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| author | Joe Thornber <ejt@redhat.com> | 2013-10-24 14:10:28 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2013-11-09 18:20:17 -0500 |
| commit | dd8b0c2096e53b336324e99455efcc498599ba0f (patch) | |
| tree | 93b1ee6c908a4a651082aecaebac61a8dddadb2f /drivers/md/dm-cache-metadata.c | |
| parent | 0184b44e321dda893d4d4be33499d404718c3a86 (diff) | |
| download | linux-dd8b0c2096e53b336324e99455efcc498599ba0f.tar.gz linux-dd8b0c2096e53b336324e99455efcc498599ba0f.tar.bz2 linux-dd8b0c2096e53b336324e99455efcc498599ba0f.zip | |
dm cache metadata: return bool from __superblock_all_zeroes
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-cache-metadata.c')
| -rw-r--r-- | drivers/md/dm-cache-metadata.c | 9 |
1 files 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 @@ 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) |