diff options
| author |   Pavel Begunkov <asml.silence@gmail.com> | 2019-12-17 20:57:05 +0300 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2019-12-17 19:57:27 -0700 |
| commit | ffbb8d6b76910d4f3a2bafeaf68c419011e98d05 (patch) | |
| tree | db34d3d063a05448d1264436c8722ac4c92192bc /fs/io_uring.c | |
| parent | io_uring: any deferred command must have stable sqe data (diff) | |
| download | wireguard-linux-ffbb8d6b76910d4f3a2bafeaf68c419011e98d05.tar.xz wireguard-linux-ffbb8d6b76910d4f3a2bafeaf68c419011e98d05.zip | |
io_uring: make HARDLINK imply LINK
The rules are as follows, if IOSQE_IO_HARDLINK is specified, then it's a
link and there is no need to set IOSQE_IO_LINK separately, though it
could be there. Add proper check and ensure that IOSQE_IO_HARDLINK
implies IOSQE_IO_LINK.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 67e1758bc937..b476bd304045 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3698,7 +3698,7 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr, * If previous wasn't linked and we have a linked command, * that's the end of the chain. Submit the previous link. */ - if (!(sqe_flags & IOSQE_IO_LINK) && link) { + if (!(sqe_flags & (IOSQE_IO_LINK|IOSQE_IO_HARDLINK)) && link) { io_queue_link_head(link); link = NULL; } |