summaryrefslogtreecommitdiff
path: root/io_uring/waitid.c
diff options
context:
space:
mode:
authorJens Axboe <axboe@kernel.dk>2025-02-05 13:16:29 -0700
committerJens Axboe <axboe@kernel.dk>2025-02-17 05:34:45 -0700
commit932de5e35fda2844aa258c640d198dbbce74bb8f (patch)
treeb33ef551d71e739930d0907a901982e915e77f09 /io_uring/waitid.c
parent2eaa2fac4704d59f2fd07e496114c39303e54a18 (diff)
io_uring/waitid: use generic io_cancel_remove() helper
Don't implement our own loop rolling and checking, just use the generic helper to find and cancel requests. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/waitid.c')
-rw-r--r--io_uring/waitid.c24
1 files changed, 1 insertions, 23 deletions
diff --git a/io_uring/waitid.c b/io_uring/waitid.c
index 87d19710d68a..5c443e5f6d92 100644
--- a/io_uring/waitid.c
+++ b/io_uring/waitid.c
@@ -158,29 +158,7 @@ static bool __io_waitid_cancel(struct io_kiocb *req)
int io_waitid_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd,
unsigned int issue_flags)
{
- struct hlist_node *tmp;
- struct io_kiocb *req;
- int nr = 0;
-
- if (cd->flags & (IORING_ASYNC_CANCEL_FD|IORING_ASYNC_CANCEL_FD_FIXED))
- return -ENOENT;
-
- io_ring_submit_lock(ctx, issue_flags);
- hlist_for_each_entry_safe(req, tmp, &ctx->waitid_list, hash_node) {
- if (req->cqe.user_data != cd->data &&
- !(cd->flags & IORING_ASYNC_CANCEL_ANY))
- continue;
- if (__io_waitid_cancel(req))
- nr++;
- if (!(cd->flags & IORING_ASYNC_CANCEL_ALL))
- break;
- }
- io_ring_submit_unlock(ctx, issue_flags);
-
- if (nr)
- return nr;
-
- return -ENOENT;
+ return io_cancel_remove(ctx, cd, issue_flags, &ctx->waitid_list, __io_waitid_cancel);
}
bool io_waitid_remove_all(struct io_ring_ctx *ctx, struct io_uring_task *tctx,