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Commit dd8b0c20 authored by Joe Thornber's avatar Joe Thornber Committed by Mike Snitzer
Browse files

dm cache metadata: return bool from __superblock_all_zeroes 



Signed-off-by: default avatarJoe Thornber <ejt@redhat.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 0184b44e

drivers/md/dm-cache-metadata.c

+5 −4
Original line number Diff line number Diff line
@@ -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)