dev_bytenr); } else { block->is_metadata = 0; block->mirror_num = 0; /* unknown */ @@ -2176,8 +2123,7 @@ again: if (state->print_mask & BTRFSIC_PRINT_MASK_VERBOSE) printk(KERN_INFO "Written block (%s/%llu/?)" " !found in hash table, D.\n", - dev_state->name, - (unsigned long long)dev_bytenr); + dev_state->name, dev_bytenr); if (!state->include_extent_data) { /* ignore that written D block */ goto continue_loop; @@ -2201,9 +2147,7 @@ again: printk(KERN_INFO "Written block @%llu (%s/%llu/?)" " !found in hash table, M.\n", - (unsigned long long)bytenr, - dev_state->name, - (unsigned long long)dev_bytenr); + bytenr, dev_state->name, dev_bytenr); ret = btrfsic_map_block(state, bytenr, processed_len, &block_ctx, 0); @@ -2211,7 +2155,7 @@ again: printk(KERN_INFO "btrfsic: btrfsic_map_block(root @%llu)" " failed!\n", - (unsigned long long)dev_bytenr); + dev_bytenr); goto continue_loop; } } @@ -2276,10 +2220,8 @@ again: printk(KERN_INFO "New written %c-block @%llu (%s/%llu/%d)\n", is_metadata ? 'M' : 'D', - (unsigned long long)block->logical_bytenr, - block->dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num); + block->logical_bytenr, block->dev_state->name, + block->dev_bytenr, block->mirror_num); list_add(&block->all_blocks_node, &state->all_blocks_list); btrfsic_block_hashtable_add(block, &state->block_hashtable); @@ -2290,7 +2232,7 @@ again: printk(KERN_INFO "btrfsic: process_metablock(root @%llu)" " failed!\n", - (unsigned long long)dev_bytenr); + dev_bytenr); } btrfsic_release_block_ctx(&block_ctx); } @@ -2328,10 +2270,8 @@ static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status) "bio_end_io(err=%d) for %c @%llu (%s/%llu/%d)\n", bio_error_status, btrfsic_get_block_type(dev_state->state, block), - (unsigned long long)block->logical_bytenr, - dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num); + block->logical_bytenr, dev_state->name, + block->dev_bytenr, block->mirror_num); next_block = block->next_in_same_bio; block->iodone_w_error = iodone_w_error; if (block->submit_bio_bh_rw & REQ_FLUSH) { @@ -2341,7 +2281,6 @@ static void btrfsic_bio_end_io(struct bio *bp, int bio_error_status) printk(KERN_INFO "bio_end_io() new %s flush_gen=%llu\n", dev_state->name, - (unsigned long long) dev_state->last_flush_gen); } if (block->submit_bio_bh_rw & REQ_FUA) @@ -2367,10 +2306,8 @@ static void btrfsic_bh_end_io(struct buffer_head *bh, int uptodate) "bh_end_io(error=%d) for %c @%llu (%s/%llu/%d)\n", iodone_w_error, btrfsic_get_block_type(dev_state->state, block), - (unsigned long long)block->logical_bytenr, - block->dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num); + block->logical_bytenr, block->dev_state->name, + block->dev_bytenr, block->mirror_num); block->iodone_w_error = iodone_w_error; if (block->submit_bio_bh_rw & REQ_FLUSH) { @@ -2379,8 +2316,7 @@ static void btrfsic_bh_end_io(struct buffer_head *bh, int uptodate) BTRFSIC_PRINT_MASK_END_IO_BIO_BH)) printk(KERN_INFO "bh_end_io() new %s flush_gen=%llu\n", - dev_state->name, - (unsigned long long)dev_state->last_flush_gen); + dev_state->name, dev_state->last_flush_gen); } if (block->submit_bio_bh_rw & REQ_FUA) block->flush_gen = 0; /* FUA completed means block is on disk */ @@ -2405,26 +2341,20 @@ static int btrfsic_process_written_superblock( printk(KERN_INFO "btrfsic: superblock @%llu (%s/%llu/%d)" " with old gen %llu <= %llu\n", - (unsigned long long)superblock->logical_bytenr, + superblock->logical_bytenr, superblock->dev_state->name, - (unsigned long long)superblock->dev_bytenr, - superblock->mirror_num, - (unsigned long long) + superblock->dev_bytenr, superblock->mirror_num, btrfs_super_generation(super_hdr), - (unsigned long long) state->max_superblock_generation); } else { if (state->print_mask & BTRFSIC_PRINT_MASK_SUPERBLOCK_WRITE) printk(KERN_INFO "btrfsic: got new superblock @%llu (%s/%llu/%d)" " with new gen %llu > %llu\n", - (unsigned long long)superblock->logical_bytenr, + superblock->logical_bytenr, superblock->dev_state->name, - (unsigned long long)superblock->dev_bytenr, - superblock->mirror_num, - (unsigned long long) + superblock->dev_bytenr, superblock->mirror_num, btrfs_super_generation(super_hdr), - (unsigned long long) state->max_superblock_generation); state->max_superblock_generation = @@ -2455,8 +2385,7 @@ static int btrfsic_process_written_superblock( next_bytenr = btrfs_super_root(super_hdr); if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "root@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "root@%llu\n", next_bytenr); break; case 1: btrfs_set_disk_key_objectid(&tmp_disk_key, @@ -2465,8 +2394,7 @@ static int btrfsic_process_written_superblock( next_bytenr = btrfs_super_chunk_root(super_hdr); if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "chunk@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "chunk@%llu\n", next_bytenr); break; case 2: btrfs_set_disk_key_objectid(&tmp_disk_key, @@ -2477,8 +2405,7 @@ static int btrfsic_process_written_superblock( continue; if (state->print_mask & BTRFSIC_PRINT_MASK_ROOT_CHUNK_LOG_TREE_LOCATION) - printk(KERN_INFO "log@%llu\n", - (unsigned long long)next_bytenr); + printk(KERN_INFO "log@%llu\n", next_bytenr); break; } @@ -2487,7 +2414,7 @@ static int btrfsic_process_written_superblock( next_bytenr, BTRFS_SUPER_INFO_SIZE); if (state->print_mask & BTRFSIC_PRINT_MASK_NUM_COPIES) printk(KERN_INFO "num_copies(log_bytenr=%llu) = %d\n", - (unsigned long long)next_bytenr, num_copies); + next_bytenr, num_copies); for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) { int was_created; @@ -2503,8 +2430,7 @@ static int btrfsic_process_written_superblock( printk(KERN_INFO "btrfsic: btrfsic_map_block(@%llu," " mirror=%d) failed!\n", - (unsigned long long)next_bytenr, - mirror_num); + next_bytenr, mirror_num); return -1; } @@ -2589,26 +2515,22 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state, " %u* refers to %c @%llu (%s/%llu/%d)\n", recursion_level, btrfsic_get_block_type(state, block), - (unsigned long long)block->logical_bytenr, - block->dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num, + block->logical_bytenr, block->dev_state->name, + block->dev_bytenr, block->mirror_num, l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); if (l->block_ref_to->never_written) { printk(KERN_INFO "btrfs: attempt to write superblock" " which references block %c @%llu (%s/%llu/%d)" " which is never written!\n", btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); ret = -1; } else if (!l->block_ref_to->is_iodone) { @@ -2616,10 +2538,9 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state, " which references block %c @%llu (%s/%llu/%d)" " which is not yet iodone!\n", btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); ret = -1; } else if (l->block_ref_to->iodone_w_error) { @@ -2627,10 +2548,9 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state, " which references block %c @%llu (%s/%llu/%d)" " which has write error!\n", btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); ret = -1; } else if (l->parent_generation != @@ -2644,13 +2564,12 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state, " with generation %llu !=" " parent generation %llu!