Add tracepoints for xfs_iunlink() and xfs_iunlink_remove(). These tracepoints are useful for debugging inode link (and unlinked list issues). Signed-off-by: Brian Foster <bfoster@xxxxxxxxxx> --- fs/xfs/xfs_inode.c | 4 ++++ fs/xfs/xfs_trace.h | 2 ++ 2 files changed, 6 insertions(+), 0 deletions(-) diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 4f20165..c22f980 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1519,6 +1519,8 @@ xfs_iunlink( mp = tp->t_mountp; + trace_xfs_iunlink(ip); + /* * Get the agi buffer first. It ensures lock ordering * on the list. @@ -1598,6 +1600,8 @@ xfs_iunlink_remove( mp = tp->t_mountp; agno = XFS_INO_TO_AGNO(mp, ip->i_ino); + trace_xfs_iunlink_remove(ip); + /* * Get the agi buffer first. It ensures lock ordering * on the list. diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index aa4db33..43bd572 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -586,6 +586,8 @@ DEFINE_INODE_EVENT(xfs_file_fsync); DEFINE_INODE_EVENT(xfs_destroy_inode); DEFINE_INODE_EVENT(xfs_evict_inode); DEFINE_INODE_EVENT(xfs_update_time); +DEFINE_INODE_EVENT(xfs_iunlink); +DEFINE_INODE_EVENT(xfs_iunlink_remove); DEFINE_INODE_EVENT(xfs_dquot_dqalloc); DEFINE_INODE_EVENT(xfs_dquot_dqdetach); -- 1.7.7.6 _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
