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Date: Wed, 24 Jul 2019 23:46:50 -0400 From: "Theodore Y. Ts'o" <tytso@....edu> To: harshad shirwadkar <harshadshirwadkar@...il.com> Cc: "Darrick J. Wong" <darrick.wong@...cle.com>, Andreas Dilger <adilger@...ger.ca>, Ext4 Developers List <linux-ext4@...r.kernel.org> Subject: Re: [PATCH 01/11] ext4: add handling for extended mount options On Wed, Jul 24, 2019 at 11:14:39AM -0700, harshad shirwadkar wrote: > I agree, I was going to suggest the same. We would probably need to > add this field in all individual fast commit blocks, since we don't > have a fast commit superblock equivalent .. and changing jbd2 > superblock is probably too much to ask for I guess. There's spare space in the jbd2 superblock. Just grab a byte from s_padding2... - Ted
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