pNFS: Force a retry of LAYOUTGET if the stateid doesn't match our cache

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If the server sends us a completely new stateid, and the client thinks
it already holds a layout, then force a retry of the LAYOUTGET after
invalidating the existing layout in order to avoid corruption due to
races.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

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Trond Myklebust 2016-11-23 12:36:04 -05:00

parent ae5a459d5f

commit 9888d837f3

1 changed files with 6 additions and 5 deletions

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fs/nfs/pnfs.c

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