NFS: Beware when dereferencing the delegation cred

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When we look up the delegation cred, we are usually doing so in
conjunction with a read of the stateid, and we want to ensure
that the look up is atomic with that read.

Fixes: 57f188e047 ("NFSv4: nfs_update_inplace_delegation() should update delegation cred")
[sfr@canb.auug.org.au: Fixed up borken Fixes: line from Trond :-)]
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

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Trond Myklebust 2020-04-02 15:27:09 -04:00

parent f30a6ea0f3

commit fc51b1cf39

2 changed files with 11 additions and 1 deletions

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9

fs/nfs/delegation.c

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3

fs/nfs/nfs4proc.c

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