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| author | Qu Wenruo <wqu@suse.com> | 2020-09-15 08:35:27 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-10-07 13:13:22 +0300 |
| commit | 2c53a14dd30124de9468316933715deaf7443096 (patch) | |
| tree | e644a946cccd091692f9ca47715f6db2aea5b448 /include/trace | |
| parent | 6b613cc97f0ace77f92f7bc112b8f6ad3f52baf8 (diff) | |
| download | linux-2c53a14dd30124de9468316933715deaf7443096.tar.xz | |
btrfs: use own btree inode io_tree owner id
Btree inode is special compared to all other inode extent io_trees,
although it has a btrfs inode, it doesn't have the track_uptodate bit at
all.
This means a lot of things like extent locking doesn't even need to be
applied to btree io tree.
Since it's so special, adds a new owner value for it to make debuging a
little easier.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/btrfs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 8d311062d376..ecd24c719de4 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -79,6 +79,7 @@ struct btrfs_space_info; #define IO_TREE_OWNER \ EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \ EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \ + EM( IO_TREE_BTREE_INODE_IO, "BTREE_INODE_IO") \ EM( IO_TREE_INODE_IO, "INODE_IO") \ EM( IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE") \ EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \ |