On 2022/01/05 15:02, Jan Stancek wrote: > On Thu, Dec 30, 2021 at 07:52:34PM +0900, Tetsuo Handa wrote: >> OK. Two patches shown below. Are these look reasonable? >> >> >> >>> From 1409a49181efcc474fbae2cf4e60cbc37adf34aa Mon Sep 17 00:00:00 2001 >> From: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> >> Date: Thu, 30 Dec 2021 18:41:05 +0900 >> Subject: [PATCH 1/2] loop: Revert "loop: make autoclear operation asynchronous" >> > > Thanks, the revert fixes failures we saw recently in LTP tests, > which do mount/umount in close succession: > > # for i in `seq 1 2`;do mount -t iso9660 -o loop /root/isofs.iso /mnt/isofs; umount /mnt/isofs/; done > mount: /mnt/isofs: WARNING: source write-protected, mounted read-only. > mount: /mnt/isofs: wrong fs type, bad option, bad superblock on /dev/loop0, missing codepage or helper program, or other error. > umount: /mnt/isofs/: not mounted. > I'm waiting for Jens to come back to https://lkml.kernel.org/r/c205dcd2-db55-a35c-e2ef-20193b5ac0da@xxxxxxxxxxxxxxxxxxx .
