summaryrefslogtreecommitdiff
path: root/fs/ext4
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-11-04 09:11:26 -0500
committerTheodore Ts'o <tytso@mit.edu>2008-11-04 09:11:26 -0500
commitd94e99a64c3beece22dbfb2b335771a59184eb0a (patch)
treecac2a623703f51818c51481f47272e35d0b43215 /fs/ext4
parentae2d9fb18e575ed37ffc241ece4bf68f0be4ae32 (diff)
downloadlinux-3.10-d94e99a64c3beece22dbfb2b335771a59184eb0a.tar.gz
linux-3.10-d94e99a64c3beece22dbfb2b335771a59184eb0a.tar.bz2
linux-3.10-d94e99a64c3beece22dbfb2b335771a59184eb0a.zip
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: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/super.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 994859df010..e27acd18b4b 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -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) {