\n", btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num, - (unsigned long long)l->block_ref_to->generation, - (unsigned long long)l->parent_generation); + l->block_ref_to->generation, + l->parent_generation); ret = -1; } else if (l->block_ref_to->flush_gen > l->block_ref_to->dev_state->last_flush_gen) { @@ -2660,13 +2579,10 @@ static int btrfsic_check_all_ref_blocks(struct btrfsic_state *state, " (block flush_gen=%llu," " dev->flush_gen=%llu)!\n", btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long) l->block_ref_to->logical_bytenr, l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, - l->block_ref_to->mirror_num, - (unsigned long long)block->flush_gen, - (unsigned long long) + l->block_ref_to->dev_bytenr, + l->block_ref_to->mirror_num, block->flush_gen, l->block_ref_to->dev_state->last_flush_gen); ret = -1; } else if (-1 == btrfsic_check_all_ref_blocks(state, @@ -2711,16 +2627,12 @@ static int btrfsic_is_block_ref_by_superblock( " is ref %u* from %c @%llu (%s/%llu/%d)\n", recursion_level, btrfsic_get_block_type(state, block), - (unsigned long long)block->logical_bytenr, - block->dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num, + block->logical_bytenr, block->dev_state->name, + block->dev_bytenr, block->mirror_num, l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_from), - (unsigned long long) l->block_ref_from->logical_bytenr, l->block_ref_from->dev_state->name, - (unsigned long long) l->block_ref_from->dev_bytenr, l->block_ref_from->mirror_num); if (l->block_ref_from->is_superblock && @@ -2747,14 +2659,12 @@ static void btrfsic_print_add_link(const struct btrfsic_state *state, " to %c @%llu (%s/%llu/%d).\n", l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_from), - (unsigned long long)l->block_ref_from->logical_bytenr, + l->block_ref_from->logical_bytenr, l->block_ref_from->dev_state->name, - (unsigned long long)l->block_ref_from->dev_bytenr, - l->block_ref_from->mirror_num, + l->block_ref_from->dev_bytenr, l->block_ref_from->mirror_num, btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long)l->block_ref_to->logical_bytenr, - l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->logical_bytenr, + l->block_ref_to->dev_state->name, l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); } @@ -2766,14 +2676,12 @@ static void btrfsic_print_rem_link(const struct btrfsic_state *state, " to %c @%llu (%s/%llu/%d).\n", l->ref_cnt, btrfsic_get_block_type(state, l->block_ref_from), - (unsigned long long)l->block_ref_from->logical_bytenr, + l->block_ref_from->logical_bytenr, l->block_ref_from->dev_state->name, - (unsigned long long)l->block_ref_from->dev_bytenr, - l->block_ref_from->mirror_num, + l->block_ref_from->dev_bytenr, l->block_ref_from->mirror_num, btrfsic_get_block_type(state, l->block_ref_to), - (unsigned long long)l->block_ref_to->logical_bytenr, - l->block_ref_to->dev_state->name, - (unsigned long long)l->block_ref_to->dev_bytenr, + l->block_ref_to->logical_bytenr, + l->block_ref_to->dev_state->name, l->block_ref_to->dev_bytenr, l->block_ref_to->mirror_num); } @@ -2817,10 +2725,8 @@ static void btrfsic_dump_tree_sub(const struct btrfsic_state *state, */ indent_add = sprintf(buf, "%c-%llu(%s/%llu/%d)", btrfsic_get_block_type(state, block), - (unsigned long long)block->logical_bytenr, - block->dev_state->name, - (unsigned long long)block->dev_bytenr, - block->mirror_num); + block->logical_bytenr, block->dev_state->name, + block->dev_bytenr, block->mirror_num); if (indent_level + indent_add > BTRFSIC_TREE_DUMP_MAX_INDENT_LEVEL) { printk("[...]\n"); return; @@ -2953,10 +2859,8 @@ static struct btrfsic_block *btrfsic_block_lookup_or_add( "New %s%c-block @%llu (%s/%llu/%d)\n", additional_string, btrfsic_get_block_type(state, block), - (unsigned long long)block->logical_bytenr, - dev_state->name, - (unsigned long long)block->dev_bytenr, - mirror_num); + block->logical_bytenr, dev_state->name, + block->dev_bytenr, mirror_num); list_add(&block->all_blocks_node, &state->all_blocks_list); btrfsic_block_hashtable_add(block, &state->block_hashtable); if (NULL != was_created) @@ -2990,7 +2894,7 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state, printk(KERN_INFO "btrfsic:" " btrfsic_map_block(logical @%llu," " mirror %d) failed!\n", - (unsigned long long)bytenr, mirror_num); + bytenr, mirror_num); continue; } @@ -3007,8 +2911,7 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state, printk(KERN_INFO "btrfs: attempt to write M-block which contains logical bytenr that doesn't map to dev+physical bytenr of submit_bio," " buffer->log_bytenr=%llu, submit_bio(bdev=%s," " phys_bytenr=%llu)!\n", - (unsigned long long)bytenr, dev_state->name, - (unsigned long long)dev_bytenr); + bytenr, dev_state->name, dev_bytenr); for (mirror_num = 1; mirror_num <= num_copies; mirror_num++) { ret = btrfsic_map_block(state, bytenr, state->metablock_size, @@ -3018,10 +2921,8 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state, printk(KERN_INFO "Read logical bytenr @%llu maps to" " (%s/%llu/%d)\n", - (unsigned long long)bytenr, - block_ctx.dev->name, - (unsigned long long)block_ctx.dev_bytenr, - mirror_num); + bytenr, block_ctx.dev->name, + block_ctx.dev_bytenr, mirror_num); } WARN_ON(1); } @@ -3060,8 +2961,7 @@ int btrfsic_submit_bh(int rw, struct buffer_head *bh) printk(KERN_INFO "submit_bh(rw=0x%x, blocknr=%lu (bytenr %llu)," " size=%lu, data=%p, bdev=%p)\n", - rw, (unsigned long)bh->b_blocknr, - (unsigned long long)dev_bytenr, + rw, (unsigned long)bh->b_blocknr, dev_bytenr, (unsigned long)bh->b_size, bh->b_data, bh->b_bdev); btrfsic_process_written_block(dev_state, dev_bytenr, @@ -3130,8 +3030,7 @@ void btrfsic_submit_bio(int rw, struct bio *bio) "submit_bio(rw=0x%x, bi_vcnt=%u," " bi_sector=%lu (bytenr %llu), bi_bdev=%p)\n", rw, bio->bi_vcnt, (unsigned long)bio->bi_sector, - (unsigned long long)dev_bytenr, - bio->bi_bdev); + dev_bytenr, bio->bi_bdev); mapped_datav = kmalloc(sizeof(*mapped_datav) * bio->bi_vcnt, GFP_NOFS); @@ -3379,10 +3278,8 @@ void btrfsic_unmount(struct btrfs_root *root, " @%llu (%s/%llu/%d) on umount which is" " not yet iodone!\n", btrfsic_get_block_type(state, b_all), - (unsigned long long)b_all->logical_bytenr, - b_all->dev_state->name, - (unsigned long long)b_all->dev_bytenr, - b_all->mirror_num); + b_all->logical_bytenr, b_all->dev_state->name, + b_all->dev_bytenr, b_all->mirror_num); } mutex_unlock(&btrfsic_mutex); diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 37dff5b2d56d..6aad98cb343f 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -132,9 +132,8 @@ static int check_compressed_csum(struct inode *inode, printk(KERN_INFO "btrfs csum failed ino %llu " "extent %llu csum %u " "wanted %u mirror %d\n", - (unsigned long long)btrfs_ino(inode), - (unsigned long long)disk_start, - csum, *cb_sum, cb->mirror_num); + btrfs_ino(inode), disk_start, csum, *cb_sum, + cb->mirror_num); ret = -EIO; goto fail; } diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 09b3870c2729..1d94242ec002 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1383,14 +1383,12 @@ noinline int btrfs_cow_block(struct btrfs_trans_handle *trans, if (trans->transaction != root->fs_info->running_transaction) WARN(1, KERN_CRIT "trans %llu running %llu\n", - (unsigned long long)trans->transid, - (unsigned long