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
