@@ -1099,6 +1099,16 @@ static bool get_reqs_available(struct kioctx *ctx)
return __get_reqs_available(ctx);
}
+static void aio_iocb_init(struct kioctx *ctx, struct aio_kiocb *req)
+{
+ percpu_ref_get(&ctx->reqs);
+ req->ki_ctx = ctx;
+ INIT_LIST_HEAD(&req->ki_list);
+ req->ki_flags = 0;
+ refcount_set(&req->ki_refcnt, 0);
+ req->ki_eventfd = NULL;
+}
+
/* aio_get_req
* Allocate a slot for an aio request.
* Returns NULL if no requests are free.
@@ -1111,12 +1121,7 @@ static inline struct aio_kiocb *aio_get_req(struct kioctx *ctx)
if (unlikely(!req))
return NULL;
- percpu_ref_get(&ctx->reqs);
- req->ki_ctx = ctx;
- INIT_LIST_HEAD(&req->ki_list);
- req->ki_flags = 0;
- refcount_set(&req->ki_refcnt, 0);
- req->ki_eventfd = NULL;
+ aio_iocb_init(ctx, req);
return req;
}
In preparation from having pre-allocated requests, that we then just need to initialize before use. Signed-off-by: Jens Axboe <axboe@kernel.dk> --- fs/aio.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-)