Cannot delete a btrfs subvolume












2















I have an Arch Linux Installation on a btrfs filesystem partition "/dev/sda1":



[root@larch ~]# mount | grep sda
/dev/sda1 on / type btrfs (rw,relatime,ssd,space_cache,subvolid=266,subvol=/subvol_root)


As you can see, I do not mount the root volume but a subvolume called "subvol_root". When I mount the whole partition to /root/BTRFSROOT, you can see the current subvolumes:



[root@larch ~]# pwd
/root
[root@larch ~]# mount -o subvol=/ /dev/sda1 BTRFSROOT/
[root@larch ~]# btrfs sub list -apt BTRFSROOT/
ID gen parent top level path
-- --- ------ --------- ----
257 3239 5 5 subvol_root_borked
264 3350 5 5 snapshots
266 3358 5 5 subvol_root
267 3223 264 264 <FS_TREE>/snapshots/20190103-fresh-arch
268 302 264 264 <FS_TREE>/snapshots/20190104-pre-graphics
272 2275 264 264 <FS_TREE>/snapshots/20190106-pre-intel-driver
276 3250 264 264 <FS_TREE>/snapshots/20190107-pre-vbox
[root@larch ~]#


I want to get rid of the subvol_root_borked, but I get the following error:



[root@larch ~]# btrfs sub delete BTRFSROOT/subvol_root_borked/
Delete subvolume (no-commit): '/root/BTRFSROOT/subvol_root_borked'
ERROR: Could not destroy subvolume/snapshot: Operation not permitted
[root@larch ~]#


I created the subvol_root_borked by making a snapshot of subvol_root, but I have renamed it since the creation. I don't know the original snapshot name anymore. It may have also been initially created under the snapshots subvolume, but I'm not sure about that.



I was able to delete all of the contents within the subvolume, however:



[root@larch ~]# ls -lah BTRFSROOT/subvol_root_borked/
total 16K
drwxr-xr-x 1 root root 0 Jan 7 20:13 .
drwxr-xr-x 1 root root 94 Jan 4 00:24 ..


What is the problem with this subvolume / how can I further analyse this issue?










share|improve this question





























    2















    I have an Arch Linux Installation on a btrfs filesystem partition "/dev/sda1":



    [root@larch ~]# mount | grep sda
    /dev/sda1 on / type btrfs (rw,relatime,ssd,space_cache,subvolid=266,subvol=/subvol_root)


    As you can see, I do not mount the root volume but a subvolume called "subvol_root". When I mount the whole partition to /root/BTRFSROOT, you can see the current subvolumes:



    [root@larch ~]# pwd
    /root
    [root@larch ~]# mount -o subvol=/ /dev/sda1 BTRFSROOT/
    [root@larch ~]# btrfs sub list -apt BTRFSROOT/
    ID gen parent top level path
    -- --- ------ --------- ----
    257 3239 5 5 subvol_root_borked
    264 3350 5 5 snapshots
    266 3358 5 5 subvol_root
    267 3223 264 264 <FS_TREE>/snapshots/20190103-fresh-arch
    268 302 264 264 <FS_TREE>/snapshots/20190104-pre-graphics
    272 2275 264 264 <FS_TREE>/snapshots/20190106-pre-intel-driver
    276 3250 264 264 <FS_TREE>/snapshots/20190107-pre-vbox
    [root@larch ~]#


    I want to get rid of the subvol_root_borked, but I get the following error:



    [root@larch ~]# btrfs sub delete BTRFSROOT/subvol_root_borked/
    Delete subvolume (no-commit): '/root/BTRFSROOT/subvol_root_borked'
    ERROR: Could not destroy subvolume/snapshot: Operation not permitted
    [root@larch ~]#


    I created the subvol_root_borked by making a snapshot of subvol_root, but I have renamed it since the creation. I don't know the original snapshot name anymore. It may have also been initially created under the snapshots subvolume, but I'm not sure about that.



    I was able to delete all of the contents within the subvolume, however:



    [root@larch ~]# ls -lah BTRFSROOT/subvol_root_borked/
    total 16K
    drwxr-xr-x 1 root root 0 Jan 7 20:13 .
    drwxr-xr-x 1 root root 94 Jan 4 00:24 ..


