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path: root/fs/nfsd/nfs4state.c
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Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 97090ddcfc94..181bc3d9f566 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4693,6 +4693,14 @@ nfsd_break_deleg_cb(struct file_lock *fl)
return ret;
}
+/**
+ * nfsd_breaker_owns_lease - Check if lease conflict was resolved
+ * @fl: Lock state to check
+ *
+ * Return values:
+ * %true: Lease conflict was resolved
+ * %false: Lease conflict was not resolved.
+ */
static bool nfsd_breaker_owns_lease(struct file_lock *fl)
{
struct nfs4_delegation *dl = fl->fl_owner;
@@ -4700,11 +4708,11 @@ static bool nfsd_breaker_owns_lease(struct file_lock *fl)
struct nfs4_client *clp;
if (!i_am_nfsd())
- return NULL;
+ return false;
rqst = kthread_data(current);
/* Note rq_prog == NFS_ACL_PROGRAM is also possible: */
if (rqst->rq_prog != NFS_PROGRAM || rqst->rq_vers < 4)
- return NULL;
+ return false;
clp = *(rqst->rq_lease_breaker);
return dl->dl_stid.sc_client == clp;
}
@@ -6042,7 +6050,11 @@ nfs4_preprocess_stateid_op(struct svc_rqst *rqstp,
*nfp = NULL;
if (ZERO_STATEID(stateid) || ONE_STATEID(stateid)) {
- status = check_special_stateids(net, fhp, stateid, flags);
+ if (cstid)
+ status = nfserr_bad_stateid;
+ else
+ status = check_special_stateids(net, fhp, stateid,
+ flags);
goto done;
}