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Date: Thu, 15 Oct 2015 10:32:25 -0400 From: Theodore Ts'o <tytso@....edu> To: "Darrick J. Wong" <darrick.wong@...cle.com> Cc: linux-ext4@...r.kernel.org, Nikolay Borisov <kernel@...p.com> Subject: Re: [PATCH 1/8] jbd2: gate checksum calculations on crc driver presence, not sb flags On Mon, Oct 12, 2015 at 02:54:22PM -0700, Darrick J. Wong wrote: > Change the journal's checksum functions to gate on whether or not the > crc32c driver is loaded, and gate the loading on the superblock bits. > This prevents a journal crash if someone loads a journal in no-csum > mode and then randomizes the superblock, thus flipping on the feature > bits. > > v2: Create a feature-test helper, use it everywhere. > > Tested-By: Nikolay Borisov <kernel@...p.com> > Reported-by: Nikolay Borisov <kernel@...p.com> > Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com> Thanks, applied. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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