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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-08-03 11:26:33 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-08-03 11:26:33 +1000 |
| commit | ba9e780246a15a35f8ebe5b60f4a11bb58e85bda (patch) | |
| tree | 8216f1d66b69c2a34643d5604d79dc58278e2943 /fs/xfs/libxfs/xfs_bmap.c | |
| parent | dc42375d5f55d2c48d363957621d7aa913bdc5a1 (diff) | |
| download | talos-obmc-linux-ba9e780246a15a35f8ebe5b60f4a11bb58e85bda.tar.gz talos-obmc-linux-ba9e780246a15a35f8ebe5b60f4a11bb58e85bda.zip | |
xfs: add tracepoints and error injection for deferred extent freeing
Add a couple of tracepoints for the deferred extent free operation and
a site for injecting errors while finishing the operation. This makes
it easier to debug deferred ops and test log redo.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 540a6b7928af..8e14ff45c73a 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -596,6 +596,8 @@ xfs_bmap_add_free( new = kmem_zone_alloc(xfs_bmap_free_item_zone, KM_SLEEP); new->xefi_startblock = bno; new->xefi_blockcount = (xfs_extlen_t)len; + trace_xfs_bmap_free_defer(mp, XFS_FSB_TO_AGNO(mp, bno), 0, + XFS_FSB_TO_AGBNO(mp, bno), len); xfs_defer_add(dfops, XFS_DEFER_OPS_TYPE_FREE, &new->xefi_list); } |
