Re: btrfs-convert on 24Gb image corrupts files.

[Yordan <y16267966@gmail.com>]

NO, I have problems applying patch4, so its unpatchet

error: patch failed: convert/source-fs.c:316
error: convert/source-fs.c: patch does not apply

I just sent you a small problematic image so you can test it yourself.

On Mon, May 6, 2024 at 4:17 PM Anand Jain <anand.jain@oracle.com> wrote:
>
>
>
> On 5/6/24 18:53, Yordan wrote:
> > The attached file which is a reduced version of the problematic image,
> > produced by removing all files and directories, except 5 of the
> > problematic files and their path. Then its filesystem filled with zero
> > file, shrinked with "resize2fs" to 512M and compressed to 7M.
> >
> > md5sum sda3.img.zst
> > 9eec41fee47e3db555edeaba5d8d2e9a  sda3.img.zst
> >
> > (chroot) livecd / # zstd -d sda3.img.zst -o sda3.img
> > sda3.img.zst        : 536870912 bytes
> > (chroot) livecd / # mount -o ro sda3.img k
> > (chroot) livecd / # find k/ -type f | xargs md5sum >files.md5
> > (chroot) livecd / # md5sum -c files.md5 | grep -v OK
> >
> > (chroot) livecd / # umount k
> > (chroot) livecd / # B/btrfs-progs/btrfs-convert sda3.img
> > btrfs-convert from btrfs-progs v6.8.1
> >  > Source filesystem:
> >    Type:           ext2
> >    Label:
> >    Blocksize:      4096
> >    UUID:           b3a78a9f-37e7-4ccb-bedb-1f800a6a5a19
> > Target filesystem:
> >    Label:
> >    Blocksize:      4096
> >    Nodesize:       16384
> >    UUID:           d7c77d2f-d470-450a-ba0e-b6567ad3f4b3
> >    Checksum:       crc32c
> >    Features:       extref, skinny-metadata, no-holes, free-space-tree (default)
> >      Data csum:    yes
> >      Inline data:  yes
> >      Copy xattr:   yes
> > Reported stats:
> >    Total space:       536870912
> >    Free space:        326238208 (60.77%)
> >    Inode count:           32768
> >    Free inodes:           32743
> >    Block count:          131072
> > Create initial btrfs filesystem
> > Create ext2 image file
> > Create btrfs metadata
> > Copy inodes [o] [         1/        25]
> > Free space cache cleared
> > Conversion complete
> >
> > (chroot) livecd / # mount -o ro sda3.img k
> > (chroot) livecd / # md5sum -c files.md5
> > k/root/.mozilla/firefox/s554srh9.default-release/storage/permanent/chrome/idb/3561288849sdhlie.sqlite:
> > FAILED
> > k/root/.mozilla/firefox/s554srh9.default-release/storage/permanent/chrome/idb/1657114595AmcateirvtiSty.sqlite:
> > FAILED
> > k/root/.mozilla/firefox/s554srh9.default-release/storage/permanent/chrome/idb/2823318777ntouromlalnodry--naod.sqlite:
> > FAILED
> > k/root/.mozilla/firefox/s554srh9.default-release/storage/permanent/chrome/idb/2918063365piupsah.sqlite:
> > FAILED
> > k/root/.mozilla/firefox/s554srh9.default-release/storage/permanent/chrome/idb/3870112724rsegmnoittet-es.sqlite:
> > OK
> > k/root/.mozilla/firefox/s554srh9.default-release/storage/permanent/chrome/idb/1451318868ntouromlalnodry--epcr.sqlite:
> > FAILED
> > md5sum: WARNING: 5 computed checksums did NOT match
> >
>
>
> Are these test results with the v2 patchset? Thanks, Anand.
>
>
> > Regards, Jordan.