diff options
Diffstat (limited to 'fs/btrfs')
-rw-r--r-- | fs/btrfs/disk-io.c | 4 | ||||
-rw-r--r-- | fs/btrfs/extent-tree.c | 8 | ||||
-rw-r--r-- | fs/btrfs/free-space-cache.c | 4 | ||||
-rw-r--r-- | fs/btrfs/volumes.c | 70 | ||||
-rw-r--r-- | fs/btrfs/volumes.h | 8 |
5 files changed, 47 insertions, 47 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 3d4fb99d9e4f..5abf3afa6ea5 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3998,7 +3998,7 @@ void close_ctree(struct btrfs_fs_info *fs_info) __btrfs_free_block_rsv(root->orphan_block_rsv); root->orphan_block_rsv = NULL; - lock_chunks(root); + lock_chunks(root->fs_info); while (!list_empty(&fs_info->pinned_chunks)) { struct extent_map *em; @@ -4007,7 +4007,7 @@ void close_ctree(struct btrfs_fs_info *fs_info) list_del_init(&em->list); free_extent_map(em); } - unlock_chunks(root); + unlock_chunks(root->fs_info); } int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid, diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index b8ad81c69eb9..cc9ae54036be 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -9436,9 +9436,9 @@ again: out: if (cache->flags & BTRFS_BLOCK_GROUP_SYSTEM) { alloc_flags = update_block_group_flags(root, cache->flags); - lock_chunks(root->fs_info->chunk_root); + lock_chunks(root->fs_info); check_system_chunk(trans, root, alloc_flags); - unlock_chunks(root->fs_info->chunk_root); + unlock_chunks(root->fs_info); } mutex_unlock(&root->fs_info->ro_block_group_mutex); @@ -10482,7 +10482,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, memcpy(&key, &block_group->key, sizeof(key)); - lock_chunks(root); + lock_chunks(root->fs_info); if (!list_empty(&em->list)) { /* We're in the transaction->pending_chunks list. */ free_extent_map(em); @@ -10550,7 +10550,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans, free_extent_map(em); } - unlock_chunks(root); + unlock_chunks(root->fs_info); ret = remove_block_group_free_space(trans, root->fs_info, block_group); if (ret) diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index aee1255214cc..842461792d4e 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -3328,7 +3328,7 @@ void btrfs_put_block_group_trimming(struct btrfs_block_group_cache *block_group) spin_unlock(&block_group->lock); if (cleanup) { - lock_chunks(block_group->fs_info->chunk_root); + lock_chunks(block_group->fs_info); em_tree = &block_group->fs_info->mapping_tree.map_tree; write_lock(&em_tree->lock); em = lookup_extent_mapping(em_tree, block_group->key.objectid, @@ -3340,7 +3340,7 @@ void btrfs_put_block_group_trimming(struct btrfs_block_group_cache *block_group) */ remove_extent_mapping(em_tree, em); write_unlock(&em_tree->lock); - unlock_chunks(block_group->fs_info->chunk_root); + unlock_chunks(block_group->fs_info); /* once for us and once for the tree */ free_extent_map(em); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 4d3e5c4234dd..953582883034 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1889,10 +1889,10 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path, u64 devid) } if (device->writeable) { - lock_chunks(root); + lock_chunks(root->fs_info); list_del_init(&device->dev_alloc_list); device->fs_devices->rw_devices--; - unlock_chunks(root); + unlock_chunks(root->fs_info); clear_super = true; } @@ -1981,11 +1981,11 @@ out: error_undo: if (device->writeable) { - lock_chunks(root); + lock_chunks(root->fs_info); list_add(&device->dev_alloc_list, &root->fs_info->fs_devices->alloc_list); device->fs_devices->rw_devices++; - unlock_chunks(root); + unlock_chunks(root->fs_info); } goto out; } @@ -2212,9 +2212,9 @@ static int btrfs_prepare_sprout(struct btrfs_root *root) list_for_each_entry(device, &seed_devices->devices, dev_list) device->fs_devices = seed_devices; - lock_chunks(root); + lock_chunks(root->fs_info); list_splice_init(&fs_devices->alloc_list, &seed_devices->alloc_list); - unlock_chunks(root); + unlock_chunks(root->fs_info); fs_devices->seeding = 0; fs_devices->num_devices = 0; @@ -2404,7 +2404,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, char *device_path) device->fs_devices = root->fs_info->fs_devices; mutex_lock(&root->fs_info->fs_devices->device_list_mutex); - lock_chunks(root); + lock_chunks(root->fs_info); list_add_rcu(&device->dev_list, &root->fs_info->fs_devices->devices); list_add(&device->dev_alloc_list, &root->fs_info->fs_devices->alloc_list); @@ -2438,13 +2438,13 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, char *device_path) */ btrfs_clear_space_info_full(root->fs_info); - unlock_chunks(root); + unlock_chunks(root->fs_info); mutex_unlock(&root->fs_info->fs_devices->device_list_mutex); if (seeding_dev) { - lock_chunks(root); + lock_chunks(root->fs_info); ret = init_first_rw_device(trans, root, device); - unlock_chunks(root); + unlock_chunks(root->fs_info); if (ret) { btrfs_abort_transaction(trans, ret); goto error_trans; @@ -2689,13 +2689,13 @@ int btrfs_grow_device(struct btrfs_trans_handle *trans, if (!device->writeable) return -EACCES; - lock_chunks(device->fs_info->dev_root); + lock_chunks(device->fs_info); old_total = btrfs_super_total_bytes(super_copy); diff = new_size - device->total_bytes; if (new_size <= device->total_bytes || device->is_tgtdev_for_dev_replace) { - unlock_chunks(device->fs_info->dev_root); + unlock_chunks(device->fs_info); return -EINVAL; } @@ -2710,7 +2710,7 @@ int btrfs_grow_device(struct btrfs_trans_handle *trans, if (list_empty(&device->resized_list)) list_add_tail(&device->resized_list, &fs_devices->resized_devices); - unlock_chunks(device->fs_info->dev_root); + unlock_chunks(device->fs_info); return btrfs_update_device(trans, device); } @@ -2766,7 +2766,7 @@ static int btrfs_del_sys_chunk(struct btrfs_fs_info *fs_info, u32 cur; struct btrfs_key key; - lock_chunks(root); + lock_chunks(root->fs_info); array_size = btrfs_super_sys_array_size(super_copy); ptr = super_copy->sys_chunk_array; @@ -2796,7 +2796,7 @@ static int btrfs_del_sys_chunk(struct btrfs_fs_info *fs_info, cur += len; } } - unlock_chunks(root); + unlock_chunks(root->fs_info); return ret; } @@ -2832,9 +2832,9 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans, return -EINVAL; } map = em->map_lookup; - lock_chunks(root->fs_info->chunk_root); + lock_chunks(fs_info); check_system_chunk(trans, extent_root, map->type); - unlock_chunks(root->fs_info->chunk_root); + unlock_chunks(fs_info); /* * Take the device list mutex to prevent races with the final phase of @@ -2854,14 +2854,14 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans, } if (device->bytes_used > 0) { - lock_chunks(root); + lock_chunks(root->fs_info); btrfs_device_set_bytes_used(device, device->bytes_used - dev_extent_len); spin_lock(&root->fs_info->free_chunk_lock); root->fs_info->free_chunk_space += dev_extent_len; spin_unlock(&root->fs_info->free_chunk_lock); btrfs_clear_space_info_full(root->fs_info); - unlock_chunks(root); + unlock_chunks(root->fs_info); } if (map->stripes[i].dev) { @@ -4383,7 +4383,7 @@ int btrfs_shrink_device(struct btrfs_device *device, u64 new_size) path->reada = READA_FORWARD; - lock_chunks(root); + lock_chunks(root->fs_info); btrfs_device_set_total_bytes(device, new_size); if (device->writeable) { @@ -4392,7 +4392,7 @@ int btrfs_shrink_device(struct btrfs_device *device, u64 new_size) root->fs_info->free_chunk_space -= diff; spin_unlock(&root->fs_info->free_chunk_lock); } - unlock_chunks(root); + unlock_chunks(root->fs_info); again: key.objectid = device->devid; @@ -4464,7 +4464,7 @@ again: goto done; } - lock_chunks(root); + lock_chunks(root->fs_info); /* * We checked in the above loop all device extents that were already in @@ -4484,7 +4484,7 @@ again: if (contains_pending_extent(trans->transaction, device, &start, len)) { - unlock_chunks(root); + unlock_chunks(root->fs_info); checked_pending_chunks = true; failed = 0; retried = false; @@ -4502,7 +4502,7 @@ again: WARN_ON(diff > old_total); btrfs_set_super_total_bytes(super_copy, old_total - diff); - unlock_chunks(root); + unlock_chunks(root->fs_info); /* Now btrfs_update_device() will change the on-disk size. */ ret = btrfs_update_device(trans, device); @@ -4510,14 +4510,14 @@ again: done: btrfs_free_path(path); if (ret) { - lock_chunks(root); + lock_chunks(root->fs_info); btrfs_device_set_total_bytes(device, old_size); if (device->writeable) device->fs_devices->total_rw_bytes += diff; spin_lock(&root->fs_info->free_chunk_lock); root->fs_info->free_chunk_space += diff; spin_unlock(&root->fs_info->free_chunk_lock); - unlock_chunks(root); + unlock_chunks(root->fs_info); } return ret; } @@ -4531,11 +4531,11 @@ static int btrfs_add_system_chunk(struct btrfs_root *root, u32 array_size; u8 *ptr; - lock_chunks(root); + lock_chunks(root->fs_info); array_size = btrfs_super_sys_array_size(super_copy); if (array_size + item_size + sizeof(disk_key) > BTRFS_SYSTEM_CHUNK_ARRAY_SIZE) { - unlock_chunks(root); + unlock_chunks(root->fs_info); return -EFBIG; } @@ -4546,7 +4546,7 @@ static int btrfs_add_system_chunk(struct btrfs_root *root, memcpy(ptr, chunk, item_size); item_size += sizeof(disk_key); btrfs_set_super_sys_array_size(super_copy, array_size + item_size); - unlock_chunks(root); + unlock_chunks(root->fs_info); return 0; } @@ -6804,7 +6804,7 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info) return -ENOMEM; mutex_lock(&uuid_mutex); - lock_chunks(root); + lock_chunks(root->fs_info); /* * Read all device items, and then all the chunk items. All @@ -6871,7 +6871,7 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info) } ret = 0; error: - unlock_chunks(root); + unlock_chunks(root->fs_info); mutex_unlock(&uuid_mutex); btrfs_free_path(path); @@ -7172,13 +7172,13 @@ void btrfs_update_commit_device_size(struct btrfs_fs_info *fs_info) return; mutex_lock(&fs_devices->device_list_mutex); - lock_chunks(fs_info->dev_root); + lock_chunks(fs_info); list_for_each_entry_safe(curr, next, &fs_devices->resized_devices, resized_list) { list_del_init(&curr->resized_list); curr->commit_total_bytes = curr->disk_total_bytes; } - unlock_chunks(fs_info->dev_root); + unlock_chunks(fs_info); mutex_unlock(&fs_devices->device_list_mutex); } @@ -7195,7 +7195,7 @@ void btrfs_update_commit_device_bytes_used(struct btrfs_root *root, return; /* In order to kick the device replace finish process */ - lock_chunks(root); + lock_chunks(root->fs_info); list_for_each_entry(em, &transaction->pending_chunks, list) { map = em->map_lookup; @@ -7204,7 +7204,7 @@ void btrfs_update_commit_device_bytes_used(struct btrfs_root *root, dev->commit_bytes_used = dev->bytes_used; } } - unlock_chunks(root); + unlock_chunks(root->fs_info); } void btrfs_set_fs_info_ptr(struct btrfs_fs_info *fs_info) diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 859221769696..724d18ca7ff0 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -532,14 +532,14 @@ void btrfs_update_commit_device_size(struct btrfs_fs_info *fs_info); void btrfs_update_commit_device_bytes_used(struct btrfs_root *root, struct btrfs_transaction *transaction); -static inline void lock_chunks(struct btrfs_root *root) +static inline void lock_chunks(struct btrfs_fs_info *fs_info) { - mutex_lock(&root->fs_info->chunk_mutex); + mutex_lock(&fs_info->chunk_mutex); } -static inline void unlock_chunks(struct btrfs_root *root) +static inline void unlock_chunks(struct btrfs_fs_info *fs_info) { - mutex_unlock(&root->fs_info->chunk_mutex); + mutex_unlock(&fs_info->chunk_mutex); } struct list_head *btrfs_get_fs_uuids(void); |