xfs: add tracepoints for high level iunlink operations
Add tracepoints so we can associate high level operations with low level
updates. No functional changes.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 282316b..206bb00 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2047,6 +2047,7 @@ xfs_iunlink(
int error;
ASSERT(VFS_I(ip)->i_mode != 0);
+ trace_xfs_iunlink(ip);
/* Get the agi buffer first. It ensures lock ordering on the list. */
error = xfs_read_agi(mp, tp, agno, &agibp);
@@ -2193,6 +2194,8 @@ xfs_iunlink_remove(
short bucket_index = agino % XFS_AGI_UNLINKED_BUCKETS;
int error;
+ trace_xfs_iunlink_remove(ip);
+
/* Get the agi buffer first. It ensures lock ordering on the list. */
error = xfs_read_agi(mp, tp, agno, &agibp);
if (error)
