On Fri, Aug 13, 2010 at 03:52:02PM +0200, Miklos Szeredi wrote: > On Sun, 8 Aug 2010, Valerie Aurora wrote: > > Add support for fallthru directory entries to ext2. > > This still doesn't work correctly, only now after unmounting/mounting > the top layer the directory appears empty: Thanks, I will look into this. -VAL > uml:~# mount -oloop -r ext3.img /mnt/img/ > uml:~# losetup /dev/loop2 ovl.img > uml:~# /host/store/git/e2fsprogs/misc/mke2fs -O whiteout,fallthru /dev/loop2 > mke2fs 1.41.12 (17-May-2010) > Filesystem label= > OS type: Linux > Block size=1024 (log=0) > Fragment size=1024 (log=0) > Stride=0 blocks, Stripe width=0 blocks > 1280 inodes, 10240 blocks > 512 blocks (5.00%) reserved for the super user > First data block=1 > Maximum filesystem blocks=10485760 > 2 block groups > 8192 blocks per group, 8192 fragments per group > 640 inodes per group > Superblock backups stored on blocks: > 8193 > > Allocating group tables: done > Writing inode tables: done > Writing superblocks and filesystem accounting information: done > > This filesystem will be automatically checked every 24 mounts or > 180 days, whichever comes first. Use tune2fs -c or -i to override. > uml:~# mmount -b 8 -t ext2 /dev/loop2 /mnt/img/ > uml:~# "ls" /mnt/img > lost+found union > uml:~# "ls" /mnt/img/union > 1 2 3 > uml:~# umount /mnt/img > uml:~# mmount -b 8 -t ext2 /dev/loop2 /mnt/img/ > uml:~# ls -l /mnt/img/ > total 13 > drwx------ 2 root root 12288 Aug 13 13:42 lost+found > drwxr-xr-x 2 root root 1024 Aug 13 13:42 union > uml:~# ls -la /mnt/img/union/ > total 2 > drwxr-xr-x 2 root root 1024 Aug 13 13:42 . > drwxr-xr-x 4 root root 1024 Aug 13 13:42 .. > uml:~# grep /mnt/img /proc/self/mountinfo > 21 12 7:0 / /mnt/img ro,relatime - ext3 /dev/loop0 ro,errors=continue,barrier=0,data=writeback > 22 21 7:2 / /mnt/img rw,relatime,union - ext2 /dev/loop2 rw,errors=continue > > Thanks, > Miklos > -- > To unsubscribe from this list: send the line "unsubscribe linux-ext4" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
