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authorQu Wenruo <wqu@suse.com>2020-09-15 08:35:27 +0300
committerDavid Sterba <dsterba@suse.com>2020-10-07 13:13:22 +0300
commit2c53a14dd30124de9468316933715deaf7443096 (patch)
treee644a946cccd091692f9ca47715f6db2aea5b448 /include/trace
parent6b613cc97f0ace77f92f7bc112b8f6ad3f52baf8 (diff)
downloadlinux-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.h1
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") \