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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>
This commit is contained in:
Al Viro 2016-04-30 16:38:39 -04:00
parent be5b82dbfe
commit d2caaa0a77
1 changed files with 1 additions and 0 deletions
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fs/nfs/unlink.c
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@ -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))