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Improved sorting of the subvolumes list (#107)

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* Improved sorting of the subvolumes list

Add functionality to sort subvolume list by: rootid,gen,ogen,path
Default: "-rootid" means list snapshot by new ones first
See [Sorting section](https://btrfs.wiki.kernel.org/index.php/Manpage/btrfs-subvolume#SUBCOMMAND)
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Antynea
2020-09-16 19:16:18 +02:00
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parent 041a9c6606
commit 2349282df5
3 changed files with 9 additions and 12 deletions
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README.md
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@@ -69,13 +69,13 @@ You have the possibility to modify many parameters in `/etc/default/grub-btrfs/c
Limit the number of snapshots populated in the GRUB menu.
* GRUB_BTRFS_SUBVOLUME_SORT="descending"
* GRUB_BTRFS_SUBVOLUME_SORT="+ogen,-gen,path,rootid"
Sort the found subvolumes by newest first ("descending") or oldest first ("ascending").
Sort the found subvolumes by "ogeneration" or "generation" or "path" or "rootid".
If "ascending" is chosen then
Default: "-rootid" means list snapshot by new ones first
the $GRUB_BTRFS_LIMIT oldest subvolumes will populate the menu.
See [Sorting section](https://btrfs.wiki.kernel.org/index.php/Manpage/btrfs-subvolume#SUBCOMMAND)
* GRUB_BTRFS_SHOW_SNAPSHOTS_FOUND="true"