diff options
| author | Dave Chinner <dchinner@redhat.com> | 2018-05-09 07:48:52 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-05-10 08:56:46 -0700 |
| commit | e632a5690c734a383a83272a502be79cb2c040e5 (patch) | |
| tree | 3a553ea919cd7ebf18fa8a806c47c2dfb6ccb708 | |
| parent | ba18781b91569af2d721c46740d4ce139720c298 (diff) | |
xfs: adder caller IP to xfs_defer* tracepoints
So it's clear in the trace where they are being called from.
Signed-Off-By: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
| -rw-r--r-- | fs/xfs/libxfs/xfs_defer.c | 12 | ||||
| -rw-r--r-- | fs/xfs/xfs_trace.h | 17 |
2 files changed, 17 insertions, 12 deletions
diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c index 4d87d9661907..3daf175e2535 100644 --- a/fs/xfs/libxfs/xfs_defer.c +++ b/fs/xfs/libxfs/xfs_defer.c @@ -220,7 +220,7 @@ xfs_defer_trans_abort( { struct xfs_defer_pending *dfp; - trace_xfs_defer_trans_abort(tp->t_mountp, dop); + trace_xfs_defer_trans_abort(tp->t_mountp, dop, _RET_IP_); /* Abort intent items that don't have a done item. */ list_for_each_entry(dfp, &dop->dop_pending, dfp_list) { @@ -253,7 +253,7 @@ xfs_defer_trans_roll( for (i = 0; i < XFS_DEFER_OPS_NR_BUFS && dop->dop_bufs[i]; i++) xfs_trans_dirty_buf(*tp, dop->dop_bufs[i]); - trace_xfs_defer_trans_roll((*tp)->t_mountp, dop); + trace_xfs_defer_trans_roll((*tp)->t_mountp, dop, _RET_IP_); /* Roll the transaction. */ error = xfs_trans_roll(tp); @@ -356,7 +356,7 @@ xfs_defer_finish( ASSERT((*tp)->t_flags & XFS_TRANS_PERM_LOG_RES); - trace_xfs_defer_finish((*tp)->t_mountp, dop); + trace_xfs_defer_finish((*tp)->t_mountp, dop, _RET_IP_); /* * Attach dfops to the transaction during deferred ops processing. This @@ -443,7 +443,7 @@ out: if (error) trace_xfs_defer_finish_error((*tp)->t_mountp, dop, error); else - trace_xfs_defer_finish_done((*tp)->t_mountp, dop); + trace_xfs_defer_finish_done((*tp)->t_mountp, dop, _RET_IP_); return error; } @@ -459,7 +459,7 @@ xfs_defer_cancel( struct list_head *pwi; struct list_head *n; - trace_xfs_defer_cancel(NULL, dop); + trace_xfs_defer_cancel(NULL, dop, _RET_IP_); /* * Free the pending items. Caller should already have arranged @@ -544,5 +544,5 @@ xfs_defer_init( *fbp = NULLFSBLOCK; INIT_LIST_HEAD(&dop->dop_intake); INIT_LIST_HEAD(&dop->dop_pending); - trace_xfs_defer_init(NULL, dop); + trace_xfs_defer_init(NULL, dop, _RET_IP_); } diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 1f95c20e3442..e2ffc1e01bd8 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -2246,30 +2246,35 @@ struct xfs_defer_pending; struct xfs_defer_ops; DECLARE_EVENT_CLASS(xfs_defer_class, - TP_PROTO(struct xfs_mount *mp, struct xfs_defer_ops *dop), - TP_ARGS(mp, dop), + TP_PROTO(struct xfs_mount *mp, struct xfs_defer_ops *dop, + unsigned long caller_ip), + TP_ARGS(mp, dop, caller_ip), TP_STRUCT__entry( __field(dev_t, dev) __field(void *, dop) __field(char, committed) __field(char, low) + __field(unsigned long, caller_ip) ), TP_fast_assign( __entry->dev = mp ? mp->m_super->s_dev : 0; __entry->dop = dop; __entry->committed = dop->dop_committed; __entry->low = dop->dop_low; + __entry->caller_ip = caller_ip; ), - TP_printk("dev %d:%d ops %p committed %d low %d", + TP_printk("dev %d:%d ops %p committed %d low %d, caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->dop, __entry->committed, - __entry->low) + __entry->low, + (char *)__entry->caller_ip) ) #define DEFINE_DEFER_EVENT(name) \ DEFINE_EVENT(xfs_defer_class, name, \ - TP_PROTO(struct xfs_mount *mp, struct xfs_defer_ops *dop), \ - TP_ARGS(mp, dop)) + TP_PROTO(struct xfs_mount *mp, struct xfs_defer_ops *dop, \ + unsigned long caller_ip), \ + TP_ARGS(mp, dop, caller_ip)) DECLARE_EVENT_CLASS(xfs_defer_error_class, TP_PROTO(struct xfs_mount *mp, struct xfs_defer_ops *dop, int error), |