diff mbox series

[RFC,for-next,v2,4/4] io_uring/rw: enable bio caches for IRQ rw

Message ID f43faaa420b95066bdc7679aee411cb4edd160d4.1666122465.git.asml.silence@gmail.com (mailing list archive)
State New
Headers show
Series enable pcpu bio caching for IRQ I/O | expand

Commit Message

Pavel Begunkov Oct. 18, 2022, 7:50 p.m. UTC 
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>
---
 io_uring/rw.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/io_uring/rw.c b/io_uring/rw.c
index 100de2626e47..ff609b762742 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -667,6 +667,7 @@  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
@@ -682,7 +683,7 @@  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 {