From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 30 Apr 2016 20:38:39 +0000 (-0400)
Subject: nfs: missing wakeup in nfs_unblock_sillyrename()
X-Git-Tag: v4.7-rc1~144^2~59
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d2caaa0a7745eed3a827e919a37470d34b8fc20d;p=karo-tx-linux.git

nfs: missing wakeup in nfs_unblock_sillyrename()

will be needed as soon as lookups are not serialized by ->i_mutex

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index fa538b2ba251..7d6deaccf89b 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -229,6 +229,7 @@ void nfs_unblock_sillyrename(struct dentry *dentry)
 	struct nfs_unlinkdata *data;
 
 	atomic_inc(&nfsi->silly_count);
+	wake_up(&nfsi->waitqueue);
 	spin_lock(&dir->i_lock);
 	while (!hlist_empty(&nfsi->silly_list)) {
 		if (!atomic_inc_not_zero(&nfsi->silly_count))