io-wq: have io_wq_create() take a 'data' argument
We currently pass in 4 arguments outside of the bounded size. In
preparation for adding one more argument, let's bundle them up in
a struct to make it more readable.
No functional changes in this patch.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fs/io_uring.c b/fs/io_uring.c
index fc83216..fabae84 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3962,6 +3962,7 @@ static void io_get_work(struct io_wq_work *work)
static int io_sq_offload_start(struct io_ring_ctx *ctx,
struct io_uring_params *p)
{
+ struct io_wq_data data;
unsigned concurrency;
int ret;
@@ -4006,10 +4007,14 @@ static int io_sq_offload_start(struct io_ring_ctx *ctx,
goto err;
}
+ data.mm = ctx->sqo_mm;
+ data.user = ctx->user;
+ data.get_work = io_get_work;
+ data.put_work = io_put_work;
+
/* Do QD, or 4 * CPUS, whatever is smallest */
concurrency = min(ctx->sq_entries, 4 * num_online_cpus());
- ctx->io_wq = io_wq_create(concurrency, ctx->sqo_mm, ctx->user,
- io_get_work, io_put_work);
+ ctx->io_wq = io_wq_create(concurrency, &data);
if (IS_ERR(ctx->io_wq)) {
ret = PTR_ERR(ctx->io_wq);
ctx->io_wq = NULL;
