| btrfs-quota(8) |
| ============== |
| |
| NAME |
| ---- |
| btrfs-quota - control the quota of a btrfs filesystem |
| |
| SYNOPSIS |
| -------- |
| *btrfs quota* <subcommand> <args> |
| |
| DESCRIPTION |
| ----------- |
| *btrfs quota* is used to enable/disable or rescan subvolume quota of a btrfs |
| filesystem. |
| |
| For setting quota or other quota operations on a btrfs filesystem, please see |
| `btrfs-qgroup`(8) for details. |
| |
| WARNING: Quota and qgroup in btrfs filesystem is not stable and impacts |
| performance in mainline kernel yet(v3.14 so far). |
| |
| SUBCOMMAND |
| ---------- |
| *disable* <path>:: |
| Disable subvolume quota support for a filesystem. |
| |
| *enable* <path>:: |
| Enable subvolume quota support for a filesystem. |
| |
| *rescan* [-s] <path>:: |
| Trash all qgroup numbers and scan the metadata again with the current config. |
| + |
| `Options` |
| + |
| -s:::: |
| show status of a running rescan operation. |
| -w:::: |
| wait for rescan operation to finish(can be already in progress). |
| |
| EXIT STATUS |
| ----------- |
| *btrfs quota* returns a zero exit status if it succeeds. Non zero is |
| returned in case of failure. |
| |
| AVAILABILITY |
| ------------ |
| *btrfs* is part of btrfs-progs. |
| Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for |
| further details. |
| |
| SEE ALSO |
| -------- |
| `mkfs.btrfs`(8), |
| `btrfs-subvolume`(8), |
| `btrfs-qgroup`(8) |
