X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=ctree.h;h=c76849d8deb79336ce225b8e3aa66e10e7ee5754;hb=e02049d964e77d22348bf940a7027a1aff558f18;hp=2b7e071cbf06907e08fbd1921e4f89e1105e3749;hpb=f1bc62184661120e1a8820b063718aa0f8c9893d;p=platform%2Fupstream%2Fbtrfs-progs.git

diff --git a/ctree.h b/ctree.h
index 2b7e071..c76849d 100644
--- a/ctree.h
+++ b/ctree.h
@@ -958,7 +958,17 @@ struct btrfs_csum_item {
 #define BTRFS_BLOCK_GROUP_RAID5    	(1ULL << 7)
 #define BTRFS_BLOCK_GROUP_RAID6    	(1ULL << 8)
 #define BTRFS_BLOCK_GROUP_RESERVED	BTRFS_AVAIL_ALLOC_BIT_SINGLE
-#define BTRFS_NR_RAID_TYPES             7
+
+enum btrfs_raid_types {
+	BTRFS_RAID_RAID10,
+	BTRFS_RAID_RAID1,
+	BTRFS_RAID_DUP,
+	BTRFS_RAID_RAID0,
+	BTRFS_RAID_SINGLE,
+	BTRFS_RAID_RAID5,
+	BTRFS_RAID_RAID6,
+	BTRFS_NR_RAID_TYPES
+};
 
 #define BTRFS_BLOCK_GROUP_TYPE_MASK	(BTRFS_BLOCK_GROUP_DATA |    \
 					 BTRFS_BLOCK_GROUP_SYSTEM |  \
@@ -1857,7 +1867,7 @@ static inline u32 btrfs_item_end_nr(struct extent_buffer *eb, int nr)
 	return btrfs_item_end(eb, btrfs_item_nr(nr));
 }
 
-static inline u32 btrfs_item_offset_nr(struct extent_buffer *eb, int nr)
+static inline u32 btrfs_item_offset_nr(const struct extent_buffer *eb, int nr)
 {
 	return btrfs_item_offset(eb, btrfs_item_nr(nr));
 }