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authorJosef Bacik <josef@toxicpanda.com>2017-10-19 14:15:56 -0400
committerDavid Sterba <dsterba@suse.com>2017-11-01 20:45:35 +0100
commitdd48d4072e0cdac51edcbff66342fe2f21b5b588 (patch)
tree14a31bbdb7304a4510790e7c10c94e576459294b /fs/btrfs
parent8b62f87bad9cf06e536799bf8cb942ab95f6bfa4 (diff)
downloadlinux-dd48d4072e0cdac51edcbff66342fe2f21b5b588.tar.bz2
btrfs: add tracepoints for outstanding extents mods
This is handy for tracing problems with modifying the outstanding extents counters. Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/btrfs_inode.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index bed88811f686..427c8738a3bd 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -274,6 +274,8 @@ static inline void btrfs_mod_outstanding_extents(struct btrfs_inode *inode,
inode->outstanding_extents += mod;
if (btrfs_is_free_space_inode(inode))
return;
+ trace_btrfs_inode_mod_outstanding_extents(inode->root, btrfs_ino(inode),
+ mod);
}
static inline void btrfs_mod_reserved_extents(struct btrfs_inode *inode, int mod)