Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
io_uring/uring_cmd: Allocate async data through generic helper
This abstracts away the cache details and simplify the code.
Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://lore.kernel.org/r/20241216204615.759089-6-krisman@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
authored by
Gabriel Krisman Bertazi
and committed by
Jens Axboe
e9447dc0
12108729
+2
-18
+2
-18
io_uring/uring_cmd.c
+2
-18
io_uring/uring_cmd.c
···
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#include "rsrc.h"
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#include "uring_cmd.h"
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static struct uring_cache *io_uring_async_get(struct io_kiocb *req)
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{
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struct io_ring_ctx *ctx = req->ctx;
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struct uring_cache *cache;
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cache = io_alloc_cache_get(&ctx->uring_cache);
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if (cache) {
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req->flags |= REQ_F_ASYNC_DATA;
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req->async_data = cache;
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return cache;
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}
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if (!io_alloc_async_data(req))
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return req->async_data;
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return NULL;
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}
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static void io_req_uring_cleanup(struct io_kiocb *req, unsigned int issue_flags)
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{
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struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd);
···
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struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd);
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struct uring_cache *cache;
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cache = io_uring_async_get(req);
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if (unlikely(!cache))
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cache = io_uring_alloc_async_data(&req->ctx->uring_cache, req, NULL);
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if (!cache)
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return -ENOMEM;
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if (!(req->flags & REQ_F_FORCE_ASYNC)) {