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block/io_uring: convert to blk_io_plug_call() API

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Stop using the .bdrv_co_io_plug() API because it is not multi-queue
block layer friendly. Use the new blk_io_plug_call() API to batch I/O
submission instead.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Acked-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20230530180959.1108766-5-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2023-05-30 14:09:57 -04:00
parent 28ff7b4dfb
commit 6a6da231b7
4 changed files with 19 additions and 47 deletions
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7
include/block/raw-aio.h
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@ -81,13 +81,6 @@ int coroutine_fn luring_co_submit(BlockDriverState *bs, int fd, uint64_t offset,
QEMUIOVector *qiov, int type);
void luring_detach_aio_context(LuringState *s, AioContext *old_context);
void luring_attach_aio_context(LuringState *s, AioContext *new_context);
/*
* luring_io_plug/unplug work in the thread's current AioContext, therefore the
* caller must ensure that they are paired in the same IOThread.
*/
void luring_io_plug(void);
void luring_io_unplug(void);
#endif
#ifdef _WIN32