diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-05-09 12:03:43 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-05-09 07:58:55 -0600 |
| commit | 81a22c86ec7060be43404d4e6d68fca03dbafcf4 (patch) | |
| tree | 5fe018273bb7a5ef23eb56cda2fb6b3cc8c077ed /io_uring/io_uring.c | |
| parent | 28b8cd864da516ea87162015e490b1dea444888f (diff) | |
io_uring: add lockdep asserts to io_add_aux_cqe
io_add_aux_cqe() can only be called for rings with uring_lock protected
completion queues, add a couple of assertions in regards to that.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/c010eab7b94a187c00a9d46d8b67bf7fcad18af4.1746788592.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
| -rw-r--r-- | io_uring/io_uring.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 0d051476008c..4034b1db7135 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -848,6 +848,9 @@ bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags */ void io_add_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags) { + lockdep_assert_held(&ctx->uring_lock); + lockdep_assert(ctx->lockless_cq); + if (!io_fill_cqe_aux(ctx, user_data, res, cflags)) { spin_lock(&ctx->completion_lock); io_cqring_event_overflow(ctx, user_data, res, cflags, 0, 0); |