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Diffstat (limited to 'fs/btrfs/extent_map.h')
-rw-r--r--fs/btrfs/extent_map.h11
1 files changed, 2 insertions, 9 deletions
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
index 473f039fcd7c..8e217337dff9 100644
--- a/fs/btrfs/extent_map.h
+++ b/fs/btrfs/extent_map.h
@@ -42,15 +42,8 @@ struct extent_map {
u64 block_len;
u64 generation;
unsigned long flags;
- union {
- struct block_device *bdev;
-
- /*
- * used for chunk mappings
- * flags & EXTENT_FLAG_FS_MAPPING must be set
- */
- struct map_lookup *map_lookup;
- };
+ /* Used for chunk mappings, flag EXTENT_FLAG_FS_MAPPING must be set */
+ struct map_lookup *map_lookup;
refcount_t refs;
unsigned int compress_type;
struct list_head list;