long) + trans->transid, root->fs_info->running_transaction->transid); if (trans->transid != root->fs_info->generation) WARN(1, KERN_CRIT "trans %llu running %llu\n", - (unsigned long long)trans->transid, - (unsigned long long)root->fs_info->generation); + trans->transid, root->fs_info->generation); if (!should_cow_block(trans, root, buf)) { *cow_ret = buf; diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 685957ac208e..33dd4a5349fb 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1474,10 +1474,8 @@ int btrfs_insert_delayed_dir_index(struct btrfs_trans_handle *trans, printk(KERN_ERR "err add delayed dir index item(name: %s) into " "the insertion tree of the delayed node" "(root id: %llu, inode id: %llu, errno: %d)\n", - name, - (unsigned long long)delayed_node->root->objectid, - (unsigned long long)delayed_node->inode_id, - ret); + name, delayed_node->root->objectid, + delayed_node->inode_id, ret); BUG(); } mutex_unlock(&delayed_node->mutex); @@ -1548,9 +1546,7 @@ int btrfs_delete_delayed_dir_index(struct btrfs_trans_handle *trans, printk(KERN_ERR "err add delayed dir index item(index: %llu) " "into the deletion tree of the delayed node" "(root id: %llu, inode id: %llu, errno: %d)\n", - (unsigned long long)index, - (unsigned long long)node->root->objectid, - (unsigned long long)node->inode_id, + index, node->root->objectid, node->inode_id, ret); BUG(); } diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 4253ad580e39..e34e72f3e1aa 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -148,7 +148,7 @@ no_valid_dev_replace_entry_found: !btrfs_test_opt(dev_root, DEGRADED)) { ret = -EIO; pr_warn("btrfs: cannot mount because device replace operation is ongoing and\n" "srcdev (devid %llu) is missing, need to run 'btrfs dev scan'?\n", - (unsigned long long)src_devid); + src_devid); } if (!dev_replace->tgtdev && !btrfs_test_opt(dev_root, DEGRADED)) { diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c60372de6647..5003466b00d2 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -303,9 +303,8 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf, printk_ratelimited(KERN_INFO "btrfs: %s checksum verify " "failed on %llu wanted %X found %X " "level %d\n", - root->fs_info->sb->s_id, - (unsigned long long)buf->start, val, found, - btrfs_header_level(buf)); + root->fs_info->sb->s_id, buf->start, + val, found, btrfs_header_level(buf)); if (result != (char *)&inline_result) kfree(result); return 1; @@ -346,9 +345,7 @@ static int verify_parent_transid(struct extent_io_tree *io_tree, } printk_ratelimited("parent transid verify failed on %llu wanted %llu " "found %llu\n", - (unsigned long long)eb->start, - (unsigned long long)parent_transid, - (unsigned long long)btrfs_header_generation(eb)); + eb->start, parent_transid, btrfs_header_generation(eb)); ret = 1; clear_extent_buffer_uptodate(eb); out: @@ -513,8 +510,7 @@ static int check_tree_block_fsid(struct btrfs_root *root, #define CORRUPT(reason, eb, root, slot) \ printk(KERN_CRIT "btrfs: corrupt leaf, %s: block=%llu," \ "root=%llu, slot=%d\n", reason, \ - (unsigned long long)btrfs_header_bytenr(eb), \ - (unsigned long long)root->objectid, slot) + btrfs_header_bytenr(eb), root->objectid, slot) static noinline int check_leaf(struct btrfs_root *root, struct extent_buffer *leaf) @@ -614,14 +610,13 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio, if (found_start != eb->start) { printk_ratelimited(KERN_INFO "btrfs bad tree block start " "%llu %llu\n", - (unsigned long long)found_start, - (unsigned long long)eb->start); + found_start, eb->start); ret = -EIO; goto err; } if (check_tree_block_fsid(root, eb)) { printk_ratelimited(KERN_INFO "btrfs bad fsid on block %llu\n", - (unsigned long long)eb->start); + eb->start); ret = -EIO; goto err; } @@ -2405,7 +2400,7 @@ int open_ctree(struct super_block *sb, if (features) { printk(KERN_ERR "BTRFS: couldn't mount because of " "unsupported optional features (%Lx).\n", - (unsigned long long)features); + features); err = -EINVAL; goto fail_alloc; } @@ -2475,7 +2470,7 @@ int open_ctree(struct super_block *sb, if (!(sb->s_flags & MS_RDONLY) && features) { printk(KERN_ERR "BTRFS: couldn't mount RDWR because of " "unsupported option features (%Lx).\n", - (unsigned long long)features); + features); err = -EINVAL; goto fail_alloc; } @@ -3681,9 +3676,7 @@ void btrfs_mark_buffer_dirty(struct extent_buffer *buf) if (transid != root->fs_info->generation) WARN(1, KERN_CRIT "btrfs transid mismatch buffer %llu, " "found %llu running %llu\n", - (unsigned long long)buf->start, - (unsigned long long)transid, - (unsigned long long)root->fs_info->generation); + buf->start, transid, root->fs_info->generation); was_dirty = set_extent_buffer_dirty(buf); if (!was_dirty) __percpu_counter_add(&root->fs_info->dirty_metadata_bytes, diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 8cb1d41ba501..69083330ee16 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5718,7 +5718,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, if (ret) { btrfs_err(info, "umm, got %d back from search, was looking for %llu", - ret, (unsigned long long)bytenr); + ret, bytenr); if (ret > 0) btrfs_print_leaf(extent_root, path->nodes[0]); @@ -5734,11 +5734,8 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, WARN_ON(1); btrfs_err(info, "unable to find ref byte nr %llu parent %llu root %llu owner %llu offset %llu", - (unsigned long long)bytenr, - (unsigned long long)parent, - (unsigned long long)root_objectid, - (unsigned long long)owner_objectid, - (unsigned long long)owner_offset); + bytenr, parent, root_objectid, owner_objectid, + owner_offset); } else { btrfs_abort_transaction(trans, extent_root, ret); goto out; @@ -5767,7 +5764,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans, -1, 1); if (ret) { btrfs_err(info, "umm, got %d back from search, was looking for %llu", - ret, (unsigned long long)bytenr); + ret, bytenr); btrfs_print_leaf(extent_root, path->nodes[0]); } if (ret < 0) { @@ -6529,19 +6526,15 @@ static void dump_space_info(struct btrfs_space_info *info, u64 bytes, spin_lock(&info->lock); printk(KERN_INFO "space_info %llu has %llu free, is %sfull\n", - (unsigned long long)info->flags, - (unsigned long long)(info->total_bytes - info->bytes_used - - info->bytes_pinned - info->bytes_reserved - - info->bytes_readonly), + info->flags, + info->total_bytes - info->bytes_used - info->bytes_pinned - + info->bytes_reserved - info->bytes_readonly, (info->full) ? "" : "not "); printk(KERN_INFO "space_info total=%llu, used=%llu, pinned=%llu, " "reserved=%llu, may_use=%llu, readonly=%llu\n", - (unsigned long long)info->total_bytes, - (unsigned long long)info->bytes_used, - (unsigned long long)info->bytes_pinned, - (unsigned long long)info->bytes_reserved, - (unsigned long long)info->bytes_may_use, - (unsigned long long)info->bytes_readonly); + info->total_bytes, info->bytes_used, info->bytes_pinned, + info->bytes_reserved, info->bytes_may_use, + info->bytes_readonly); spin_unlock(&info->lock); if (!dump_block_groups) @@ -6552,12 +6545,9 @@ again: list_for_each_entry(cache, &info->block_groups[index], list) { spin_lock(&cache->lock); printk(KERN_INFO "block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %s\n", - (unsigned long long)cache->key.objectid, - (unsigned