Btrfs-progs: clean up reduplicate parse_qgroupid() and replace atoi with strtoull

1. parse_qgroupid() is implemented twice, clean up the reduplicate code.
2. atoi() can not detect errors, so use strtoull() instead of it.

Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Gene Czarcinski <gene@czarc.net>

1 files changed, 1 insertions, 14 deletions

diff --git a/cmds-qgroup.c b/cmds-qgroup.c
index 129a4f03..c4122bfd 100644
--- a/cmds-qgroup.c
+++ b/cmds-qgroup.c
@@ -24,26 +24,13 @@
 #include "ioctl.h"
 
 #include "commands.h"
+#include "qgroup.h"
 
 static const char * const qgroup_cmd_group_usage[] = {
 	"btrfs qgroup <command> [options] <path>",
 	NULL
 };
 
-static u64 parse_qgroupid(char *p)
-{
-	char *s = strchr(p, '/');
-	u64 level;
-	u64 id;
-
-	if (!s)
-		return atoll(p);
-	level = atoll(p);
-	id = atoll(s + 1);
-
-	return (level << 48) | id;
-}
-
 static int qgroup_assign(int assign, int argc, char **argv)
 {
 	int ret = 0;