tree d012589ede1f1d7e571d7dc75868f445531cccf8
parent f83282a8ef799c0bdcb0c32971487087da1bc216
author Dave Chinner <dchinner@redhat.com> 1289206505 +0000
committer Alex Elder <aelder@sgi.com> 1289412048 -0600

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>