Hi Chao, On Tue, Nov 03, 2020 at 11:58:42PM +0800, Chao Yu wrote: > Hi Xiang, > > On 2020-11-3 10:50, Gao Xiang wrote: > > Hi Chao, > > > > On Sun, Nov 01, 2020 at 03:51:02AM +0800, Gao Xiang wrote: > > > From: Gao Xiang <hsiangkao@xxxxxxxxxx> > > > > > > EROFS has _only one_ ondisk timestamp (ctime is currently > > > documented and recorded, we might also record mtime instead > > > with a new compat feature if needed) for each extended inode > > > since EROFS isn't mainly for archival purposes so no need to > > > keep all timestamps on disk especially for Android scenarios > > > due to security concerns. Also, romfs/cramfs don't have their > > > own on-disk timestamp, and squashfs only records mtime instead. > > > > > > Let's also derive access time from ondisk timestamp rather than > > > leaving it empty, and if mtime/atime for each file are really > > > needed for specific scenarios as well, we can also use xattrs > > > to record them then. > > > > > > Reported-by: nl6720 <nl6720@xxxxxxxxx> > > > [ Gao Xiang: It'd be better to backport for user-friendly concern. ] > > > Fixes: 431339ba9042 ("staging: erofs: add inode operations") > > > Cc: stable <stable@xxxxxxxxxxxxxxx> # 4.19+ > > > Signed-off-by: Gao Xiang <hsiangkao@xxxxxxxxxx> > > > > May I ask for some extra free slots to review this patch plus > > [PATCH 1/4] of > > https://lore.kernel.org/r/20201022145724.27284-1-hsiangkao@xxxxxxx > > > > since it'd be also in linux-next for a while before sending out > > to Linus. And the debugging messages may also be an annoying > > thing for users. > > Sorry for the delay review, will check the details tomorrow. :) No problem, thanks! If we'd like to submit a -fixes pull request, it'd be better not to be in the latter half of 5.10 rc... And considering that it'd be stayed in linux-next for almost a week, so yeah... (Only these 2 patches are considered for -fixes for now.) Thanks. Gao Xiang > > Thanks, > > > > > Thanks a lot! > > > > Thanks, > > Gao Xiang > > >