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Code Issues Releases Wiki Activity

io_uring/rw: enable bio caches for IRQ rw 

Now we can use IOCB_ALLOC_CACHE not only for iopoll'ed reads/write but
also for normal IRQ driven I/O.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/fb8bd092ed5a4a3b037e84e4777074d07aa5639a.1667384020.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-11-02 15:18:24 +00:00 committed by Jens Axboe
parent 42b2b2fb6e
commit 12e4e8c7ab
1 changed files with 2 additions and 1 deletions
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3
io_uring/rw.c
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@ -665,6 +665,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode)
ret = kiocb_set_rw_flags(kiocb, rw->flags);
if (unlikely(ret))
return ret;
kiocb->ki_flags |= IOCB_ALLOC_CACHE;
/*
* If the file is marked O_NONBLOCK, still allow retry for it if it
@ -680,7 +681,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode)
return -EOPNOTSUPP;
kiocb->private = NULL;
kiocb->ki_flags |= IOCB_HIPRI | IOCB_ALLOC_CACHE;
kiocb->ki_flags |= IOCB_HIPRI;
kiocb->ki_complete = io_complete_rw_iopoll;
req->iopoll_completed = 0;
} else {