diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-12-07 04:53:26 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-12-07 14:47:13 +0100 |
| commit | ef0ec1ad03119b8b46b035dad42bca7d6da7c2e5 (patch) | |
| tree | 27b3091d86ca96a78743410bc66d0af25329288e /io_uring/opdef.h | |
| parent | io_uring: reshuffle issue_flags (diff) | |
| download | linux-ef0ec1ad03119b8b46b035dad42bca7d6da7c2e5.tar.xz linux-ef0ec1ad03119b8b46b035dad42bca7d6da7c2e5.zip | |
io_uring: dont remove file from msg_ring reqs
We should not be messing with req->file outside of core paths. Clearing
it makes msg_ring non reentrant, i.e. luckily io_msg_send_fd() fails the
request on failed io_double_lock_ctx() but clearly was originally
intended to do retries instead.
Cc: stable@vger.kernel.org
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e5ac9edadb574fe33f6d727cb8f14ce68262a684.1670384893.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/opdef.h')
| -rw-r--r-- | io_uring/opdef.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/io_uring/opdef.h b/io_uring/opdef.h index 3efe06d25473..df7e13d9bfba 100644 --- a/io_uring/opdef.h +++ b/io_uring/opdef.h @@ -25,6 +25,8 @@ struct io_op_def { unsigned ioprio : 1; /* supports iopoll */ unsigned iopoll : 1; + /* have to be put into the iopoll list */ + unsigned iopoll_queue : 1; /* opcode specific path will handle ->async_data allocation if needed */ unsigned manual_alloc : 1; /* size of async data needed, if any */ |