long long)cache->key.offset, - (unsigned long long)btrfs_block_group_used(&cache->item), - (unsigned long long)cache->pinned, - (unsigned long long)cache->reserved, - cache->ro ? "[readonly]" : ""); + cache->key.objectid, cache->key.offset, + btrfs_block_group_used(&cache->item), cache->pinned, + cache->reserved, cache->ro ? "[readonly]" : ""); btrfs_dump_free_space(cache, bytes); spin_unlock(&cache->lock); } @@ -6594,8 +6584,7 @@ again: sinfo = __find_space_info(root->fs_info, flags); btrfs_err(root->fs_info, "allocation failed flags %llu, wanted %llu", - (unsigned long long)flags, - (unsigned long long)num_bytes); + flags, num_bytes); if (sinfo) dump_space_info(sinfo, num_bytes, 1); } @@ -6615,7 +6604,7 @@ static int __btrfs_free_reserved_extent(struct btrfs_root *root, cache = btrfs_lookup_block_group(root->fs_info, start); if (!cache) { btrfs_err(root->fs_info, "Unable to find block group for %llu", - (unsigned long long)start); + start); return -ENOSPC; } @@ -6711,8 +6700,7 @@ static int alloc_reserved_file_extent(struct btrfs_trans_handle *trans, ret = update_block_group(root, ins->objectid, ins->offset, 1); if (ret) { /* -ENOENT, logic error */ btrfs_err(fs_info, "update block group failed for %llu %llu", - (unsigned long long)ins->objectid, - (unsigned long long)ins->offset); + ins->objectid, ins->offset); BUG(); } return ret; @@ -6784,8 +6772,7 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans, ret = update_block_group(root, ins->objectid, root->leafsize, 1); if (ret) { /* -ENOENT, logic error */ btrfs_err(fs_info, "update block group failed for %llu %llu", - (unsigned long long)ins->objectid, - (unsigned long long)ins->offset); + ins->objectid, ins->offset); BUG(); } return ret; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 3e7d604004f9..5172e8253c4a 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -61,9 +61,8 @@ void btrfs_leak_debug_check(void) state = list_entry(states.next, struct extent_state, leak_list); printk(KERN_ERR "btrfs state leak: start %llu end %llu " "state %lu in tree %p refs %d\n", - (unsigned long long)state->start, - (unsigned long long)state->end, - state->state, state->tree, atomic_read(&state->refs)); + state->start, state->end, state->state, state->tree, + atomic_read(&state->refs)); list_del(&state->leak_list); kmem_cache_free(extent_state_cache, state); } @@ -71,8 +70,8 @@ void btrfs_leak_debug_check(void) while (!list_empty(&buffers)) { eb = list_entry(buffers.next, struct extent_buffer, leak_list); printk(KERN_ERR "btrfs buffer leak start %llu len %lu " - "refs %d\n", (unsigned long long)eb->start, - eb->len, atomic_read(&eb->refs)); + "refs %d\n", + eb->start, eb->len, atomic_read(&eb->refs)); list_del(&eb->leak_list); kmem_cache_free(extent_buffer_cache, eb); } @@ -88,11 +87,7 @@ static inline void __btrfs_debug_check_extent_io_range(const char *caller, if (end >= PAGE_SIZE && (end % 2) == 0 && end != isize - 1) { printk_ratelimited(KERN_DEBUG "btrfs: %s: ino %llu isize %llu odd range [%llu,%llu]\n", - caller, - (unsigned long long)btrfs_ino(inode), - (unsigned long long)isize, - (unsigned long long)start, - (unsigned long long)end); + caller, btrfs_ino(inode), isize, start, end); } } #else @@ -388,8 +383,7 @@ static int insert_state(struct extent_io_tree *tree, if (end < start) WARN(1, KERN_ERR "btrfs end < start %llu %llu\n", - (unsigned long long)end, - (unsigned long long)start); + end, start); state->start = start; state->end = end; @@ -400,9 +394,8 @@ static int insert_state(struct extent_io_tree *tree, struct extent_state *found; found = rb_entry(node, struct extent_state, rb_node); printk(KERN_ERR "btrfs found node %llu %llu on insert of " - "%llu %llu\n", (unsigned long long)found->start, - (unsigned long long)found->end, - (unsigned long long)start, (unsigned long long)end); + "%llu %llu\n", + found->start, found->end, start, end); return -EEXIST; } state->tree = tree; @@ -3298,8 +3291,7 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc, if (!PageWriteback(page)) { printk(KERN_ERR "btrfs warning page %lu not " "writeback, cur %llu end %llu\n", - page->index, (unsigned long long)cur, - (unsigned long long)end); + page->index, cur, end); } ret = submit_extent_page(write_flags, tree, page, @@ -4923,8 +4915,8 @@ int map_private_extent_buffer(struct extent_buffer *eb, unsigned long start, if (start + min_len > eb->len) { WARN(1, KERN_ERR "btrfs bad mapping eb start %llu len %lu, " - "wanted %lu %lu\n", (unsigned long long)eb->start, - eb->len, start, min_len); + "wanted %lu %lu\n", + eb->start, eb->len, start, min_len); return -EINVAL; } diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index f87d09a0dfaa..4f53159bdb9d 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -248,9 +248,7 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root, } else { printk(KERN_INFO "btrfs no csum found " "for inode %llu start %llu\n", - (unsigned long long) - btrfs_ino(inode), - (unsigned long long)offset); + btrfs_ino(inode), offset); } item = NULL; btrfs_release_path(path); diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 34ecc651c9ab..23182648976b 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -673,8 +673,7 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode, btrfs_err(root->fs_info, "free space inode generation (%llu) " "did not match free space cache generation (%llu)", - (unsigned long long)BTRFS_I(inode)->generation, - (unsigned long long)generation); + BTRFS_I(inode)->generation, generation); return 0; } @@ -1991,8 +1990,7 @@ void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group, if (info->bytes >= bytes && !block_group->ro) count++; printk(KERN_CRIT "entry offset %llu, bytes %llu, bitmap %s\n", - (unsigned long long)info->offset, - (unsigned long long)info->bytes, + info->offset, info->bytes, (info->bitmap) ? "yes" : "no"); } printk(KERN_INFO "block group has cluster?: %s\n", diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 264feefa0290..21d8674f7837 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -2786,8 +2786,7 @@ good: zeroit: if (__ratelimit(&_rs)) btrfs_info(root->fs_info, "csum failed ino %llu off %llu csum %u expected csum %u", - (unsigned long long)btrfs_ino(page->mapping->host), - (unsigned long long)start, csum, csum_expected); + btrfs_ino(page->mapping->host), start, csum, csum_expected); memset(kaddr + offset, 1, end - start + 1); flush_dcache_page(page); kunmap_atomic(kaddr); @@ -3572,8 +3571,7 @@ static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans, if (ret) { btrfs_info(root->fs_info, "failed to delete reference to %.