diff mbox

[48/70] NFSd: Migrate the stateid reference into nfs4_find_stateid_by_type()

Message ID 1397846704-14567-49-git-send-email-trond.myklebust@primarydata.com (mailing list archive)
State New, archived
Headers show

Commit Message

Trond Myklebust April 18, 2014, 6:44 p.m. UTC 
Allow nfs4_find_stateid_by_type to take the stateid reference, while
still holding the &cl->cl_lock.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---
 fs/nfsd/nfs4state.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox

Patch

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 08d8fb501e81..a3b6391a07b7 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1528,8 +1528,12 @@  static struct nfs4_stid *find_stateid_by_type(struct nfs4_client *cl, stateid_t
 
 	spin_lock(&cl->cl_lock);
 	s = find_stateid_locked(cl, t);
-	if (s != NULL && !(typemask & s->sc_type))
-		s = NULL;
+	if (s != NULL) {
+		if (typemask & s->sc_type)
+			atomic_inc(&s->sc_count);
+		else
+			s = NULL;
+	}
 	spin_unlock(&cl->cl_lock);
 	return s;
 }
@@ -3069,8 +3073,6 @@  static struct nfs4_delegation *find_deleg_stateid(struct nfs4_client *cl, statei
 	ret = find_stateid_by_type(cl, s, NFS4_DELEG_STID);
 	if (!ret)
 		return NULL;
-	/* FIXME: move into find_stateid_by_type */
-	atomic_inc(&ret->sc_count);
 	return delegstateid(ret);
 }
 
@@ -3891,8 +3893,6 @@  static __be32 nfsd4_lookup_stateid(stateid_t *stateid, unsigned char typemask,
 	*s = find_stateid_by_type(cl, stateid, typemask);
 	if (!*s)
 		return nfserr_bad_stateid;
-	/* FIXME: move into find_stateid_by_type */
-	atomic_inc(&(*s)->sc_count);
 	return nfs_ok;
 }