diff options
| author | David Wei <dw@davidwei.uk> | 2024-11-20 14:14:51 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-11-21 07:11:00 -0700 |
| commit | 40cfe553240b32333b42652370ef5232e6ac59e1 (patch) | |
| tree | eb58b90a6b792d28bee414d76e410f619d742b55 /io_uring/io_uring.h | |
| parent | 2ae6bdb1e145af0a47253953132decbd2d52f4b2 (diff) | |
io_uring: add io_local_work_pending()
In preparation for adding a new llist of tw to retry due to hitting the
tw limit, add a helper io_local_work_pending(). This function returns
true if there is any local tw pending. For now it only checks
ctx->work_llist.
Signed-off-by: David Wei <dw@davidwei.uk>
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/20241120221452.3762588-2-dw@davidwei.uk
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.h')
| -rw-r--r-- | io_uring/io_uring.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 4070d4c8ef97..69eb3b23a5a0 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -347,9 +347,14 @@ static inline int io_run_task_work(void) return ret; } +static inline bool io_local_work_pending(struct io_ring_ctx *ctx) +{ + return !llist_empty(&ctx->work_llist); +} + static inline bool io_task_work_pending(struct io_ring_ctx *ctx) { - return task_work_pending(current) || !llist_empty(&ctx->work_llist); + return task_work_pending(current) || io_local_work_pending(ctx); } static inline void io_tw_lock(struct io_ring_ctx *ctx, struct io_tw_state *ts) @@ -484,6 +489,6 @@ enum { static inline bool io_has_work(struct io_ring_ctx *ctx) { return test_bit(IO_CHECK_CQ_OVERFLOW_BIT, &ctx->check_cq) || - !llist_empty(&ctx->work_llist); + io_local_work_pending(ctx); } #endif |