diff options
| -rw-r--r-- | man/mkfs.btrfs.8.in | 2 | ||||
| -rw-r--r-- | mkfs.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/man/mkfs.btrfs.8.in b/man/mkfs.btrfs.8.in index 41163e03..531e00ad 100644 --- a/man/mkfs.btrfs.8.in +++ b/man/mkfs.btrfs.8.in @@ -39,7 +39,7 @@ mkfs.btrfs uses all the available storage for the filesystem. Specify how the data must be spanned across the devices specified. Valid values are raid0, raid1, raid10 or single. .TP -\fB\-f\fR +\fB\-f\fR, \fB\-\-force\fR Force overwrite when an existing filesystem is detected on the device. By default, mkfs.btrfs will not write to the device if it suspects that there is a filesystem or partition table on the device already. @@ -327,6 +327,7 @@ static void print_usage(void) fprintf(stderr, "\t -A --alloc-start the offset to start the FS\n"); fprintf(stderr, "\t -b --byte-count total number of bytes in the FS\n"); fprintf(stderr, "\t -d --data data profile, raid0, raid1, raid5, raid6, raid10, dup or single\n"); + fprintf(stderr, "\t -f --force force overwrite of existing filesystem\n"); fprintf(stderr, "\t -l --leafsize size of btree leaves\n"); fprintf(stderr, "\t -L --label set a label\n"); fprintf(stderr, "\t -m --metadata metadata profile, values like data profile\n"); @@ -385,6 +386,7 @@ static char *parse_label(char *input) static struct option long_options[] = { { "alloc-start", 1, NULL, 'A'}, { "byte-count", 1, NULL, 'b' }, + { "force", 0, NULL, 'f' }, { "leafsize", 1, NULL, 'l' }, { "label", 1, NULL, 'L'}, { "metadata", 1, NULL, 'm' }, |