Rakesh Pandit wrote: > Thanks > > just small session on mounted partition (/data1 folder): > > [root@test-rocky data1]# mkdir dir1 > [root@test-rocky data1]# cd dir1/ > [root@test-rocky dir1]# touch file1 file2; echo "test" > file3 > [root@test-rocky data1]# cd .. > > root@test-rocky data1]# btrfsctl -s dir1_snap dir1 > ioctl:: Inappropriate ioctl for device > > [root@test-rocky data1]# cd ~ > [root@test-rocky ~]# btrfsctl -a > Scanning for Btrfs filesystems > failed to read /dev/sr0 > > I am confused, any suggestions here ? I'd suggest taking it to the btrfs mailing list :) -Eric -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list