ext4: Use correct value for inode size even on revision 0 filesystems

fs->inodesz is already correctly (i.e. dependent on fs revision)
initialized in ext4fs_mount.

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>

fs/ext4/ext4_write.c

@@ -609,7 +609,6 @@ int ext4fs_init(void)
 
 	/* populate fs */
 	fs->blksz = EXT2_BLOCK_SIZE(ext4fs_root);
-	fs->inodesz = INODE_SIZE_FILESYSTEM(ext4fs_root);
 	fs->sect_perblk = fs->blksz >> fs->dev_desc->log2blksz;
 
 	/* get the superblock */

include/ext_common.h

@@ -52,8 +52,6 @@
 #define LOG2_BLOCK_SIZE(data)	   (le32_to_cpu		   \
 				    (data->sblock.log2_block_size) \
 				    + EXT2_MIN_BLOCK_LOG_SIZE)
-#define INODE_SIZE_FILESYSTEM(data)	(le16_to_cpu \
-			(data->sblock.inode_size))
 
 #define EXT2_FT_DIR	2
 #define SUCCESS	1