diff mbox

[08/24] dm cache metadata: return bool from __superblock_all_zeroes

Message ID 1382639437-27007-9-git-send-email-snitzer@redhat.com (mailing list archive)
State Superseded, archived
Delegated to: Mike Snitzer
Headers show

Commit Message

Mike Snitzer Oct. 24, 2013, 6:30 p.m. UTC 
From: Joe Thornber <ejt@redhat.com>

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---
 drivers/md/dm-cache-metadata.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 1af7255..2262b4e 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -198,7 +198,7 @@  static int superblock_lock(struct dm_cache_metadata *cmd,
 
 /*----------------------------------------------------------------*/
 
-static int __superblock_all_zeroes(struct dm_block_manager *bm, int *result)
+static int __superblock_all_zeroes(struct dm_block_manager *bm, bool *result)
 {
 	int r;
 	unsigned i;
@@ -214,10 +214,10 @@  static int __superblock_all_zeroes(struct dm_block_manager *bm, int *result)
 		return r;
 
 	data_le = dm_block_data(b);
-	*result = 1;
+	*result = true;
 	for (i = 0; i < sb_block_size; i++) {
 		if (data_le[i] != zero) {
-			*result = 0;
+			*result = false;
 			break;
 		}
 	}
@@ -411,7 +411,8 @@  bad:
 static int __open_or_format_metadata(struct dm_cache_metadata *cmd,
 				     bool format_device)
 {
-	int r, unformatted;
+	int r;
+	bool unformatted = false;
 
 	r = __superblock_all_zeroes(cmd->bm, &unformatted);
 	if (r)