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(parent: 60b83a7) | patch
io_uring: don't sleep when polling for I/O
authorChristoph Hellwig <hch@lst.de>
Tue, 12 Oct 2021 11:12:20 +0000 (13:12 +0200)
committerJens Axboe <axboe@kernel.dk>
Mon, 18 Oct 2021 12:17:36 +0000 (06:17 -0600)
commit23ad34e39b68b9308c1591bbd55e08166fb55f03
treedb98a1f9ce4a4ddf9e454bc8660a87dacb616061tree | snapshot
parent60b83a72e2a3ecf89219db8a3542419d700d31e0commit | diff
io_uring: don't sleep when polling for I/O

There is no point in sleeping for the expected I/O completion timeout
in the io_uring async polling model as we never poll for a specific
I/O.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Mark Wunderlich <mark.wunderlich@intel.com>
Link: https://lore.kernel.org/r/20211012111226.760968-11-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq.c diff | blob | history
fs/io_uring.c diff | blob | history
include/linux/blkdev.h diff | blob | history
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