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| author | J. Bruce Fields | 2013-06-21 17:05:32 +0200 |
|---|---|---|
| committer | J. Bruce Fields | 2013-07-01 23:32:07 +0200 |
| commit | d08d32e6e5c0fee127d3b20d70f5b59d8af0a261 (patch) | |
| tree | f4a7ff99509cd1d2b1d78f597aa8e102ee4ce77d /fs/nfsd | |
| parent | nfsd4: do not throw away 4.1 lock state on last unlock (diff) | |
| download | kernel-qcow2-linux-d08d32e6e5c0fee127d3b20d70f5b59d8af0a261.tar.gz kernel-qcow2-linux-d08d32e6e5c0fee127d3b20d70f5b59d8af0a261.tar.xz kernel-qcow2-linux-d08d32e6e5c0fee127d3b20d70f5b59d8af0a261.zip | |
nfsd4: return delegation immediately if lease fails
This case shouldn't happen--the administrator shouldn't really allow
other applications access to the export until clients have had the
chance to reclaim their state--but if it does then we should set the
"return this lease immediately" bit on the reply. That still leaves
some small races, but it's the best the protocol allows us to do in the
case a lease is ripped out from under us....
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index a7d8a11943ee..d44a4bf71cef 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -3143,8 +3143,10 @@ out_free: out_no_deleg: open->op_delegate_type = NFS4_OPEN_DELEGATE_NONE; if (open->op_claim_type == NFS4_OPEN_CLAIM_PREVIOUS && - open->op_delegate_type != NFS4_OPEN_DELEGATE_NONE) + open->op_delegate_type != NFS4_OPEN_DELEGATE_NONE) { dprintk("NFSD: WARNING: refusing delegation reclaim\n"); + open->op_recall = 1; + } /* 4.1 client asking for a delegation? */ if (open->op_deleg_want) |