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io_uring: inline __io_cq_unlock

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__io_cq_unlock is not very helpful, and users should be calling flush
variants anyway. Open code the function.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d875c4cfb69f38ccecb58a57111446c77a614caa.1687518903.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2023-06-23 12:23:29 +01:00 committed by Jens Axboe
parent 55b6a69fed
commit ff12617728
1 changed files with 4 additions and 8 deletions
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12
io_uring/io_uring.c
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@ -631,12 +631,6 @@ static inline void __io_cq_lock(struct io_ring_ctx *ctx)
spin_lock(&ctx->completion_lock);
}
static inline void __io_cq_unlock(struct io_ring_ctx *ctx)
{
if (!ctx->task_complete)
spin_unlock(&ctx->completion_lock);
}
static inline void io_cq_lock(struct io_ring_ctx *ctx)
__acquires(ctx->completion_lock)
{
@ -647,7 +641,9 @@ static inline void io_cq_lock(struct io_ring_ctx *ctx)
static inline void __io_cq_unlock_post(struct io_ring_ctx *ctx)
{
io_commit_cqring(ctx);
__io_cq_unlock(ctx);
if (!ctx->task_complete)
spin_unlock(&ctx->completion_lock);
io_commit_cqring_flush(ctx);
io_cqring_wake(ctx);
}
@ -664,7 +660,7 @@ static void __io_cq_unlock_post_flush(struct io_ring_ctx *ctx)
*/
io_commit_cqring_flush(ctx);
} else {
__io_cq_unlock(ctx);
spin_unlock(&ctx->completion_lock);
io_commit_cqring_flush(ctx);
io_cqring_wake(ctx);
}