*s, inode %llu parent %llu", - name_len, name, - (unsigned long long)ino, (unsigned long long)dir_ino); + name_len, name, ino, dir_ino); btrfs_abort_transaction(trans, root, ret); goto err; } @@ -6081,10 +6079,7 @@ insert: btrfs_release_path(path); if (em->start > start || extent_map_end(em) <= start) { btrfs_err(root->fs_info, "bad extent! em: [%llu %llu] passed [%llu %llu]", - (unsigned long long)em->start, - (unsigned long long)em->len, - (unsigned long long)start, - (unsigned long long)len); + em->start, em->len, start, len); err = -EIO; goto out; } @@ -6753,9 +6748,8 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) flush_dcache_page(bvec->bv_page); if (csum != csums[index]) { btrfs_err(root->fs_info, "csum failed ino %llu off %llu csum %u expected csum %u", - (unsigned long long)btrfs_ino(inode), - (unsigned long long)start, - csum, csums[index]); + btrfs_ino(inode), start, csum, + csums[index]); err = -EIO; } } @@ -6843,7 +6837,7 @@ static void btrfs_end_dio_bio(struct bio *bio, int err) if (err) { printk(KERN_ERR "btrfs direct IO failed ino %llu rw %lu " "sector %#Lx len %u err no %d\n", - (unsigned long long)btrfs_ino(dip->inode), bio->bi_rw, + btrfs_ino(dip->inode), bio->bi_rw, (unsigned long long)bio->bi_sector, bio->bi_size, err); dip->errors = 1; @@ -7775,7 +7769,7 @@ void btrfs_destroy_inode(struct inode *inode) if (test_bit(BTRFS_INODE_HAS_ORPHAN_ITEM, &BTRFS_I(inode)->runtime_flags)) { btrfs_info(root->fs_info, "inode %llu still on the orphan list", - (unsigned long long)btrfs_ino(inode)); + btrfs_ino(inode)); atomic_dec(&root->orphan_inodes); } @@ -7785,8 +7779,7 @@ void btrfs_destroy_inode(struct inode *inode) break; else { btrfs_err(root->fs_info, "found ordered extent %llu %llu on inode cleanup", - (unsigned long long)ordered->file_offset, - (unsigned long long)ordered->len); + ordered->file_offset, ordered->len); btrfs_remove_ordered_extent(inode, ordered); btrfs_put_ordered_extent(ordered); btrfs_put_ordered_extent(ordered); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 559cb161a60a..996951a8d28d 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1421,14 +1421,13 @@ static noinline int btrfs_ioctl_resize(struct file *file, ret = -EINVAL; goto out_free; } - printk(KERN_INFO "btrfs: resizing devid %llu\n", - (unsigned long long)devid); + printk(KERN_INFO "btrfs: resizing devid %llu\n", devid); } device = btrfs_find_device(root->fs_info, devid, NULL, NULL); if (!device) { printk(KERN_INFO "btrfs: resizer unable to find device %llu\n", - (unsigned long long)devid); + devid); ret = -ENODEV; goto out_free; } @@ -1436,7 +1435,7 @@ static noinline int btrfs_ioctl_resize(struct file *file, if (!device->writeable) { printk(KERN_INFO "btrfs: resizer unable to apply on " "readonly device %llu\n", - (unsigned long long)devid); + devid); ret = -EPERM; goto out_free; } @@ -1488,8 +1487,7 @@ static noinline int btrfs_ioctl_resize(struct file *file, new_size *= root->sectorsize; printk_in_rcu(KERN_INFO "btrfs: new size for %s is %llu\n", - rcu_str_deref(device->name), - (unsigned long long)new_size); + rcu_str_deref(device->name), new_size); if (new_size > old_size) { trans = btrfs_start_transaction(root, 0); diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index b52b2c4010c2..f2023ccb7cf6 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -67,7 +67,7 @@ static void ordered_data_tree_panic(struct inode *inode, int errno, { struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb); btrfs_panic(fs_info, errno, "Inconsistency in ordered tree at offset " - "%llu\n", (unsigned long long)offset); + "%llu\n", offset); } /* @@ -336,14 +336,12 @@ int btrfs_dec_test_first_ordered_pending(struct inode *inode, *file_offset = dec_end; if (dec_start > dec_end) { printk(KERN_CRIT "bad ordering dec_start %llu end %llu\n", - (unsigned long long)dec_start, - (unsigned long long)dec_end); + dec_start, dec_end); } to_dec = dec_end - dec_start; if (to_dec > entry->bytes_left) { printk(KERN_CRIT "bad ordered accounting left %llu size %llu\n", - (unsigned long long)entry->bytes_left, - (unsigned long long)to_dec); + entry->bytes_left, to_dec); } entry->bytes_left -= to_dec; if (!uptodate) @@ -403,8 +401,7 @@ have_entry: if (io_size > entry->bytes_left) { printk(KERN_CRIT "bad ordered accounting left %llu size %llu\n", - (unsigned long long)entry->bytes_left, - (unsigned long long)io_size); + entry->bytes_left, io_size); } entry->bytes_left -= io_size; if (!uptodate) diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index 32022f3f169b..0088bedc8631 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -26,14 +26,12 @@ static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk) int i; printk(KERN_INFO "\t\tchunk length %llu owner %llu type %llu " "num_stripes %d\n", - (unsigned long long)btrfs_chunk_length(eb, chunk), - (unsigned long long)btrfs_chunk_owner(eb, chunk), - (unsigned long long)btrfs_chunk_type(eb, chunk), - num_stripes); + btrfs_chunk_length(eb, chunk), btrfs_chunk_owner(eb, chunk), + btrfs_chunk_type(eb, chunk), num_stripes); for (i = 0 ; i < num_stripes ; i++) { printk(KERN_INFO "\t\t\tstripe %d devid %llu offset %llu\n", i, - (unsigned long long)btrfs_stripe_devid_nr(eb, chunk, i), - (unsigned long long)btrfs_stripe_offset_nr(eb, chunk, i)); + btrfs_stripe_devid_nr(eb, chunk, i), + btrfs_stripe_offset_nr(eb, chunk, i)); } } static void print_dev_item(struct extent_buffer *eb, @@ -41,18 +39,18 @@ static void print_dev_item(struct extent_buffer *eb, { printk(KERN_INFO "\t\tdev item devid %llu " "total_bytes %llu bytes used %llu\n", - (unsigned long long)btrfs_device_id(eb, dev_item), - (unsigned long long)btrfs_device_total_bytes(eb, dev_item), - (unsigned long long)btrfs_device_bytes_used(eb, dev_item)); + btrfs_device_id(eb, dev_item), + btrfs_device_total_bytes(eb, dev_item), + btrfs_device_bytes_used(eb, dev_item)); } static void print_extent_data_ref(struct extent_buffer *eb, struct btrfs_extent_data_ref *ref) { printk(KERN_INFO "\t\textent data backref root %llu " "objectid %llu offset %llu count %u\n", - (unsigned long long)btrfs_extent_data_ref_root(eb, ref), - (unsigned long long)btrfs_extent_data_ref_objectid(eb, ref), - (unsigned long long)btrfs_extent_data_ref_offset(eb, ref), + btrfs_extent_data_ref_root(eb, ref), + btrfs_extent_data_ref_objectid(eb, ref), + btrfs_extent_data_ref_offset(eb, ref), btrfs_extent_data_ref_count(eb, ref)); } @@ -87,9 +85,8 @@ static void print_extent_item(struct extent_buffer *eb, int slot) flags = btrfs_extent_flags(eb, ei); printk(KERN_INFO "\t\textent refs %llu gen %llu flags %llu\n", - (unsigned long long)btrfs_extent_refs(eb, ei), - (unsigned long long)btrfs_extent_generation(eb, ei), - (unsigned long long)flags); + btrfs_extent_refs(eb, ei), btrfs_extent_generation(eb, ei), + flags); if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK) { struct btrfs_tree_block_info *info; @@ -97,9 +94,8 @@ static void print_extent_item(struct extent_buffer *eb, int slot) btrfs_tree_block_key(eb, info, &key); printk(KERN_INFO "\t\ttree block key (%llu %u %llu) " "level %d\n", - (unsigned long long)btrfs_disk_key_objectid(&key), - key.type, - (unsigned long long)btrfs_disk_key_offset(&key), + btrfs_disk_key_objectid(&key), key.type, + btrfs_disk_key_offset(&key), btrfs_tree_block_level(eb, info)); iref = (struct btrfs_extent_inline_ref *)(info + 1); } else { @@ -115,11 +111,11 @@ static void print_extent_item(struct extent_buffer *eb, int slot) switch (type) { case BTRFS_TREE_BLOCK_REF_KEY: printk(KERN_INFO "\t\ttree block backref " - "root %llu\n", (unsigned long long)offset); + "root %llu\n", offset); break; case BTRFS_SHARED_BLOCK_REF_KEY: printk(KERN_INFO "\t\tshared block backref " - "parent %llu\n", (unsigned long long)offset); + "parent %llu\n", offset); break; case BTRFS_EXTENT_DATA_REF_KEY: dref = (struct btrfs_extent_data_ref *)(&iref->offset); @@ -129,8 +125,7 @@ static void print_extent_item(struct extent_buffer *eb, int slot) sref = (struct btrfs_shared_data_ref *)(iref + 1); printk(KERN_INFO "\t\tshared data backref " "parent %llu count %u\n", - (unsigned long long)offset, - btrfs_shared_data_ref_count(eb, sref)); + offset, btrfs_shared_data_ref_count(eb, sref)); break; default: BUG(); @@ -148,9 +143,9 @@ static void print_extent_ref_v0(struct extent_buffer *eb, int slot) ref0 = btrfs_item_ptr(eb, slot, struct btrfs_extent_ref_v0); printk("\t\textent back ref root %llu gen %llu " "owner %llu num_refs %lu\n", - (unsigned long long)btrfs_ref_root_v0(eb, ref0), - (unsigned long long)btrfs_ref_generation_v0(eb, ref0), - (unsigned long long)btrfs_ref_objectid_v0(eb, ref0), + btrfs_ref_root_v0(eb, ref0), + btrfs_ref_generation_v0(eb, ref0), + btrfs_ref_objectid_v0(eb, ref0), (unsigned long)btrfs_ref_count_v0(eb, ref0)); } #endif @@ -196,39 +191,34 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) nr = btrfs_header_nritems(l); btrfs_info(root->fs_info, "leaf %llu total ptrs %d free space %d", - (unsigned long long)btrfs_header_bytenr(l), nr, - btrfs_leaf_free_space(root, l)); + btrfs_header_bytenr(l), nr, btrfs_leaf_free_space(root, l)); for (i = 0 ; i < nr ; i++) { item = btrfs_item_nr(l, i); btrfs_item_key_to_cpu(l, &key, i); type = btrfs_key_type(&key); printk(KERN_INFO "\titem %d key (%llu %u %llu) itemoff %d " "itemsize %d\n", - i, - (unsigned long long)key.objectid, type, - (unsigned long long)key.offset, + i, key.objectid, type, key.offset, btrfs_item_offset(l, item), btrfs_item_size(l, item)); switch (type) { case BTRFS_INODE_ITEM_KEY: ii = btrfs_item_ptr(l, i, struct btrfs_inode_item); printk(KERN_INFO "\t\tinode generation %llu size %llu " "mode %o\n", - (unsigned long long) btrfs_inode_generation(l, ii), - (unsigned long long)btrfs_inode_size(l, ii), + btrfs_inode_size(l, ii), btrfs_inode_mode(l, ii)); break; case BTRFS_DIR_ITEM_KEY: di = btrfs_item_ptr(l, i, struct btrfs_dir_item); btrfs_dir_item_key_to_cpu(l, di, &found_key); printk(KERN_INFO "\t\tdir oid %llu type %u\n", - (unsigned long long)found_key.objectid, + found_key.objectid, btrfs_dir_type(l, di)); break; case BTRFS_ROOT_ITEM_KEY: ri = btrfs_item_ptr(l, i, struct btrfs_root_item); printk(KERN_INFO "\t\troot data bytenr %llu refs %u\n", - (unsigned long long) btrfs_disk_root_bytenr(l, ri), btrfs_disk_root_refs(l, ri)); break; @@ -264,17 +254,12 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) } printk(KERN_INFO "\t\textent data disk bytenr %llu " "nr %llu\n", - (unsigned long long) btrfs_file_extent_disk_bytenr(l, fi), - (unsigned long long) btrfs_file_extent_disk_num_bytes(l, fi)); printk(KERN_INFO "\t\textent data offset %llu " "nr %llu ram %llu\n", - (unsigned long long) btrfs_file_extent_offset(l, fi), - (unsigned long long) btrfs_file_extent_num_bytes(l, fi), - (unsigned long long) btrfs_file_extent_ram_bytes(l, fi)); break; case BTRFS_EXTENT_REF_V0_KEY: @@ -288,7 +273,6 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) bi = btrfs_item_ptr(l, i, struct btrfs_block_group_item); printk(KERN_INFO "\t\tblock group used %llu\n", - (unsigned long long) btrfs_disk_block_group_used(l, bi)); break; case BTRFS_CHUNK_ITEM_KEY: @@ -305,13 +289,9 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l) printk(KERN_INFO "\t\tdev extent chunk_tree %llu\n" "\t\tchunk objectid %llu chunk offset %llu " "length %llu\n", - (unsigned long long) btrfs_dev_extent_chunk_tree(l, dev_extent), - (unsigned long long) btrfs_dev_extent_chunk_objectid(l, dev_extent), - (unsigned long long) btrfs_dev_extent_chunk_offset(l, dev_extent), - (unsigned long long) btrfs_dev_extent_length(l, dev_extent)); break; case BTRFS_DEV_STATS_KEY: @@ -344,16 +324,13 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c) return; } btrfs_info(root->fs_info, "node %llu level %d total ptrs %d free spc %u", - (unsigned long long)btrfs_header_bytenr(c), - level, nr, (u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr); + btrfs_header_bytenr(c), level, nr, + (u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr); for (i = 0; i < nr; i++) { btrfs_node_key_to_cpu(c, &key, i); printk(KERN_INFO "\tkey %d (%llu %u %llu) block %llu\n", - i, - (unsigned long long)key.objectid, - key.type, - (unsigned long long)key.offset, - (unsigned long long)btrfs_node_blockptr(c, i)); + i, key.objectid, key.type, key.offset, + btrfs_node_blockptr(c, i)); } for (i = 0; i < nr; i++) { struct extent_buffer *next = read_tree_block(root, diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 66c58e120b2c..4e6ef490619e 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -398,8 +398,7 @@ next1: if (ret == -ENOENT) { printk(KERN_WARNING "btrfs: orphan qgroup relation 0x%llx->0x%llx\n", - (unsigned long long)found_key.objectid, - (unsigned long long)found_key.offset); + found_key.objectid, found_key.offset); ret = 0; /* ignore the error */ } if (ret) @@ -1163,7 +1162,7 @@ int btrfs_limit_qgroup(struct btrfs_trans_handle *trans, if (ret) { fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT; printk(KERN_INFO "unable to update quota limit for %llu\n", - (unsigned long long)qgroupid); + qgroupid); } spin_lock(&fs_info->qgroup_lock); @@ -1873,10 +1872,9 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path, path, 1, 0); pr_debug("current progress key (%llu %u %llu), search_slot ret %d\n", - (unsigned long long)fs_info->qgroup_rescan_progress.objectid, + fs_info->qgroup_rescan_progress.objectid, fs_info->qgroup_rescan_progress.type, - (unsigned long long)fs_info->qgroup_rescan_progress.offset, - ret); + fs_info->qgroup_rescan_progress.offset, ret); if (ret) { /* diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 2ec59c4c51b7..cf5e30ff7093 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -335,7 +335,7 @@ static void backref_tree_panic(struct rb_node *rb_node, int errno, u64 bytenr) if (bnode->root) fs_info = bnode->root->fs_info; btrfs_panic(fs_info, errno, "Inconsistency in backref cache " - "found at offset %llu\n", (unsigned long long)bytenr); + "found at offset %llu\n", bytenr); } /* @@ -4234,8 +4234,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start) } printk(KERN_INFO "btrfs: relocating block group %llu flags %llu\n", - (unsigned long long)rc->block_group->key.objectid, - (unsigned long long)rc->block_group->flags); + rc->block_group->key.objectid, rc->block_group->flags); ret = btrfs_start_all_delalloc_inodes(fs_info, 0); if (ret < 0) { @@ -4257,7 +4256,7 @@ int btrfs_relocate_block_group(struct btrfs_root *extent_root, u64 group_start) break; printk(KERN_INFO "btrfs: found %llu extents\n", - (unsigned long long)rc->extents_found); + rc->extents_found); if (rc->stage == MOVE_DATA_EXTENTS && rc->found_file_extent) { btrfs_wait_ordered_range(rc->data_inode, 0, (u64)-1); diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index c67b432d867d..0b1f4ef8db98 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -155,8 +155,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root if (ret != 0) { btrfs_print_leaf(root, path->nodes[0]); printk(KERN_CRIT "unable to update root key %llu %u %llu\n", - (unsigned long long)key->objectid, key->type, - (unsigned long