diff options
| -rw-r--r-- | io_uring/cancel.c | 17 | ||||
| -rw-r--r-- | io_uring/cancel.h | 1 |
2 files changed, 14 insertions, 4 deletions
diff --git a/io_uring/cancel.c b/io_uring/cancel.c index 58c46c852bdd..8527ec3cc11f 100644 --- a/io_uring/cancel.c +++ b/io_uring/cancel.c @@ -27,11 +27,11 @@ struct io_cancel { #define CANCEL_FLAGS (IORING_ASYNC_CANCEL_ALL | IORING_ASYNC_CANCEL_FD | \ IORING_ASYNC_CANCEL_ANY | IORING_ASYNC_CANCEL_FD_FIXED) -static bool io_cancel_cb(struct io_wq_work *work, void *data) +/* + * Returns true if the request matches the criteria outlined by 'cd'. + */ +bool io_cancel_req_match(struct io_kiocb *req, struct io_cancel_data *cd) { - struct io_kiocb *req = container_of(work, struct io_kiocb, work); - struct io_cancel_data *cd = data; - if (req->ctx != cd->ctx) return false; if (cd->flags & IORING_ASYNC_CANCEL_ANY) { @@ -48,9 +48,18 @@ static bool io_cancel_cb(struct io_wq_work *work, void *data) return false; req->work.cancel_seq = cd->seq; } + return true; } +static bool io_cancel_cb(struct io_wq_work *work, void *data) +{ + struct io_kiocb *req = container_of(work, struct io_kiocb, work); + struct io_cancel_data *cd = data; + + return io_cancel_req_match(req, cd); +} + static int io_async_cancel_one(struct io_uring_task *tctx, struct io_cancel_data *cd) { diff --git a/io_uring/cancel.h b/io_uring/cancel.h index 6a59ee484d0c..496ce4dac78e 100644 --- a/io_uring/cancel.h +++ b/io_uring/cancel.h @@ -21,3 +21,4 @@ int io_try_cancel(struct io_uring_task *tctx, struct io_cancel_data *cd, void init_hash_table(struct io_hash_table *table, unsigned size); int io_sync_cancel(struct io_ring_ctx *ctx, void __user *arg); +bool io_cancel_req_match(struct io_kiocb *req, struct io_cancel_data *cd); |