Messages in this thread | | | From | Miklos Szeredi <> | Subject | Re: [PATCH 0/13] read-only remount race fix v7 | Date | Tue, 18 Oct 2011 11:02:46 +0200 |
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Toshiyuki Okajima <toshi.okajima@jp.fujitsu.com> writes:
> Miklos-san, > > (2011/10/13 16:10), Toshiyuki Okajima wrote: >> Hi. >> >> (2011/10/12 23:48), Miklos Szeredi wrote: >>> Here's an update of the read-only remount race fixes. >>> >>> It should now fix the races after unlink. I haven't been able to >>> trigger the bad behavior with the test scripts provided by Toshiyuki >>> Okajima. >>> >>> Toshiyuki-san, could you please test these patches too? >> OK. I will test them with ext4. Please wait. > I have tested your latest patch set by my reproducer with ext4. > > On my environment, this reproducer usually detects > "EXT4-fs (xxx): Couldn't remount RDWR because of unprocessed orphan inode list" > message within 20 minutes when I use your previous patch set. > However, when I use your latest patche set, this producer has not yet > detected the message for 2 days. > > So, I think your latest patch set fixes the problem that delayed deletion > can start when we remount a superblock read-only. > > Tested-by: Toshiyuki Okajima <toshi.okajima@jp.fujitsu.com>
Thanks for testing.
Miklos
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