Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 02676e5a authored by Jens Axboe's avatar Jens Axboe
Browse files

splice: only check do_wakeup in splice_to_pipe() for a real pipe 



We only ever set do_wakeup to non-zero if the pipe has an inode
backing, so it's pointless to check outside the pipe->inode
check.

Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 00de00bd

fs/splice.c

+7 −6
Original line number Diff line number Diff line
@@ -245,7 +245,7 @@ static ssize_t splice_to_pipe(struct pipe_inode_info *pipe, 
		pipe->waiting_writers--;

	}



	if (pipe->inode)

	if (pipe->inode) {

		mutex_unlock(&pipe->inode->i_mutex);



		if (do_wakeup) {
@@ -254,6 +254,7 @@ static ssize_t splice_to_pipe(struct pipe_inode_info *pipe, 
				wake_up_interruptible(&pipe->wait);

			kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN);

		}

	}



	while (page_nr < spd_pages)

		page_cache_release(spd->pages[page_nr++]);