6 btrfs-quota - control the quota of a btrfs filesystem
10 'btrfs quota' <subcommand> <args>
14 'btrfs quota' is used to enable/disable or rescan subvolume quota of a btrfs
17 For setting quota or other quota operations on a btrfs filesystem, please see
18 `btrfs-qgroup`(8) for details.
20 WARNING: Quota and qgroup in btrfs filesystem is not stable and impacts
21 performance in mainline kernel yet(v3.14 so far).
26 Enable subvolume quota support for a filesystem.
30 Disable subvolume quota support for a filesystem.
32 'rescan' [-s] <path>::
33 Trash all qgroup numbers and scan the metadata again with the current config.
38 show status of a running rescan operation.
40 wait for rescan operation to finish(can be already in progress).
44 'btrfs quota' returns a zero exist status if it succeeds. Non zero is
45 returned in case of failure.
49 'btrfs' is part of btrfs-progs. Btrfs filesystem is currently under heavy
51 and not suitable for any uses other than benchmarking and review.
52 Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for