NFSv4: Ignore LAYOUTRETURN result if the layout doesn't match or is invalid

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Fix a potential race with CB_LAYOUTRECALL in which the server recalls the
remaining layout segments while our LAYOUTRETURN is still in transit.

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

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Trond Myklebust 2016-11-20 13:13:54 -05:00

parent 68f744797e

commit 2a974425e5

3 changed files with 9 additions and 4 deletions

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3

fs/nfs/nfs4proc.c

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8

fs/nfs/pnfs.c

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2

fs/nfs/pnfs.h

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