    What is the problem with this subvolume / how can I further analyse this issue?










    share|improve this question



























      2












      2








      2








      I have an Arch Linux Installation on a btrfs filesystem partition "/dev/sda1":



      [root@larch ~]# mount | grep sda
      /dev/sda1 on / type btrfs (rw,relatime,ssd,space_cache,subvolid=266,subvol=/subvol_root)


      As you can see, I do not mount the root volume but a subvolume called "subvol_root". When I mount the whole partition to /root/BTRFSROOT, you can see the current subvolumes:



      [root@larch ~]# pwd
      /root
      [root@larch ~]# mount -o subvol=/ /dev/sda1 BTRFSROOT/
      [root@larch ~]# btrfs sub list -apt BTRFSROOT/
      ID gen parent top level path
      -- --- ------ --------- ----
      257 3239 5 5 subvol_root_borked
      264 3350 5 5 snapshots
      266 3358 5 5 subvol_root
      267 3223 264 264 <FS_TREE>/snapshots/20190103-fresh-arch
      268 302 264 264 <FS_TREE>/snapshots/20190104-pre-graphics
      272 2275 264 264 <FS_TREE>/snapshots/20190106-pre-intel-driver
      276 3250 264 264 <FS_TREE>/snapshots/20190107-pre-vbox
      [root@larch ~]#


      I want to get rid of the subvol_root_borked, but I get the following error:



      [root@larch ~]# btrfs sub delete BTRFSROOT/subvol_root_borked/
      Delete subvolume (no-commit): '/root/BTRFSROOT/subvol_root_borked'
      ERROR: Could not destroy subvolume/snapshot: Operation not permitted
      [root@larch ~]#


      I created the subvol_root_borked by making a snapshot of subvol_root, but I have renamed it since the creation. I don't know the original snapshot name anymore. It may have also been initially created under the snapshots subvolume, but I'm not sure about that.



      I was able to delete all of the contents within the subvolume, however:



      [root@larch ~]# ls -lah BTRFSROOT/subvol_root_borked/
      total 16K
      drwxr-xr-x 1 root root 0 Jan 7 20:13 .
      drwxr-xr-x 1 root root 94 Jan 4 00:24 ..


      What is the problem with this subvolume / how can I further analyse this issue?










      share|improve this question
















      I have an Arch Linux Installation on a btrfs filesystem partition "/dev/sda1":



      [root@larch ~]# mount | grep sda
      /dev/sda1 on / type btrfs (rw,relatime,ssd,space_cache,subvolid=266,subvol=/subvol_root)


      As you can see, I do not mount the root volume but a subvolume called "subvol_root". When I mount the whole partition to /root/BTRFSROOT, you can see the current subvolumes:



      [root@larch ~]# pwd
      /root
      [root@larch ~]# mount -o subvol=/ /dev/sda1 BTRFSROOT/
      [root@larch ~]# btrfs sub list -apt BTRFSROOT/
      ID gen parent top level path
      -- --- ------ --------- ----
      257 3239 5 5 subvol_root_borked
      264 3350 5 5 snapshots
      266 3358 5 5 subvol_root
      267 3223 264 264 <FS_TREE>/snapshots/20190103-fresh-arch
      268 302 264 264 <FS_TREE>/snapshots/20190104-pre-graphics
      272 2275 264 264 <FS_TREE>/snapshots/20190106-pre-intel-driver
      276 3250 264 264 <FS_TREE>/snapshots/20190107-pre-vbox
      [root@larch ~]#


      I want to get rid of the subvol_root_borked, but I get the following error:



      [root@larch ~]# btrfs sub delete BTRFSROOT/subvol_root_borked/
      Delete subvolume (no-commit): '/root/BTRFSROOT/subvol_root_borked'
      ERROR: Could not destroy subvolume/snapshot: Operation not permitted
      [root@larch ~]#


      I created the subvol_root_borked by making a snapshot of subvol_root, but I have renamed it since the creation. I don't know the original snapshot name anymore. It may have also been initially created under the snapshots subvolume, but I'm not sure about that.



      I was able to delete all of the contents within the subvolume, however:



      [root@larch ~]# ls -lah BTRFSROOT/subvol_root_borked/
      total 16K
      drwxr-xr-x 1 root root 0 Jan 7 20:13 .
      drwxr-xr-x 1 root root 94 Jan 4 00:24 ..


      What is the problem with this subvolume / how can I further analyse this issue?







      linux filesystems btrfs






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jan 7 at 22:45









      jasonwryan

      49.5k14134184




      49.5k14134184










      asked Jan 7 at 20:16









      feobfeob

      1111




      1111






















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