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| author | Dave Chinner <dchinner@redhat.com> | 2010-11-08 09:55:05 +0100 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2010-11-10 19:00:48 +0100 |
| commit | bfe2741967eaa3434fa9b3d8f24b1422d4540e7d (patch) | |
| tree | d012589ede1f1d7e571d7dc75868f445531cccf8 /kernel/srcu.c | |
| parent | xfs: fix per-ag reference counting in inode reclaim tree walking (diff) | |
| download | linux-bfe2741967eaa3434fa9b3d8f24b1422d4540e7d.tar.xz linux-bfe2741967eaa3434fa9b3d8f24b1422d4540e7d.zip | |
xfs: move delayed write buffer trace
The delayed write buffer split trace currently issues a trace for
every buffer it scans. These buffers are not necessarily queued for
delayed write. Indeed, when buffers are pinned, there can be
thousands of traces of buffers that aren't actually queued for
delayed write and the ones that are are lost in the noise. Move the
trace point to record only buffers that are split out for IO to be
issued on.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'kernel/srcu.c')
0 files changed, 0 insertions, 0 deletions