io_uring: introduce a struct for hash table
Instead of passing around a pointer to hash buckets, add a bit of type
safety and wrap it into a structure.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d65bc3faba537ec2aca9eabf334394936d44bd28.1655371007.git.asml.silence@gmail.com
Reviewed-by: Hao Xu <howeyxu@tencent.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/io_uring/fdinfo.c b/io_uring/fdinfo.c
index f941c73..344e7d9 100644
--- a/io_uring/fdinfo.c
+++ b/io_uring/fdinfo.c
@@ -158,8 +158,8 @@ static __cold void __io_uring_show_fdinfo(struct io_ring_ctx *ctx,
mutex_unlock(&ctx->uring_lock);
seq_puts(m, "PollList:\n");
- for (i = 0; i < (1U << ctx->cancel_hash_bits); i++) {
- struct io_hash_bucket *hb = &ctx->cancel_hash[i];
+ for (i = 0; i < (1U << ctx->cancel_table.hash_bits); i++) {
+ struct io_hash_bucket *hb = &ctx->cancel_table.hbs[i];
struct io_kiocb *req;
spin_lock(&hb->lock);
