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| 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 /fs/xfs/xfs_trace.h | |
| parent | xfs: add tracing to high level transaction operations (diff) | |
| download | wireguard-linux-e632a5690c734a383a83272a502be79cb2c040e5.tar.xz wireguard-linux-e632a5690c734a383a83272a502be79cb2c040e5.zip | |
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>
Diffstat (limited to 'fs/xfs/xfs_trace.h')
| -rw-r--r-- | fs/xfs/xfs_trace.h | 17 |
1 files changed, 11 insertions, 6 deletions
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), |