diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index a36eb6060e7e..206066b59b62 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -5568,8 +5568,14 @@ static int io_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync, if (mask && !(mask & poll->events)) return 0; - if (io_poll_get_ownership(req)) + if (io_poll_get_ownership(req)) { + /* optional, saves extra locking for removal in tw handler */ + if (mask && poll->events & EPOLLONESHOT) { + list_del_init(&poll->wait.entry); + poll->head = NULL; + } __io_poll_execute(req, mask); + } return 1; } |