ext4: Convert ext4_extent.ee_start to ext4_extent.ee_start_lo

Convert ext4_extent.ee_start to ext4_extent.ee_start_lo
This helps in finding BUGs due to direct partial access of
these split 48 bit values

Also fix direct partial access in ext4 code

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/ext4_fs_extents.h b/include/linux/ext4_fs_extents.h
index 81406f3655d4..cb2dfbbc969a 100644
--- a/include/linux/ext4_fs_extents.h
+++ b/include/linux/ext4_fs_extents.h
@@ -74,7 +74,7 @@ struct ext4_extent {
         __le32  ee_block;       /* first logical block extent covers */
         __le16  ee_len;         /* number of blocks covered by extent */
         __le16  ee_start_hi;    /* high 16 bits of physical block */
-        __le32  ee_start;       /* low 32 bits of physical block */
+        __le32  ee_start_lo;    /* low 32 bits of physical block */
 };
 
 /*