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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-18 03:49:54 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-18 03:49:54 +0400 |
commit | f9156c7288e2d11501ded4d7fe6d9a3a41ee4057 (patch) | |
tree | 7bd26fc9a111c6af1601ecd2d1b0ab60da32f3f0 /include/trace | |
parent | 67175b855bfd6ed95ffeff95532173c07de6432d (diff) | |
parent | 96bdc7dc61fb1b1e8e858dafb13abee8482ba064 (diff) | |
download | linux-f9156c7288e2d11501ded4d7fe6d9a3a41ee4057.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: (62 commits)
Btrfs: use larger system chunks
Btrfs: add a delalloc mutex to inodes for delalloc reservations
Btrfs: space leak tracepoints
Btrfs: protect orphan block rsv with spin_lock
Btrfs: add allocator tracepoints
Btrfs: don't call btrfs_throttle in file write
Btrfs: release space on error in page_mkwrite
Btrfs: fix btrfsck error 400 when truncating a compressed
Btrfs: do not use btrfs_end_transaction_throttle everywhere
Btrfs: add balance progress reporting
Btrfs: allow for resuming restriper after it was paused
Btrfs: allow for canceling restriper
Btrfs: allow for pausing restriper
Btrfs: add skip_balance mount option
Btrfs: recover balance on mount
Btrfs: save balance parameters to disk
Btrfs: soft profile changing mode (aka soft convert)
Btrfs: implement online profile changing
Btrfs: do not reduce profile in do_chunk_alloc()
Btrfs: virtual address space subset filter
...
Fix up trivial conflict in fs/btrfs/ioctl.c due to the use of the new
mnt_drop_write_file() helper.
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/btrfs.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index b31702ac15be..84f3001a568d 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -16,6 +16,8 @@ struct btrfs_delayed_ref_node; struct btrfs_delayed_tree_ref; struct btrfs_delayed_data_ref; struct btrfs_delayed_ref_head; +struct btrfs_block_group_cache; +struct btrfs_free_cluster; struct map_lookup; struct extent_buffer; @@ -44,6 +46,17 @@ struct extent_buffer; obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-" +#define BTRFS_GROUP_FLAGS \ + { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ + { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ + { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ + { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ + { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ + { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ + { BTRFS_BLOCK_GROUP_RAID10, "RAID10"} + +#define BTRFS_UUID_SIZE 16 + TRACE_EVENT(btrfs_transaction_commit, TP_PROTO(struct btrfs_root *root), @@ -621,6 +634,34 @@ TRACE_EVENT(btrfs_cow_block, __entry->cow_level) ); +TRACE_EVENT(btrfs_space_reservation, + + TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val, + u64 bytes, int reserve), + + TP_ARGS(fs_info, type, val, bytes, reserve), + + TP_STRUCT__entry( + __array( u8, fsid, BTRFS_UUID_SIZE ) + __string( type, type ) + __field( u64, val ) + __field( u64, bytes ) + __field( int, reserve ) + ), + + TP_fast_assign( + memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE); + __assign_str(type, type); + __entry->val = val; + __entry->bytes = bytes; + __entry->reserve = reserve; + ), + + TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type), + __entry->val, __entry->reserve ? "reserve" : "release", + __entry->bytes) +); + DECLARE_EVENT_CLASS(btrfs__reserved_extent, TP_PROTO(struct btrfs_root *root, u64 start, u64 len), @@ -659,6 +700,168 @@ DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, TP_ARGS(root, start, len) ); +TRACE_EVENT(find_free_extent, + + TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size, + u64 data), + + TP_ARGS(root, num_bytes, empty_size, data), + + TP_STRUCT__entry( + __field( u64, root_objectid ) + __field( u64, num_bytes ) + __field( u64, empty_size ) + __field( u64, data ) + ), + + TP_fast_assign( + __entry->root_objectid = root->root_key.objectid; + __entry->num_bytes = num_bytes; + __entry->empty_size = empty_size; + __entry->data = data; + ), + + TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, " + "flags = %Lu(%s)", show_root_type(__entry->root_objectid), + __entry->num_bytes, __entry->empty_size, __entry->data, + __print_flags((unsigned long)__entry->data, "|", + BTRFS_GROUP_FLAGS)) +); + +DECLARE_EVENT_CLASS(btrfs__reserve_extent, + + TP_PROTO(struct btrfs_root *root, + struct btrfs_block_group_cache *block_group, u64 start, + u64 len), + + TP_ARGS(root, block_group, start, len), + + TP_STRUCT__entry( + __field( u64, root_objectid ) + __field( u64, bg_objectid ) + __field( u64, flags ) + __field( u64, start ) + __field( u64, len ) + ), + + TP_fast_assign( + __entry->root_objectid = root->root_key.objectid; + __entry->bg_objectid = block_group->key.objectid; + __entry->flags = block_group->flags; + __entry->start = start; + __entry->len = len; + ), + + TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), " + "start = %Lu, len = %Lu", + show_root_type(__entry->root_objectid), __entry->bg_objectid, + __entry->flags, __print_flags((unsigned long)__entry->flags, + "|", BTRFS_GROUP_FLAGS), + __entry->start, __entry->len) +); + +DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, + + TP_PROTO(struct btrfs_root *root, + struct btrfs_block_group_cache *block_group, u64 start, + u64 len), + + TP_ARGS(root, block_group, start, len) +); + +DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, + + TP_PROTO(struct btrfs_root *root, + struct btrfs_block_group_cache *block_group, u64 start, + u64 len), + + TP_ARGS(root, block_group, start, len) +); + +TRACE_EVENT(btrfs_find_cluster, + + TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start, + u64 bytes, u64 empty_size, u64 min_bytes), + + TP_ARGS(block_group, start, bytes, empty_size, min_bytes), + + TP_STRUCT__entry( + __field( u64, bg_objectid ) + __field( u64, flags ) + __field( u64, start ) + __field( u64, bytes ) + __field( u64, empty_size ) + __field( u64, min_bytes ) + ), + + TP_fast_assign( + __entry->bg_objectid = block_group->key.objectid; + __entry->flags = block_group->flags; + __entry->start = start; + __entry->bytes = bytes; + __entry->empty_size = empty_size; + __entry->min_bytes = min_bytes; + ), + + TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu," + " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid, + __entry->flags, + __print_flags((unsigned long)__entry->flags, "|", + BTRFS_GROUP_FLAGS), __entry->start, + __entry->bytes, __entry->empty_size, __entry->min_bytes) +); + +TRACE_EVENT(btrfs_failed_cluster_setup, + + TP_PROTO(struct btrfs_block_group_cache *block_group), + + TP_ARGS(block_group), + + TP_STRUCT__entry( + __field( u64, bg_objectid ) + ), + + TP_fast_assign( + __entry->bg_objectid = block_group->key.objectid; + ), + + TP_printk("block_group = %Lu", __entry->bg_objectid) +); + +TRACE_EVENT(btrfs_setup_cluster, + + TP_PROTO(struct btrfs_block_group_cache *block_group, + struct btrfs_free_cluster *cluster, u64 size, int bitmap), + + TP_ARGS(block_group, cluster, size, bitmap), + + TP_STRUCT__entry( + __field( u64, bg_objectid ) + __field( u64, flags ) + __field( u64, start ) + __field( u64, max_size ) + __field( u64, size ) + __field( int, bitmap ) + ), + + TP_fast_assign( + __entry->bg_objectid = block_group->key.objectid; + __entry->flags = block_group->flags; + __entry->start = cluster->window_start; + __entry->max_size = cluster->max_size; + __entry->size = size; + __entry->bitmap = bitmap; + ), + + TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, " + "size = %Lu, max_size = %Lu, bitmap = %d", + __entry->bg_objectid, + __entry->flags, + __print_flags((unsigned long)__entry->flags, "|", + BTRFS_GROUP_FLAGS), __entry->start, + __entry->size, __entry->max_size, __entry->bitmap) +); + #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ |