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(parent: 21d40f3) | patch
pnfs: force a layout commit when encountering busy segments during recall
authorChristoph Hellwig <hch@lst.de>
Wed, 10 Sep 2014 15:23:29 +0000 (08:23 -0700)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Wed, 10 Sep 2014 19:47:02 +0000 (12:47 -0700)
commit4c8b8f2f66a91796a120f18947c968a34d027a21
tree9e316ee5e0f348dc56244461255356eb6f8d2933tree | snapshot
parent21d40f380ebca02a0813ffac0e1dd43912a9404ecommit | diff
pnfs: force a layout commit when encountering busy segments during recall

Expedite layout recall processing by forcing a layout commit when
we see busy segments.  Without it the layout recall might have to wait
until the VM decided to start writeback for the file, which can introduce
long delays.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/callback_proc.c diff | blob | history
fs/nfs/pnfs.c diff | blob | history
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