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| author |   Gabriel Krisman Bertazi <krisman@suse.de> | 2024-12-16 15:46:08 -0500 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2024-12-27 10:07:05 -0700 |
| commit | 49f7a3098cc2406c9cf60d595f4a148d6780bce6 (patch) | |
| tree | deceecfed2ff3eafdf6183232c4b7ae483909a12 | |
| parent | io_uring: Fold allocation into alloc_cache helper (diff) | |
| download | wireguard-linux-49f7a3098cc2406c9cf60d595f4a148d6780bce6.tar.xz wireguard-linux-49f7a3098cc2406c9cf60d595f4a148d6780bce6.zip | |
io_uring: Add generic helper to allocate async data
This helper replaces io_alloc_async_data by using the folded allocation.
Do it in a header to allow the compiler to decide whether to inline.
Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://lore.kernel.org/r/20241216204615.759089-3-krisman@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | io_uring/io_uring.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 12abee607e4a..e43e9194dd0a 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -8,6 +8,7 @@ #include <linux/poll.h> #include <linux/io_uring_types.h> #include <uapi/linux/eventpoll.h> +#include "alloc_cache.h" #include "io-wq.h" #include "slist.h" #include "filetable.h" @@ -222,6 +223,16 @@ static inline void io_req_set_res(struct io_kiocb *req, s32 res, u32 cflags) req->cqe.flags = cflags; } +static inline void *io_uring_alloc_async_data(struct io_alloc_cache *cache, + struct io_kiocb *req, + void (*init_once)(void *obj)) +{ + req->async_data = io_cache_alloc(cache, GFP_KERNEL, init_once); + if (req->async_data) + req->flags |= REQ_F_ASYNC_DATA; + return req->async_data; +} + static inline bool req_has_async_data(struct io_kiocb *req) { return req->flags & REQ_F_ASYNC_DATA; |