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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.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 72900b89cf84..234e852fcdfa 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4130,8 +4130,10 @@ nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
status = nfserr_clid_inuse;
if (client_has_state(old)
&& !same_creds(&unconf->cl_cred,
- &old->cl_cred))
+ &old->cl_cred)) {
+ old = NULL;
goto out;
+ }
status = mark_client_expired_locked(old);
if (status) {
old = NULL;
@@ -4709,6 +4711,14 @@ 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;
@@ -4716,11 +4726,11 @@ 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;
}
@@ -6524,7 +6534,7 @@ nfs4_transform_lock_offset(struct file_lock *lock)
}
static fl_owner_t
-nfsd4_fl_get_owner(fl_owner_t owner)
+nfsd4_lm_get_owner(fl_owner_t owner)
{
struct nfs4_lockowner *lo = (struct nfs4_lockowner *)owner;
@@ -6533,7 +6543,7 @@ nfsd4_fl_get_owner(fl_owner_t owner)
}
static void
-nfsd4_fl_put_owner(fl_owner_t owner)
+nfsd4_lm_put_owner(fl_owner_t owner)
{
struct nfs4_lockowner *lo = (struct nfs4_lockowner *)owner;
@@ -6568,8 +6578,8 @@ nfsd4_lm_notify(struct file_lock *fl)
static const struct lock_manager_operations nfsd_posix_mng_ops = {
.lm_notify = nfsd4_lm_notify,
- .lm_get_owner = nfsd4_fl_get_owner,
- .lm_put_owner = nfsd4_fl_put_owner,
+ .lm_get_owner = nfsd4_lm_get_owner,
+ .lm_put_owner = nfsd4_lm_put_owner,
};
static inline void