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NFSv4: Don't allow posix locking against servers that don't support it

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Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@kernel.org
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Trond Myklebust
2010-01-26 15:42:30 -05:00
parent 2bee72a6aa
commit 8e469ebd6d
2 changed files with 7 additions and 1 deletions
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fs/nfs/nfs4_fs.h
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@@ -146,6 +146,7 @@ enum {
NFS_O_RDWR_STATE, /* OPEN stateid has read/write state */
NFS_STATE_RECLAIM_REBOOT, /* OPEN stateid server rebooted */
NFS_STATE_RECLAIM_NOGRACE, /* OPEN stateid needs to recover state */
NFS_STATE_POSIX_LOCKS, /* Posix locks are supported */
};
struct nfs4_state {