diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-06-17 10:48:00 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-25 02:39:14 +0200 |
| commit | d245bca6375bccfd589a6a7d5007df28575bb626 (patch) | |
| tree | ce0fbcda110609810940ebd21bdebeb2d942513f /io_uring/io_uring.c | |
| parent | io_uring: kbuf: add comments for some tricky code (diff) | |
| download | linux-d245bca6375bccfd589a6a7d5007df28575bb626.tar.xz linux-d245bca6375bccfd589a6a7d5007df28575bb626.zip | |
io_uring: don't expose io_fill_cqe_aux()
Deduplicate some code and add a helper for filling an aux CQE, locking
and notification.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/b7c6557c8f9dc5c4cfb01292116c682a0ff61081.1655455613.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 | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index eeda16731795..8c1b0e0ce5bb 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -676,8 +676,8 @@ bool io_cqring_event_overflow(struct io_ring_ctx *ctx, u64 user_data, s32 res, return true; } -bool io_fill_cqe_aux(struct io_ring_ctx *ctx, u64 user_data, s32 res, - u32 cflags) +static bool io_fill_cqe_aux(struct io_ring_ctx *ctx, + u64 user_data, s32 res, u32 cflags) { struct io_uring_cqe *cqe; @@ -704,6 +704,20 @@ bool io_fill_cqe_aux(struct io_ring_ctx *ctx, u64 user_data, s32 res, return io_cqring_event_overflow(ctx, user_data, res, cflags, 0, 0); } +bool io_post_aux_cqe(struct io_ring_ctx *ctx, + u64 user_data, s32 res, u32 cflags) +{ + bool filled; + + spin_lock(&ctx->completion_lock); + filled = io_fill_cqe_aux(ctx, user_data, res, cflags); + io_commit_cqring(ctx); + spin_unlock(&ctx->completion_lock); + if (filled) + io_cqring_ev_posted(ctx); + return filled; +} + static void __io_req_complete_put(struct io_kiocb *req) { /* |