diff options
| author | Dave Chinner <dchinner@redhat.com> | 2018-11-19 13:31:07 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-11-20 10:35:05 -0800 |
| commit | d61fa8cbf3da85ffca6620f261354941c126ee23 (patch) | |
| tree | 14bb18b2ee7e26bc5b85c6b07561a8484da00500 /fs | |
| parent | da034bcc6aaaf2a6ba6c5b5e63565c5ef4816a0e (diff) | |
xfs: uncached buffer tracing needs to print bno
Useless:
xfs_buf_get_uncached: dev 253:32 bno 0xffffffffffffffff nblks 0x1 ...
xfs_buf_unlock: dev 253:32 bno 0xffffffffffffffff nblks 0x1 ...
xfs_buf_submit: dev 253:32 bno 0xffffffffffffffff nblks 0x1 ...
xfs_buf_hold: dev 253:32 bno 0xffffffffffffffff nblks 0x1 ...
xfs_buf_iowait: dev 253:32 bno 0xffffffffffffffff nblks 0x1 ...
xfs_buf_iodone: dev 253:32 bno 0xffffffffffffffff nblks 0x1 ...
xfs_buf_iowait_done: dev 253:32 bno 0xffffffffffffffff nblks 0x1 ...
xfs_buf_rele: dev 253:32 bno 0xffffffffffffffff nblks 0x1 ...
Useful:
xfs_buf_get_uncached: dev 253:32 bno 0xffffffffffffffff nblks 0x1 ...
xfs_buf_unlock: dev 253:32 bno 0xffffffffffffffff nblks 0x1 ...
xfs_buf_submit: dev 253:32 bno 0x200b5 nblks 0x1 ...
xfs_buf_hold: dev 253:32 bno 0x200b5 nblks 0x1 ...
xfs_buf_iowait: dev 253:32 bno 0x200b5 nblks 0x1 ...
xfs_buf_iodone: dev 253:32 bno 0x200b5 nblks 0x1 ...
xfs_buf_iowait_done: dev 253:32 bno 0x200b5 nblks 0x1 ...
xfs_buf_rele: dev 253:32 bno 0x200b5 nblks 0x1 ...
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_trace.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 3043e5ed6495..8a6532aae779 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -280,7 +280,10 @@ DECLARE_EVENT_CLASS(xfs_buf_class, ), TP_fast_assign( __entry->dev = bp->b_target->bt_dev; - __entry->bno = bp->b_bn; + if (bp->b_bn == XFS_BUF_DADDR_NULL) + __entry->bno = bp->b_maps[0].bm_bn; + else + __entry->bno = bp->b_bn; __entry->nblks = bp->b_length; __entry->hold = atomic_read(&bp->b_hold); __entry->pincount = atomic_read(&bp->b_pin_count); |