From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 15906] performance regression in "umount" of filesystems using
barriers
Date: Fri, 7 May 2010 09:47:17 GMT
Message-ID: <201005070947.o479lHcD017128@demeter.kernel.org>
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--- Comment #20 from Dmitry Monakhov 2010-05-07 09:45:32 ---
I can confirm that Jens's fix the original regression for me,
so IMHO first part well done.
About second one.
(In reply to comment #13)
> A delalloc option. In fact dirty inode is still dirty even after first
> call of writeback_single_inode which is called from __sync_filesystem(0)
> due to delalloc allocation happen during inode write. So it takes second
> __sync_filesystem call to clear dirty flags. Currently i'm working on that
> issue. I hope i'll post a solution today.
Proposed patch was posted may be found here:
http://marc.info/?l=linux-fsdevel&m=127322500915287&w=2
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