long)key->offset); + key->objectid, key->type, key->offset); BUG_ON(1); } diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 266f24febce3..fcdf67ffacb0 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -754,8 +754,7 @@ out: num_uncorrectable_read_errors); printk_ratelimited_in_rcu(KERN_ERR "btrfs: unable to fixup (nodatasum) error at logical %llu on dev %s\n", - (unsigned long long)fixup->logical, - rcu_str_deref(fixup->dev->name)); + fixup->logical, rcu_str_deref(fixup->dev->name)); } btrfs_free_path(path); @@ -1154,8 +1153,7 @@ corrected_error: spin_unlock(&sctx->stat_lock); printk_ratelimited_in_rcu(KERN_ERR "btrfs: fixed up error at logical %llu on dev %s\n", - (unsigned long long)logical, - rcu_str_deref(dev->name)); + logical, rcu_str_deref(dev->name)); } } else { did_not_correct_error: @@ -1164,8 +1162,7 @@ did_not_correct_error: spin_unlock(&sctx->stat_lock); printk_ratelimited_in_rcu(KERN_ERR "btrfs: unable to fixup (regular) error at logical %llu on dev %s\n", - (unsigned long long)logical, - rcu_str_deref(dev->name)); + logical, rcu_str_deref(dev->name)); } out: @@ -2455,8 +2452,7 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, printk(KERN_ERR "btrfs scrub: tree block %llu spanning " "stripes, ignored. logical=%llu\n", - (unsigned long long)key.objectid, - (unsigned long long)logical); + key.objectid, logical); goto next; } @@ -3176,9 +3172,7 @@ static void copy_nocow_pages_worker(struct btrfs_work *work) nocow_ctx); if (ret != 0 && ret != -ENOENT) { pr_warn("iterate_inodes_from_logical() failed: log %llu, phys %llu, len %llu, mir %llu, ret %d\n", - (unsigned long long)logical, - (unsigned long long)physical_for_dev_replace, - (unsigned long long)len, + logical, physical_for_dev_replace, len, (unsigned long long)mirror_num, ret); not_written = 1; goto out; diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 57090b4284fe..4d5d0f3eb0d8 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -522,7 +522,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) root->sectorsize); } printk(KERN_INFO "btrfs: max_inline at %llu\n", - (unsigned long long)info->max_inline); + info->max_inline); } else { ret = -ENOMEM; goto out; @@ -537,7 +537,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options) kfree(num); printk(KERN_INFO "btrfs: allocations start at %llu\n", - (unsigned long long)info->alloc_start); + info->alloc_start); } else { ret = -ENOMEM; goto out; @@ -947,11 +947,9 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) if (btrfs_test_opt(root, NOBARRIER)) seq_puts(seq, ",nobarrier"); if (info->max_inline != 8192 * 1024) - seq_printf(seq, ",max_inline=%llu", - (unsigned long long)info->max_inline); + seq_printf(seq, ",max_inline=%llu", info->max_inline); if (info->alloc_start != 0) - seq_printf(seq, ",alloc_start=%llu", - (unsigned long long)info->alloc_start); + seq_printf(seq, ",alloc_start=%llu", info->alloc_start); if (info->thread_pool_size != min_t(unsigned long, num_online_cpus() + 2, 8)) seq_printf(seq, ",thread_pool=%d", info->thread_pool_size); diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index e0336b9a4385..cac4a3f76323 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1948,8 +1948,7 @@ int btrfs_clean_one_deleted_snapshot(struct btrfs_root *root) list_del_init(&root->root_list); spin_unlock(&fs_info->trans_lock); - pr_debug("btrfs: cleaner removing %llu\n", - (unsigned long long)root->objectid); + pr_debug("btrfs: cleaner removing %llu\n", root->objectid); btrfs_kill_all_delayed_nodes(root); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index ed685991b2c1..1534a134750f 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -914,8 +914,7 @@ int btrfs_scan_one_device(const char *path, fmode_t flags, void *holder, printk(KERN_INFO "device fsid %pU ", disk_super->fsid); } - printk(KERN_CONT "devid %llu transid %llu %s\n", - (unsigned long long)devid, (unsigned long long)transid, path); + printk(KERN_CONT "devid %llu transid %llu %s\n", devid, transid, path); ret = device_list_add(path, disk_super, devid, fs_devices_ret); if (!ret && fs_devices_ret) @@ -3159,7 +3158,7 @@ int btrfs_balance(struct btrfs_balance_control *bctl, (bctl->data.target & ~allowed))) { printk(KERN_ERR "btrfs: unable to start balance with target " "data profile %llu\n", - (unsigned long long)bctl->data.target); + bctl->data.target); ret = -EINVAL; goto out; } @@ -3168,7 +3167,7 @@ int btrfs_balance(struct btrfs_balance_control *bctl, (bctl->meta.target & ~allowed))) { printk(KERN_ERR "btrfs: unable to start balance with target " "metadata profile %llu\n", - (unsigned long long)bctl->meta.target); + bctl->meta.target); ret = -EINVAL; goto out; } @@ -3177,7 +3176,7 @@ int btrfs_balance(struct btrfs_balance_control *bctl, (bctl->sys.target & ~allowed))) { printk(KERN_ERR "btrfs: unable to start balance with target " "system profile %llu\n", - (unsigned long long)bctl->sys.target); + bctl->sys.target); ret = -EINVAL; goto out; } @@ -4652,8 +4651,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info, int rw, if (!em) { btrfs_crit(fs_info, "unable to find logical %llu len %llu", - (unsigned long long)logical, - (unsigned long long)*length); + logical, *length); return -EINVAL; } @@ -5524,9 +5522,7 @@ int btrfs_map_bio(struct btrfs_root *root, int rw, struct bio *bio, if (map_length < length) { btrfs_crit(root->fs_info, "mapping failed logical %llu bio len %llu len %llu", - (unsigned long long)logical, - (unsigned long long)length, - (unsigned long long)map_length); + logical, length, map_length); BUG(); } @@ -5846,8 +5842,7 @@ static int read_one_dev(struct btrfs_root *root, return -EIO; if (!device) { - btrfs_warn(root->fs_info, "devid %llu missing", - (unsigned long long)devid); + btrfs_warn(root->fs_info, "devid %llu missing", devid); device = add_missing_dev(root, devid, dev_uuid); if (!device) return -ENOMEM; -- cgit v1.2.3 From 742916b885edbc6453b4769458959929746e8e7e Mon Sep 17 00:00:00 2001 From: Wang Shilong Date: Tue, 6 Aug 2013 10:29:54 +0800 Subject: Btrfs: pass gfp_t to __add_prelim_ref() to avoid always using GFP_ATOMIC Currently, only add_delayed_refs have to allocate with GFP_ATOMIC, So just pass arg 'gfp_t' to decide which allocation mode. Signed-off-by: Wang Shilong Reviewed-by: Miao Xie Reviewed-by: Jan Schmidt Signed-off-by: Josef Bacik Signed-off-by: Chris Mason --- fs/btrfs/backref.