Greg Kroah-Hartman 1410d2b682 Revert "Revert "block: end bio with BLK_STS_AGAIN in case of non-mq devs and REQ_NOWAIT""
This reverts commit bba91cdba612fbce4f8575c5d94d2b146fb83ea3 which is
commit b0beb28097fa04177b3769f4bb7a0d0d9c4ae76e upstream.

It breaks things in 5.4.y, so let's drop it.

Reported-by: Andres Freund <andres@anarazel.de>
Cc: Bijan Mottahedeh <bijan.mottahedeh@oracle.com>
CC: Jens Axboe <axboe@kernel.dk>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-07 15:35:47 +01:00
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