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 fa538b2..7d6deac 100644 (file)
--- 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))