[PATCH v1 09/18] btrfs-progs: balance start: use global verbose option

[Anand Jain <anand.jain@oracle.com>]

Transpire global --verbose option down to the btrfs balance start
sub-command.

Suggested-by: David Sterba <dsterba@suse.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
 cmds/balance.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/cmds/balance.c b/cmds/balance.c
index a98cd8d6200f..0170fcb7f386 100644
--- a/cmds/balance.c
+++ b/cmds/balance.c
@@ -495,6 +495,8 @@ static const char * const cmd_balance_start_usage[] = {
 	"--full-balance do not print warning and do not delay start",
 	"--background|--bg",
 	"               run the balance as a background process",
+	HELPINFO_GLOBAL_OPTIONS_HEADER,
+	HELPINFO_INSERT_VERBOSE,
 	NULL
 };
 
@@ -505,11 +507,14 @@ static int cmd_balance_start(const struct cmd_struct *cmd,
 	struct btrfs_balance_args *ptrs[] = { &args.data, &args.sys,
 						&args.meta, NULL };
 	int force = 0;
-	int verbose = 0;
 	int background = 0;
 	unsigned start_flags = 0;
 	int i;
 
+	/* If global verbose is unset, set it to 0 */
+	if (bconf.verbose < 0)
+		bconf.verbose = 0;
+
 	memset(&args, 0, sizeof(args));
 
 	optind = 0;
@@ -560,7 +565,7 @@ static int cmd_balance_start(const struct cmd_struct *cmd,
 			force = 1;
 			break;
 		case 'v':
-			verbose = 1;
+			bconf.verbose++;
 			break;
 		case GETOPT_VAL_FULL_BALANCE:
 			start_flags |= BALANCE_START_NOWARN;
@@ -636,7 +641,7 @@ static int cmd_balance_start(const struct cmd_struct *cmd,
 
 	if (force)
 		args.flags |= BTRFS_BALANCE_FORCE;
-	if (verbose)
+	if (bconf.verbose)
 		dump_ioctl_balance_args(&args);
 	if (background) {
 		switch (fork()) {
-- 
1.8.3.1