diff options
| -rw-r--r-- | cmds-qgroup.c | 3 | ||||
| -rw-r--r-- | cmds-quota.c | 4 | ||||
| -rw-r--r-- | cmds-subvolume.c | 10 |
3 files changed, 14 insertions, 3 deletions
diff --git a/cmds-qgroup.c b/cmds-qgroup.c index 275f00fc..95aca9b8 100644 --- a/cmds-qgroup.c +++ b/cmds-qgroup.c @@ -326,7 +326,8 @@ static const char * const cmd_qgroup_limit_usage[] = { "btrfs qgroup limit [options] <size>|none [<qgroupid>] <path>", "Limit the size of a subvolume quota group.", "", - "-c limit amount of data after compression", + "-c limit amount of data after compression. This is the default,", + " it is currently not possible to turn off this option.", "-e limit space exclusively assigned to this qgroup", NULL }; diff --git a/cmds-quota.c b/cmds-quota.c index 8481514c..71cd9f1e 100644 --- a/cmds-quota.c +++ b/cmds-quota.c @@ -64,6 +64,9 @@ int quota_ctl(int cmd, int argc, char **argv) static const char * const cmd_quota_enable_usage[] = { "btrfs quota enable <path>", "Enable subvolume quota support for a filesystem.", + "Any data already present on the filesystem will not count towards", + "the space usage numbers. It is recommended to enable quota for a", + "filesystem before writing any data to it.", NULL }; @@ -92,6 +95,7 @@ static int cmd_quota_disable(int argc, char **argv) static const char * const cmd_quota_rescan_usage[] = { "btrfs quota rescan <path>", "Rescan the subvolume for a changed quota setting.", + "Not yet implemented.", NULL }; diff --git a/cmds-subvolume.c b/cmds-subvolume.c index 74e21307..e97297a9 100644 --- a/cmds-subvolume.c +++ b/cmds-subvolume.c @@ -61,10 +61,13 @@ static int test_isdir(char *path) } static const char * const cmd_subvol_create_usage[] = { - "btrfs subvolume create [<dest>/]<name>", + "btrfs subvolume create [-i <qgroupid>] [<dest>/]<name>", "Create a subvolume", "Create a subvolume <name> in <dest>. If <dest> is not given", "subvolume <name> will be created in the current directory.", + "", + "-i <qgroupid> add the newly created subvolume to a qgroup. This", + " option can be given multiple times.", NULL }; @@ -481,11 +484,14 @@ out: static const char * const cmd_snapshot_usage[] = { "btrfs subvolume snapshot [-r] <source> [<dest>/]<name>", + "btrfs subvolume snapshot [-r] [-i <qgroupid>] <source> [<dest>/]<name>", "Create a snapshot of the subvolume", "Create a writable/readonly snapshot of the subvolume <source> with", "the name <name> in the <dest> directory", "", - "-r create a readonly snapshot", + "-r create a readonly snapshot", + "-i <qgroupid> add the newly created snapshot to a qgroup. This", + " option can be given multiple times.", NULL }; |