nfsd: Ensure we check stateid validity in the seqid operation checks

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[ Upstream commit 9271d7e509 ]

After taking the stateid st_mutex, we want to know that the stateid
still represents valid state before performing any non-idempotent
actions.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Trond Myklebust 2017-11-03 08:00:15 -04:00 • committed by Greg Kroah-Hartman

parent 5f71ff5106

commit 3bd364d156

1 changed files with 3 additions and 9 deletions

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fs/nfsd/nfs4state.c

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