linux-kernel - Re: [PATCH v2] xfs: clear PF_MEMALLOC before exiting xfsaild thread

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Message-ID: <20200312222042.GA816@sol.localdomain>
Date:   Thu, 12 Mar 2020 15:20:42 -0700
From:   Eric Biggers <ebiggers@...nel.org>
To:     "Darrick J. Wong" <darrick.wong@...cle.com>
Cc:     linux-xfs@...r.kernel.org, linux-ext4@...r.kernel.org,
        syzkaller-bugs@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] xfs: clear PF_MEMALLOC before exiting xfsaild thread

On Mon, Mar 09, 2020 at 09:24:39AM -0700, Darrick J. Wong wrote:
> > 
> > 	mkfs.ext2 -F /dev/vdb
> > 	mount /vdb -t ext4
> > 	touch /vdb/file
> > 	chattr +S /vdb/file
> 
> Does this trip if the process accounting file is also on an xfs
> filesystem?
> 
> > 	accton /vdb/file
> > 	mkfs.xfs -f /dev/vdc
> > 	mount /vdc
> > 	umount /vdc
> 
> ...and if so, can this be turned into an fstests case, please?
> 

Test sent out at
https://lkml.kernel.org/fstests/20200312221437.141484-1-ebiggers@kernel.org/

- Eric