diff options
Diffstat (limited to 'cmds-qgroup.c')
| -rw-r--r-- | cmds-qgroup.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/cmds-qgroup.c b/cmds-qgroup.c index d0f10dd4..6f073099 100644 --- a/cmds-qgroup.c +++ b/cmds-qgroup.c @@ -272,8 +272,7 @@ static int cmd_qgroup_destroy(int argc, char **argv) } static const char * const cmd_qgroup_show_usage[] = { - "btrfs qgroup show -pcreFf " - "[--sort=qgroupid,rfer,excl,max_rfer,max_excl] <path>", + "btrfs qgroup show [options] <path>", "Show subvolume quota groups.", "-p print parent qgroup id", "-c print child qgroup id", @@ -288,6 +287,7 @@ static const char * const cmd_qgroup_show_usage[] = { " list qgroups sorted by specified items", " you can use '+' or '-' in front of each item.", " (+:ascending, -:descending, ascending default)", + "--sync force sync of the filesystem before getting info", NULL }; @@ -300,6 +300,7 @@ static int cmd_qgroup_show(int argc, char **argv) u64 qgroupid; int filter_flag = 0; unsigned unit_mode; + int sync = 0; struct btrfs_qgroup_comparer_set *comparer_set; struct btrfs_qgroup_filter_set *filter_set; @@ -310,8 +311,12 @@ static int cmd_qgroup_show(int argc, char **argv) while (1) { int c; + enum { + GETOPT_VAL_SYNC = 256 + }; static const struct option long_options[] = { {"sort", required_argument, NULL, 'S'}, + {"sync", no_argument, NULL, GETOPT_VAL_SYNC}, { NULL, 0, NULL, 0 } }; @@ -347,6 +352,9 @@ static int cmd_qgroup_show(int argc, char **argv) if (ret) usage(cmd_qgroup_show_usage); break; + case GETOPT_VAL_SYNC: + sync = 1; + break; default: usage(cmd_qgroup_show_usage); } @@ -364,6 +372,16 @@ static int cmd_qgroup_show(int argc, char **argv) return 1; } + if (sync) { + ret = ioctl(fd, BTRFS_IOC_SYNC); + if (ret < 0) { + error("sync ioctl failed on '%s': %s", path, + strerror(errno)); + close_file_or_dir(fd, dirstream); + goto out; + } + } + if (filter_flag) { ret = lookup_path_rootid(fd, &qgroupid); if (ret < 0) { |