Re: Removing snapshots
On Wed, Jul 14, 2010 at 1:24 AM, Aaron Straus aa...@edgestreamlp.com wrote: On Tue, Jul 13, 2010 at 3:58 PM, K. Richard Pixley r...@noir.com wrote: On ubuntu-10.04, the standard package for btrfs-tools is 0.19-8. This version apparently lacks the -D option to btrfsctl. In this configuration, how do I remove snapshots? I'm not sure you can. However the btrfs tools from this address compile and run well on Ubuntu 10.04: https://btrfs.wiki.kernel.org/index.php/Btrfs_source_repositories Elsewise the current btrfs-tools version in ubuntu dev version 10.10 do have this functionality. So installing that one might be another option. - arand -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: Removing snapshots
Here's what I'm getting on ubuntu-10.04 with standard tools, (/sbin/btrfsctl), and freshly built tools, (/usr/local/bin/btrfsctl). Are we sure that the btrfs kernel module in this release is supporting the right ioctls? --rich r...@diamonds pwd /home/rich r...@diamonds mount | grep /home /dev/sda7 on /home type btrfs (rw,noatime) r...@diamonds /sbin/btrfsctl -s snaptest /home operation complete Btrfs Btrfs v0.19 r...@diamonds ls -lasd snaptest 4 drwxr-xr-x 1 root root 52 2010-06-21 16:13 snaptest r...@diamonds /sbin/btrfsctl no valid commands given usage: btrfsctl [ -d file|dir] [ -s snap_name subvol|tree ] [-r size] [-A device] [-a] [-c] -d filename: defragments one file -d directory: defragments the entire Btree -s snap_name dir: creates a new snapshot of dir -S subvol_name dir: creates a new subvolume -r [+-]size[gkm]: resize the FS by size amount -A device: scans the device file for a Btrfs filesystem -a: scans all devices for Btrfs filesystems -c: forces a single FS sync Btrfs Btrfs v0.19 r...@diamonds /usr/local/bin/btrfsctl no valid commands given usage: btrfsctl [ -d file|dir] [ -s snap_name subvol|tree ] [-r size] [-A device] [-a] [-c] [-D dir .] -d filename: defragments one file -d directory: defragments the entire Btree -s snap_name dir: creates a new snapshot of dir -S subvol_name dir: creates a new subvolume -r [+-]size[gkm]: resize the FS by size amount -A device: scans the device file for a Btrfs filesystem -a: scans all devices for Btrfs filesystems -c: forces a single FS sync -D: delete snapshot -m [tree id] directory: set the default mounted subvolume to the [tree id] or the directory Btrfs v0.19-16-g075587c r...@diamonds /usr/local/bin/btrfsctl -D snaptest ioctl:: Operation not permitted r...@diamonds sudo /usr/local/bin/btrfsctl -D snaptest ioctl:: No such file or directory r...@diamonds sudo /usr/local/bin/btrfsctl -D snaptest /home ioctl:: No such file or directory r...@diamonds sudo /usr/local/bin/btrfsctl -D /home snaptest ioctl:: Invalid argument -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: Removing snapshots
On Wed, Jul 14, 2010 at 12:15 PM, K. Richard Pixley r...@noir.com wrote: Here's what I'm getting on ubuntu-10.04 with standard tools, (/sbin/btrfsctl), and freshly built tools, (/usr/local/bin/btrfsctl). Are we sure that the btrfs kernel module in this release is supporting the right ioctls? Yes it works for me, see the correct arguments below. r...@diamonds sudo /usr/local/bin/btrfsctl -D snaptest /home ioctl:: No such file or directory The snaptest snapshot is in your home directory (I think), not in /home, so you need to specify the full path i.e.: sudo /usr/local/bin/btrfsctl -D snaptest /home/rich Cheers, =a= -- === Aaron Straus aa...@merfinllc.com -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Removing snapshots
On ubuntu-10.04, the standard package for btrfs-tools is 0.19-8. This version apparently lacks the -D option to btrfsctl. In this configuration, how do I remove snapshots? --rich -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: Removing snapshots
On Tue, Jul 13, 2010 at 3:58 PM, K. Richard Pixley r...@noir.com wrote: On ubuntu-10.04, the standard package for btrfs-tools is 0.19-8. This version apparently lacks the -D option to btrfsctl. In this configuration, how do I remove snapshots? I'm not sure you can. However the btrfs tools from this address compile and run well on Ubuntu 10.04: https://btrfs.wiki.kernel.org/index.php/Btrfs_source_repositories Cheers, =a= -- === Aaron Straus aa...@merfinllc.com -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
