diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-12-07 03:53:26 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-12-07 06:47:13 -0700 |
| commit | ef0ec1ad03119b8b46b035dad42bca7d6da7c2e5 (patch) | |
| tree | 27b3091d86ca96a78743410bc66d0af25329288e /io_uring/opdef.c | |
| parent | 7500194a630b11236761df35fef300009d7d3f6f (diff) | |
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.c')
| -rw-r--r-- | io_uring/opdef.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/io_uring/opdef.c b/io_uring/opdef.c index 83dc0f9ad3b2..04dd2c983fce 100644 --- a/io_uring/opdef.c +++ b/io_uring/opdef.c @@ -63,6 +63,7 @@ const struct io_op_def io_op_defs[] = { .audit_skip = 1, .ioprio = 1, .iopoll = 1, + .iopoll_queue = 1, .async_size = sizeof(struct io_async_rw), .name = "READV", .prep = io_prep_rw, @@ -80,6 +81,7 @@ const struct io_op_def io_op_defs[] = { .audit_skip = 1, .ioprio = 1, .iopoll = 1, + .iopoll_queue = 1, .async_size = sizeof(struct io_async_rw), .name = "WRITEV", .prep = io_prep_rw, @@ -103,6 +105,7 @@ const struct io_op_def io_op_defs[] = { .audit_skip = 1, .ioprio = 1, .iopoll = 1, + .iopoll_queue = 1, .async_size = sizeof(struct io_async_rw), .name = "READ_FIXED", .prep = io_prep_rw, @@ -118,6 +121,7 @@ const struct io_op_def io_op_defs[] = { .audit_skip = 1, .ioprio = 1, .iopoll = 1, + .iopoll_queue = 1, .async_size = sizeof(struct io_async_rw), .name = "WRITE_FIXED", .prep = io_prep_rw, @@ -277,6 +281,7 @@ const struct io_op_def io_op_defs[] = { .audit_skip = 1, .ioprio = 1, .iopoll = 1, + .iopoll_queue = 1, .async_size = sizeof(struct io_async_rw), .name = "READ", .prep = io_prep_rw, @@ -292,6 +297,7 @@ const struct io_op_def io_op_defs[] = { .audit_skip = 1, .ioprio = 1, .iopoll = 1, + .iopoll_queue = 1, .async_size = sizeof(struct io_async_rw), .name = "WRITE", .prep = io_prep_rw, @@ -481,6 +487,7 @@ const struct io_op_def io_op_defs[] = { .plug = 1, .name = "URING_CMD", .iopoll = 1, + .iopoll_queue = 1, .async_size = uring_cmd_pdu_size(1), .prep = io_uring_cmd_prep, .issue = io_uring_cmd, |