diff options
| -rw-r--r-- | fs/dcache.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 9cc0d47da321..4d395b475ceb 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -2480,7 +2480,8 @@ static inline void end_dir_add(struct inode *dir, unsigned int n, { smp_store_release(&dir->i_dir_seq, n + 2); preempt_enable_nested(); - wake_up_all(d_wait); + if (wq_has_sleeper(d_wait)) + wake_up_all(d_wait); } static void d_wait_lookup(struct dentry *dentry) |