Btrfs: put raid properties into global table

Raid properties can be shared among raid calculation code, we can put
them into a global table to keep it simple.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e15280989188..b9526f749049 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5479,7 +5479,7 @@ wait_block_group_cache_done(struct btrfs_block_group_cache *cache)
         return 0;
 }
 
-static int __get_block_group_index(u64 flags)
+int __get_raid_index(u64 flags)
 {
         int index;
 
@@ -5499,7 +5499,7 @@ static int __get_block_group_index(u64 flags)
 
 static int get_block_group_index(struct btrfs_block_group_cache *cache)
 {
-        return __get_block_group_index(cache->flags);
+        return __get_raid_index(cache->flags);
 }
 
 enum btrfs_loop_type {
@@ -7441,7 +7441,7 @@ int btrfs_can_relocate(struct btrfs_root *root, u64 bytenr)
          */
         target = get_restripe_target(root->fs_info, block_group->flags);
         if (target) {
-                index = __get_block_group_index(extended_to_chunk(target));
+                index = __get_raid_index(extended_to_chunk(target));
         } else {
                 /*
                  * this is just a balance, so if we were marked as full