diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/pipe.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/pipe.c b/fs/pipe.c index c5e3765465f0..05330fac081f 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -579,8 +579,6 @@ pipe_poll(struct file *filp, poll_table *wait) poll_wait(filp, &pipe->wait, wait); - BUG_ON(pipe_occupancy(head, tail) > pipe->ring_size); - /* Reading only -- no need for acquiring the semaphore. */ mask = 0; if (filp->f_mode & FMODE_READ) { @@ -1174,6 +1172,7 @@ static long pipe_set_size(struct pipe_inode_info *pipe, unsigned long arg) pipe->max_usage = nr_slots; pipe->tail = tail; pipe->head = head; + wake_up_interruptible_all(&pipe->wait); return pipe->max_usage * PAGE_SIZE; out_revert_acct: |