This patch introduces a new option -V to show the version of mkfs.f2fs
and exit after that.
Signed-off-by: Sheng Yong <shengyo...@huawei.com>
---
mkfs/f2fs_format_main.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/mkfs/f2fs_format_main.c b/mkfs/f2fs_format_main.c
index 3c70513..3520882 100644
--- a/mkfs/f2fs_format_main.c
+++ b/mkfs/f2fs_format_main.c
@@ -58,6 +58,7 @@ static void mkfs_usage()
MSG(0, " -t 0: nodiscard, 1: discard [default:1]\n");
MSG(0, " -w wanted sector size\n");
MSG(0, " -z # of sections per zone [default:1]\n");
+ MSG(0, " -V print the version number and exit\n");
MSG(0, "sectors: number of sectors. [default: determined by device
size]\n");
exit(1);
}
@@ -136,7 +137,7 @@ static void parse_feature(const char *features)
static void f2fs_parse_options(int argc, char *argv[])
{
- static const char *option_string = "qa:c:d:e:E:il:mo:O:s:S:z:t:fw:";
+ static const char *option_string = "qa:c:d:e:E:il:mo:O:s:S:z:t:fw:V";
int32_t option=0;
while ((option = getopt(argc,argv,option_string)) != EOF) {
@@ -209,6 +210,10 @@ static void f2fs_parse_options(int argc, char *argv[])
case 'w':
c.wanted_sector_size = atoi(optarg);
break;
+ case 'V':
+ MSG(0, "mkfs.f2fs %s (%s)\n",
+ F2FS_TOOLS_VERSION, F2FS_TOOLS_DATE);
+ exit(0);
default:
MSG(0, "\tError: Unknown option %c\n",option);
mkfs_usage();
--
2.14.1
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