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authorPavel Begunkov <asml.silence@gmail.com>2024-03-08 16:55:56 +0300
committerJens Axboe <axboe@kernel.dk>2024-03-08 17:58:23 +0300
commit3a96378e22cc46c7c49b5911f6c8631527a133a9 (patch)
treec7bfba6010f9a36312ac72ea63c321a5ac989242 /io_uring/net.c
parentd9b441889c3595aa18f89ee42c6d22bb62234343 (diff)
downloadlinux-3a96378e22cc46c7c49b5911f6c8631527a133a9.tar.xz
io_uring: fix mshot io-wq checks
When checking for concurrent CQE posting, we're not only interested in requests running from the poll handler but also strayed requests ended up in normal io-wq execution. We're disallowing multishots in general from io-wq, not only when they came in a certain way. Cc: stable@vger.kernel.org Fixes: 17add5cea2bba ("io_uring: force multishot CQEs into task context") Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/d8c5b36a39258036f93301cd60d3cd295e40653d.1709905727.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/net.c')
-rw-r--r--io_uring/net.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/net.c b/io_uring/net.c
index f70e657b6f73..62a5819779b5 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -87,7 +87,7 @@ static inline bool io_check_multishot(struct io_kiocb *req,
* generic paths but multipoll may decide to post extra cqes.
*/
return !(issue_flags & IO_URING_F_IOWQ) ||
- !(issue_flags & IO_URING_F_MULTISHOT) ||
+ !(req->flags & REQ_F_APOLL_MULTISHOT) ||
!req->ctx->task_complete;
}