Commit d94e99a6 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Theodore Ts'o
Browse files

ext4: Convert to host order before using the values. 



Use le16_to_cpu to read the s_reserved_gdt_blocks values
from super block.

Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent ae2d9fb1

fs/ext4/super.c

+2 −3
Original line number Diff line number Diff line
@@ -1458,9 +1458,8 @@ static int ext4_fill_flex_info(struct super_block *sb) 


	/* We allocate both existing and potentially added groups */

	flex_group_count = ((sbi->s_groups_count + groups_per_flex - 1) +

			    ((sbi->s_es->s_reserved_gdt_blocks +1 ) <<

			      EXT4_DESC_PER_BLOCK_BITS(sb))) /

			   groups_per_flex;

			((le16_to_cpu(sbi->s_es->s_reserved_gdt_blocks) + 1) <<

			      EXT4_DESC_PER_BLOCK_BITS(sb))) / groups_per_flex;

	sbi->s_flex_groups = kzalloc(flex_group_count *

				     sizeof(struct flex_groups), GFP_KERNEL);

	if (sbi->s_flex_groups == NULL) {