diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/Makefile | 2 | ||||
| -rw-r--r-- | Documentation/btrfs-quota.txt | 59 |
2 files changed, 60 insertions, 1 deletions
diff --git a/Documentation/Makefile b/Documentation/Makefile index 2af4d40c..645a8e4c 100644 --- a/Documentation/Makefile +++ b/Documentation/Makefile @@ -26,7 +26,7 @@ MAN8_TXT += btrfs-rescue.txt MAN8_TXT += btrfs-inspect-internal.txt MAN8_TXT += btrfs-send.txt MAN8_TXT += btrfs-receive.txt -#MAN8_TXT += btrfs-quota.txt +MAN8_TXT += btrfs-quota.txt #MAN8_TXT += btrfs-replace.txt #MAN8_TXT += btrfs-dedup.txt diff --git a/Documentation/btrfs-quota.txt b/Documentation/btrfs-quota.txt new file mode 100644 index 00000000..82f2f499 --- /dev/null +++ b/Documentation/btrfs-quota.txt @@ -0,0 +1,59 @@ +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 +---------- +'enable' <path>:: +Enable subvolume quota support for a filesystem. + + +'disable' <path>:: +Disable 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 exist status if it succeeds. Non zero is +returned in case of failure. + +AVAILABILITY +------------ +'btrfs' is part of btrfs-progs. Btrfs filesystem is currently under heavy +development, +and not suitable for any uses other than benchmarking and review. +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) |