[PATCH v1] erofs-utils: dump: print filesystem blocksize

Sandeep Dhavale dhavale at google.com
Sat Apr 13 11:00:34 AEST 2024


On Fri, Apr 12, 2024 at 5:09 PM Gao Xiang <hsiangkao at linux.alibaba.com> wrote:
>
> Hi Sandeep,
>
> On 2024/4/13 06:51, Sandeep Dhavale wrote:
> > mkfs.erofs supports creating filesystem images with different
> > blocksizes. Add filesystem blocksize in super block dump so
> > its easier to inspect the filesystem.
> >
> > The filed is added at last, so the output now looks like:
> >
> > Filesystem magic number:                      0xE0F5E1E2
> > Filesystem blocks:                            21
> > Filesystem inode metadata start block:        0
> > Filesystem shared xattr metadata start block: 0
> > Filesystem root nid:                          36
> > Filesystem lz4_max_distance:                  65535
> > Filesystem sb_extslots:                       0
> > Filesystem inode count:                       10
> > Filesystem created:                           Fri Apr 12 15:43:40 2024
> > Filesystem features:                          sb_csum mtime 0padding
> > Filesystem UUID:                              a84a2acc-08d8-4b72-8b8c-b811a815fa07
> > Filesystem blocksize:                         65536
> >
> > Signed-off-by: Sandeep Dhavale <dhavale at google.com>
>
> Just a minor nit:
> Could we move "Filesystem blocksize:" between the line of
> "Filesystem magic number:" and "Filesystem blocks:" ?
>
> Otherwise it looks good to me, thanks for this!
>
Hi Gao,
Sure I can change the location. I didn't do it assuming someone might
have scripted around it (not that I know of!), so I added it last.
I will send V2 by moving it after magic number.

Thanks,
Sandeep.
> Thanks,
> Gao Xiang


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