diff options
| -rw-r--r-- | io_uring/cancel.c | 21 | ||||
| -rw-r--r-- | io_uring/cancel.h | 4 |
2 files changed, 25 insertions, 0 deletions
diff --git a/io_uring/cancel.c b/io_uring/cancel.c index 4feacc57be63..0870060bac7c 100644 --- a/io_uring/cancel.c +++ b/io_uring/cancel.c @@ -362,3 +362,24 @@ bool io_cancel_remove_all(struct io_ring_ctx *ctx, struct io_uring_task *tctx, return found; } + +int io_cancel_remove(struct io_ring_ctx *ctx, struct io_cancel_data *cd, + unsigned int issue_flags, struct hlist_head *list, + bool (*cancel)(struct io_kiocb *)) +{ + struct hlist_node *tmp; + struct io_kiocb *req; + int nr = 0; + + io_ring_submit_lock(ctx, issue_flags); + hlist_for_each_entry_safe(req, tmp, list, hash_node) { + if (!io_cancel_req_match(req, cd)) + continue; + if (cancel(req)) + nr++; + if (!(cd->flags & IORING_ASYNC_CANCEL_ALL)) + break; + } + io_ring_submit_unlock(ctx, issue_flags); + return nr ?: -ENOENT; +} diff --git a/io_uring/cancel.h b/io_uring/cancel.h index 80734a0a2b26..43e9bb74e9d1 100644 --- a/io_uring/cancel.h +++ b/io_uring/cancel.h @@ -28,6 +28,10 @@ bool io_cancel_remove_all(struct io_ring_ctx *ctx, struct io_uring_task *tctx, struct hlist_head *list, bool cancel_all, bool (*cancel)(struct io_kiocb *)); +int io_cancel_remove(struct io_ring_ctx *ctx, struct io_cancel_data *cd, + unsigned int issue_flags, struct hlist_head *list, + bool (*cancel)(struct io_kiocb *)); + static inline bool io_cancel_match_sequence(struct io_kiocb *req, int sequence) { if (req->cancel_seq_set && sequence == req->work.cancel_seq) |