From dd8b0c2096e53b336324e99455efcc498599ba0f Mon Sep 17 00:00:00 2001 From: Joe Thornber Date: Thu, 24 Oct 2013 14:10:28 -0400 Subject: [PATCH] dm cache metadata: return bool from __superblock_all_zeroes Signed-off-by: Joe Thornber Signed-off-by: Mike Snitzer --- drivers/md/dm-cache-metadata.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index 1af7255bbffb..2262b4e57a28 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 @@ static int __open_metadata(struct dm_cache_metadata *cmd) 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) -- GitLab