[5/5] btrfs-progs: qgroup assign can't handle --no-rescan option

Commit Message

Satoru Takeuchi March 18, 2016, 1:36 a.m. UTC

* actual result

   ==================================================
   # btrfs qgroup assign --no-rescan 0/260 1/261 /btrfs
   btrfs qgroup assign: unrecognized option '--no-rescan'
   usage: btrfs qgroup assign [options] <src> <dst> <path>

       Assign SRC as the child qgroup of DST

       --rescan       schedule qutoa rescan if needed
       --no-rescan

   ==================================================

* expected result

   ==================================================
   # ./btrfs qgroup assign --no-rescan 0/260 1/261 /btrfs
   #
   ==================================================

Signed-off-by: Satoru Takeuchi <[e-mail]>
---
  cmds-qgroup.c | 11 +++++++++--
  1 file changed, 9 insertions(+), 2 deletions(-)

Patch

diff --git a/cmds-qgroup.c b/cmds-qgroup.c
index ebd66ef..4b4149d 100644
--- a/cmds-qgroup.c
+++ b/cmds-qgroup.c
@@ -44,9 +44,13 @@  static int _cmd_qgroup_assign(int assign, int argc, char **argv,

  	if (assign) {
  		while (1) {
-			enum { GETOPT_VAL_RESCAN = 256 };
+			enum {
+				GETOPT_VAL_RESCAN = 256,
+				GETOPT_VAL_NO_RESCAN = 257,
+			};
  			static const struct option long_options[] = {
  				{ "rescan", no_argument, NULL, GETOPT_VAL_RESCAN },
+				{ "no-rescan", no_argument, NULL, GETOPT_VAL_NO_RESCAN },
  				{ NULL, 0, NULL, 0 }
  			};
  			int c = getopt_long(argc, argv, "", long_options, NULL);
@@ -57,6 +61,9 @@  static int _cmd_qgroup_assign(int assign, int argc, char **argv,
  			case GETOPT_VAL_RESCAN:
  				rescan = 1;
  				break;
+			case GETOPT_VAL_NO_RESCAN:
+				rescan = 0;
+				break;
  			default:
  				usage(usage_str);
  			}
@@ -206,7 +213,7 @@  static const char * const cmd_qgroup_assign_usage[] = {
  	"Assign SRC as the child qgroup of DST",
  	"",
  	"--rescan       schedule qutoa rescan if needed",
-	"--no-rescan    ",
+	"--no-rescan    don't schedule quota rescan",
  	NULL
  };