NFS: Clean up - simplify nfs_lock_request()
We only have two places where we need to grab a reference when trying
to lock the nfs_page. We're better off making that explicit.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Fred Isaman <iisaman@netapp.com>
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 257d009..465ea84 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -657,6 +657,7 @@
break;
}
nfs_lock_request(req);
+ kref_get(&req->wb_kref);
req->wb_index = pos >> PAGE_SHIFT;
req->wb_offset = pos & ~PAGE_MASK;
if (!nfs_pageio_add_request(desc, req)) {