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btrfs-progs: Remove non-exist csum size.

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Current btrfs only support CRC32 as checksum algorithm.
But in btrfs_csum_sizes array, we have an extra 0 at tail, causing
csum_type 1 can still be considered as supported csum type.

Fix it by removing the tailing 0.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
Qu Wenruo 2015-05-13 17:15:33 +08:00 committed by David Sterba
parent 235072c2ee
commit 20ce7d3ee6
1 changed files with 1 additions and 1 deletions
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ctree.h
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@ -149,7 +149,7 @@ struct btrfs_free_space_ctl;
/* csum types */ /* csum types */
#define BTRFS_CSUM_TYPE_CRC32 0 #define BTRFS_CSUM_TYPE_CRC32 0
static int btrfs_csum_sizes[] = { 4, 0 }; static int btrfs_csum_sizes[] = { 4 };
/* four bytes for CRC32 */ /* four bytes for CRC32 */
#define BTRFS_CRC32_SIZE 4 #define BTRFS_CRC32_SIZE 4