Messages in this thread | | | From | Amir Goldstein <> | Date | Mon, 29 May 2017 08:40:11 +0300 | Subject | Re: [PATCH] ubifs: Add freeze support |
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On Mon, May 29, 2017 at 7:40 AM, Hyunchul Lee <hyc.lee@gmail.com> wrote: > > and I missed the following case. > > in some embedded systems, clean-up for shutdown should be fast. > during this clean-up, freeze file system to guarantee integrity. > umount with MNT_DETACH is not suitable because of not killing tasks. >
Interesting point. It seems that good old "sync; reboot" does not cut it anymore. Not even emergency remount read-only sysrq trigger.
Some of you may have been following this thread on fsdevel: https://www.spinics.net/lists/linux-xfs/msg06953.html
Probably less have been following this longer thread on xfs list: https://www.spinics.net/lists/linux-xfs/msg06883.html
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