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) (limited to 'fs/btrfs/backref.c') diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 3da8f42e08a9..f3cb19114c95 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -160,12 +160,12 @@ struct __prelim_ref { static int __add_prelim_ref(struct list_head *head, u64 root_id, struct btrfs_key *key, int level, - u64 parent, u64 wanted_disk_byte, int count) + u64 parent, u64 wanted_disk_byte, int count, + gfp_t gfp_mask) { struct __prelim_ref *ref; - /* in case we're adding delayed refs, we're holding the refs spinlock */ - ref = kmalloc(sizeof(*ref), GFP_ATOMIC); + ref = kmalloc(sizeof(*ref), gfp_mask); if (!ref) return -ENOMEM; @@ -547,7 +547,7 @@ static int __add_delayed_refs(struct btrfs_delayed_ref_head *head, u64 seq, ref = btrfs_delayed_node_to_tree_ref(node); ret = __add_prelim_ref(prefs, ref->root, &op_key, ref->level + 1, 0, node->bytenr, - node->ref_mod * sgn); + node->ref_mod * sgn, GFP_ATOMIC); break; } case BTRFS_SHARED_BLOCK_REF_KEY: { @@ -557,7 +557,7 @@ static int __add_delayed_refs(struct btrfs_delayed_ref_head *head, u64 seq, ret = __add_prelim_ref(prefs, ref->root, NULL, ref->level + 1, ref->parent, node->bytenr, - node->ref_mod * sgn); + node->ref_mod * sgn, GFP_ATOMIC); break; } case BTRFS_EXTENT_DATA_REF_KEY: { @@ -569,7 +569,7 @@ static int __add_delayed_refs(struct btrfs_delayed_ref_head *head, u64 seq, key.offset = ref->offset; ret = __add_prelim_ref(prefs, ref->root, &key, 0, 0, node->bytenr, - node->ref_mod * sgn); + node->ref_mod * sgn, GFP_ATOMIC); break; } case BTRFS_SHARED_DATA_REF_KEY: { @@ -582,7 +582,7 @@ static int __add_delayed_refs(struct btrfs_delayed_ref_head *head, u64 seq, key.offset = ref->offset; ret = __add_prelim_ref(prefs, ref->root, &key, 0, ref->parent, node->bytenr, - node->ref_mod * sgn); + node->ref_mod * sgn, GFP_ATOMIC); break; } default: @@ -656,7 +656,7 @@ static int __add_inline_refs(struct btrfs_fs_info *fs_info, case BTRFS_SHARED_BLOCK_REF_KEY: ret = __add_prelim_ref(prefs, 0, NULL, *info_level + 1, offset, - bytenr, 1); + bytenr, 1, GFP_NOFS); break; case BTRFS_SHARED_DATA_REF_KEY: { struct btrfs_shared_data_ref *sdref; @@ -665,13 +665,13 @@ static int __add_inline_refs(struct btrfs_fs_info *fs_info, sdref = (struct btrfs_shared_data_ref *)(iref + 1); count = btrfs_shared_data_ref_count(leaf, sdref); ret = __add_prelim_ref(prefs, 0, NULL, 0, offset, - bytenr, count); + bytenr, count, GFP_NOFS); break; } case BTRFS_TREE_BLOCK_REF_KEY: ret = __add_prelim_ref(prefs, offset, NULL, *info_level + 1, 0, - bytenr, 1); + bytenr, 1, GFP_NOFS); break; case BTRFS_EXTENT_DATA_REF_KEY: { struct btrfs_extent_data_ref *dref; @@ -686,7 +686,7 @@ static int __add_inline_refs(struct btrfs_fs_info *fs_info, key.offset = btrfs_extent_data_ref_offset(leaf, dref); root = btrfs_extent_data_ref_root(leaf, dref); ret = __add_prelim_ref(prefs, root, &key, 0, 0, - bytenr, count); + bytenr, count, GFP_NOFS); break; } default: @@ -737,7 +737,7 @@ static int __add_keyed_refs(struct btrfs_fs_info *fs_info, case BTRFS_SHARED_BLOCK_REF_KEY: ret = __add_prelim_ref(prefs, 0, NULL, info_level + 1, key.offset, - bytenr, 1); + bytenr, 1, GFP_NOFS); break; case BTRFS_SHARED_DATA_REF_KEY: { struct btrfs_shared_data_ref *sdref; @@ -747,13 +747,13 @@ static int __add_keyed_refs(struct btrfs_fs_info *fs_info, struct btrfs_shared_data_ref); count = btrfs_shared_data_ref_count(leaf, sdref); ret = __add_prelim_ref(prefs, 0, NULL, 0, key.offset, - bytenr, count); + bytenr, count, GFP_NOFS); break; } case BTRFS_TREE_BLOCK_REF_KEY: ret = __add_prelim_ref(prefs, key.offset, NULL, info_level + 1, 0, - bytenr, 1); + bytenr, 1, GFP_NOFS); break; case BTRFS_EXTENT_DATA_REF_KEY: { struct btrfs_extent_data_ref *dref; @@ -769,7 +769,7 @@ static int __add_keyed_refs(struct btrfs_fs_info *fs_info, key.offset = btrfs_extent_data_ref_offset(leaf, dref); root = btrfs_extent_data_ref_root(leaf, dref); ret = __add_prelim_ref(prefs, root, &key, 0, 0, - bytenr, count); + bytenr, count, GFP_NOFS); break; } default: -- cgit v1.2.3 From b9e9a6cbc6d25b89d8007e5a680319e07921ead8 Mon Sep 17 00:00:00 2001 From: Wang Shilong Date: Fri, 9 Aug 2013 13:25:36 +0800 Subject: Btrfs: allocate prelim_ref with a slab allocater struct __prelim_ref is allocated and freed frequently when walking backref tree, using slab allocater can not only speed up allocating but also detect memory leaks. Signed-off-by: Wang Shilong Reviewed-by: Miao Xie Reviewed-by: Jan Schmidt Signed-off-by: Josef Bacik Signed-off-by: Chris Mason --- fs/btrfs/backref.c | 33 +++++++++++++++++++++++++++------ fs/btrfs/backref.h | 2 ++ fs/btrfs/super.c | 8 ++++++++ 3 files changed, 37 insertions(+), 6 deletions(-) (limited to 'fs/btrfs/backref.c') diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index f3cb19114c95..0552a599b28f 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -119,6 +119,26 @@ struct __prelim_ref { u64 wanted_disk_byte; }; +static struct kmem_cache *btrfs_prelim_ref_cache; + +int __init btrfs_prelim_ref_init(void) +{ + btrfs_prelim_ref_cache = kmem_cache_create("btrfs_prelim_ref", + sizeof(struct __prelim_ref), + 0, + SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD, + NULL); + if (!btrfs_prelim_ref_cache) + return -ENOMEM; + return 0; +} + +void btrfs_prelim_ref_exit(void) +{ + if (btrfs_prelim_ref_cache) + kmem_cache_destroy(btrfs_prelim_ref_cache); +} + /* * the rules for all callers of this function are: * - obtaining the parent is the goal @@ -165,7 +185,7 @@ static int __add_prelim_ref(struct list_head *head, u64 root_id, { struct __prelim_ref *ref; - ref = kmalloc(sizeof(*ref), gfp_mask); + ref = kmem_cache_alloc(btrfs_prelim_ref_cache, gfp_mask); if (!ref) return -ENOMEM; @@ -368,7 +388,8 @@ static int __resolve_indirect_refs(struct btrfs_fs_info *fs_info, /* additional parents require new refs being added here */ while ((node = ulist_next(parents, &uiter))) { - new_ref = kmalloc(sizeof(*new_ref), GFP_NOFS); + new_ref = kmem_cache_alloc(btrfs_prelim_ref_cache, + GFP_NOFS); if (!new_ref) { ret = -ENOMEM; goto out; @@ -492,7 +513,7 @@ static void __merge_refs(struct list_head *head, int mode) ref1->count += ref2->count; list_del(&ref2->list); - kfree(ref2); + kmem_cache_free(btrfs_prelim_ref_cache, ref2); } } @@ -955,7 +976,7 @@ again: } } list_del(&ref->list); - kfree(ref); + kmem_cache_free(btrfs_prelim_ref_cache, ref); } out: @@ -963,13 +984,13 @@ out: while (!list_empty(&prefs)) { ref = list_first_entry(&prefs, struct __prelim_ref, list); list_del(&ref->list); - kfree(ref); + kmem_cache_free(btrfs_prelim_ref_cache, ref); } while (!list_empty(&prefs_delayed)) { ref = list_first_entry(&prefs_delayed, struct __prelim_ref, list); list_del(&ref->list); - kfree(ref); + kmem_cache_free(btrfs_prelim_ref_cache, ref); } return ret; diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h index 8f2e76702932..a910b27a8ad9 100644 --- a/fs/btrfs/backref.h +++ b/fs/btrfs/backref.h @@ -72,4 +72,6 @@ int btrfs_find_one_extref(struct btrfs_root *root, u64 inode_objectid, struct btrfs_inode_extref **ret_extref, u64 *found_off); +int __init btrfs_prelim_ref_init(void); +void btrfs_prelim_ref_exit(void); #endif diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 4d5d0f3eb0d8..3aab10ce63e8 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -56,6 +56,7 @@ #include "rcu-string.h" #include "dev-replace.h" #include "free-space-cache.h" +#include "backref.h" #include "tests/btrfs-tests.h" #define CREATE_TRACE_POINTS @@ -1810,6 +1811,10 @@ static int __init init_btrfs_fs(void) if (err) goto free_auto_defrag; + err = btrfs_prelim_ref_init(); + if (err) + goto free_prelim_ref; + err = btrfs_interface_init(); if (err) goto free_delayed_ref; @@ -1830,6 +1835,8 @@ static int __init init_btrfs_fs(void) unregister_ioctl: btrfs_interface_exit(); +free_prelim_ref: + btrfs_prelim_ref_exit(); free_delayed_ref: btrfs_delayed_ref_exit(); free_auto_defrag: @@ -1856,6 +1863,7 @@ static void __exit exit_btrfs_fs(void) btrfs_delayed_ref_exit(); btrfs_auto_defrag_exit(); btrfs_delayed_inode_exit(); + btrfs_prelim_ref_exit(); ordered_data_exit(); extent_map_exit(); extent_io_exit(); -- cgit v1.2.3