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[v5,1/4] btrfs: turn checksum type define into a enum

Message ID 20190830113611.16865-2-jthumshirn@suse.de (mailing list archive)
State New, archived
Headers show
Series btrfs: support xxhash64 checksums | expand

Commit Message

Johannes Thumshirn Aug. 30, 2019, 11:36 a.m. UTC 
Turn the checksum type definition into a enum. This eases later addition
of new checksums.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
---
 include/uapi/linux/btrfs_tree.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h
index 71246c1941aa..b65c7ee75bc7 100644
--- a/include/uapi/linux/btrfs_tree.h
+++ b/include/uapi/linux/btrfs_tree.h
@@ -300,7 +300,9 @@ 
 #define BTRFS_CSUM_SIZE 32
 
 /* csum types */
-#define BTRFS_CSUM_TYPE_CRC32	0
+enum btrfs_csum_type {
+	BTRFS_CSUM_TYPE_CRC32	= 0,
+};
 
 /*
  * flags definitions for directory entry item type