I've recently rolled back to an earlier snapshot to get Firefox working again. To prpare for the big Tumbleweed update I wanted to delete some snapshots, including one that was either immediately before or after that rollback. The "snapper rm" command failed, dmesg had a "the default subvolume cannot be deleted" message and the system was completely unusable after that since there were absolutely no mounted file systems anywhere anymore (including /proc). So, low and behold, that snapshot I couldn't delete is indeed set as the default subvolume: # btrfs subvolume get-default / ID 2337 gen 115112 top level 282 path .snapshots/1974/snapshot Snapper is far ahead of this: # snapper list Type | # | Pre # | Date | User | Cleanup | Description | Userdata -------+------+-------+--------------------------+------+----------+-------------------+-------------- single | 0 | | | root | | current | single | 1 | | Fri Nov 21 20:30:01 2014 | root | timeline | timeline | single | 145 | | Mon Dec 1 07:45:01 2014 | root | timeline | timeline | single | 353 | | Fri Jan 2 20:15:01 2015 | root | timeline | timeline | single | 1902 | | Thu Jun 4 06:45:01 2015 | root | timeline | timeline | single | 1974 | | Mon Jun 8 23:58:50 2015 | root | | | pre | 1977 | | Tue Jun 9 06:58:56 2015 | root | number | zypp(zypper) | important=yes post | 1978 | 1977 | Tue Jun 9 07:01:42 2015 | root | number | | important=yes pre | 1979 | | Tue Jun 9 07:07:53 2015 | root | number | zypp(packagekitd) | important=no post | 1980 | 1979 | Tue Jun 9 07:08:29 2015 | root | number | | important=no pre | 1986 | | Wed Jun 10 20:08:39 2015 | root | number | zypp(packagekitd) | important=no post | 1987 | 1986 | Wed Jun 10 20:11:03 2015 | root | number | | important=no pre | 1992 | | Thu Jun 11 06:33:30 2015 | root | number | zypp(zypper) | important=no post | 1993 | 1992 | Thu Jun 11 06:33:32 2015 | root | number | | important=no pre | 1999 | | Fri Jun 12 07:11:15 2015 | root | number | zypp(packagekitd) | important=no post | 2000 | 1999 | Fri Jun 12 07:12:35 2015 | root | number | | important=no pre | 2004 | | Fri Jun 12 19:54:19 2015 | root | number | zypp(packagekitd) | important=no post | 2005 | 2004 | Fri Jun 12 19:55:10 2015 | root | number | | important=no pre | 2006 | | Fri Jun 12 19:55:32 2015 | root | number | zypp(packagekitd) | important=no post | 2007 | 2006 | Fri Jun 12 19:55:56 2015 | root | number | | important=no pre | 2012 | | Sat Jun 13 08:14:58 2015 | root | number | zypp(packagekitd) | important=no post | 2013 | 2012 | Sat Jun 13 08:15:02 2015 | root | number | | important=no pre | 2020 | | Sat Jun 20 12:09:15 2015 | root | number | zypp(packagekitd) | important=yes pre | 2021 | | Sat Jun 20 12:09:41 2015 | root | number | zypp(packagekitd) | important=yes post | 2022 | 2021 | Sat Jun 20 12:13:10 2015 | root | number | | important=yes pre | 2043 | | Sun Jun 21 20:35:00 2015 | root | number | zypp(zypper) | important=no post | 2044 | 2043 | Sun Jun 21 20:35:03 2015 | root | number | | important=no pre | 2046 | | Sun Jun 21 21:45:41 2015 | root | number | zypp(packagekitd) | important=no post | 2047 | 2046 | Sun Jun 21 21:45:56 2015 | root | number | | important=no pre | 2048 | | Mon Jun 22 08:05:34 2015 | root | number | zypp(packagekitd) | important=no post | 2049 | 2048 | Mon Jun 22 08:05:49 2015 | root | number | | important=no single | 2065 | | Tue Jun 23 07:30:01 2015 | root | timeline | timeline | pre | 2069 | | Tue Jun 23 19:57:27 2015 | root | number | zypp(packagekitd) | important=no post | 2070 | 2069 | Tue Jun 23 19:57:30 2015 | root | number | | important=no single | 2074 | | Wed Jun 24 07:30:01 2015 | root | timeline | timeline | pre | 2078 | | Thu Jun 25 07:09:54 2015 | root | number | zypp(packagekitd) | important=no post | 2079 | 2078 | Thu Jun 25 07:10:54 2015 | root | number | | important=no single | 2080 | | Thu Jun 25 07:15:01 2015 | root | timeline | timeline | single | 2087 | | Fri Jun 26 07:45:01 2015 | root | timeline | timeline | single | 2091 | | Sat Jun 27 09:30:01 2015 | root | timeline | timeline | pre | 2093 | | Sat Jun 27 10:34:50 2015 | root | number | zypp(packagekitd) | important=no post | 2094 | 2093 | Sat Jun 27 10:35:58 2015 | root | number | | important=no single | 2104 | | Sun Jun 28 07:15:01 2015 | root | timeline | timeline | pre | 2112 | | Sun Jun 28 14:31:42 2015 | root | number | zypp(packagekitd) | important=no post | 2113 | 2112 | Sun Jun 28 14:31:54 2015 | root | number | | important=no single | 2121 | | Mon Jun 29 08:00:01 2015 | root | timeline | timeline | single | 2122 | | Tue Jun 30 07:00:01 2015 | root | timeline | timeline | single | 2126 | | Tue Jun 30 21:15:01 2015 | root | timeline | timeline | single | 2127 | | Tue Jun 30 22:15:01 2015 | root | timeline | timeline | pre | 2128 | | Wed Jul 1 06:24:49 2015 | root | number | zypp(packagekitd) | important=no post | 2129 | 2128 | Wed Jul 1 06:25:56 2015 | root | number | | important=no single | 2130 | | Wed Jul 1 06:30:01 2015 | root | timeline | timeline | single | 2131 | | Wed Jul 1 19:00:01 2015 | root | timeline | timeline | single | 2132 | | Wed Jul 1 20:00:01 2015 | root | timeline | timeline | single | 2133 | | Wed Jul 1 21:00:01 2015 | root | timeline | timeline | single | 2134 | | Wed Jul 1 22:00:01 2015 | root | timeline | timeline | single | 2135 | | Wed Jul 1 23:00:01 2015 | root | timeline | timeline | single | 2136 | | Thu Jul 2 06:45:01 2015 | root | timeline | timeline | single | 2137 | | Thu Jul 2 22:15:01 2015 | root | timeline | timeline | single | 2138 | | Thu Jul 2 23:15:01 2015 | root | timeline | timeline | single | 2139 | | Fri Jul 3 07:15:01 2015 | root | timeline | timeline | single | 2140 | | Fri Jul 3 17:45:01 2015 | root | timeline | timeline | single | 2141 | | Fri Jul 3 18:45:01 2015 | root | timeline | timeline | pre | 2142 | | Fri Jul 3 19:27:17 2015 | root | number | yast snapper | So how do I get the default subvolume back to where it should be, so I can remove some more snapshots and do the update? Regards, Achim. -- +<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+ Factory and User Sound Singles for Waldorf Blofeld: http://Synth.Stromeko.net/Downloads.html#WaldorfSounds -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse-factory+owner@opensuse.org