1 files changed, 5 insertions, 2 deletions

diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index 7acf5ef24537..dd9e6cd5f6cf 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -132,12 +132,15 @@ struct ext4_prealloc_space {
         ext4_lblk_t             pa_lstart;      /* log. block */
         unsigned short          pa_len;         /* len of preallocated chunk */
         unsigned short          pa_free;        /* how many blocks are free */
-        unsigned short          pa_linear;      /* consumed in one direction
-                                                 * strictly, for grp prealloc */
+        unsigned short          pa_type;        /* pa type. inode or group */
         spinlock_t              *pa_obj_lock;
         struct inode            *pa_inode;      /* hack, for history only */
 };
 
+enum {
+        MB_INODE_PA = 0,
+        MB_GROUP_PA = 1
+};
 
 struct ext4_free_extent {
         ext4_lblk_t fe_logical;