The patchset enhanced btrfs qgroup show command.
Firstly, we restructure show_qgroups, make it easy to add new features.
And then we add '-p' '-c', '-l',and '-e' options to print the parent
qgroup id, child qgroup id, max referenced size and max exclusive size
of qgroup respectively, add '-F' and '-f' option to list qgroups that
impact the given path.
Besides that, the users may want to sort qgroups according to some items.
For this case, we introduce '--sort' option. With this option, we can sort
the qgroup by qgroupid, rfer, excl, max_rfer and max_excl.
And finally, Since there are so many columns can be output, the users may
be confused about the output result, so i add '-t' option to print the result
as a table.
You can pull this patchset from the URL:
git://github.com/wangshilong/Btrfs-progs.git qgroup
Changelog v1->v2:
rebase the patchset on david's integration-20130920
Wang Shilong (9):
Btrfs-progs: restructure show_qgroups
Btrfs-progs: introduces '-p' option to print the ID of the parent
qgroups
Btrfs-progs: introduces '-c' option to print the ID of the child
qgroups
Btrfs-progs: introduce '-l' option to print max referenced size of
qgroups
Btrfs-progs: introduce '-e' option to print max exclusive size of
qgroups
Btrfs-progs: list all qgroups impact given path(include ancestral
qgroups)
Btrfs-progs: list all qgroups impact given path(exclude ancestral
qgroups)
Btrfs-progs: enhance btrfs qgroup show to sort qgroups
Btrfs-progs: enhance btrfs qgroup to print the result as a table
cmds-qgroup.c | 190 ++++-----
ctree.h | 11 +
qgroup.c | 1218 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
qgroup.h | 71 ++++
4 files changed, 1396 insertions(+), 94 deletions(-)
--
1.8.3.1
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