NFS: Fix buglet in fs/nfs/write.c
I've been reading through fs/nfs/write.c trying to track down a bug
that seems to be related to pages loosing a refcount and getting
freed too early (you interested in detail??) and I spotted a little
bug which the following patch should fix.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 9449b68..d6ad449 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -653,8 +653,11 @@
spin_unlock(&nfsi->req_lock);
error = nfs_wait_on_request(req);
nfs_release_request(req);
- if (error < 0)
+ if (error < 0) {
+ if (new)
+ nfs_release_request(new);
return ERR_PTR(error);
+ }
continue;
}
spin_unlock(&nfsi->req_lock);