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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2008-11-04 09:11:26 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-11-04 09:11:26 -0500 |
| commit | d94e99a64c3beece22dbfb2b335771a59184eb0a (patch) | |
| tree | cac2a623703f51818c51481f47272e35d0b43215 /fs | |
| parent | ae2d9fb18e575ed37ffc241ece4bf68f0be4ae32 (diff) | |
| download | linux-d94e99a64c3beece22dbfb2b335771a59184eb0a.tar.gz linux-d94e99a64c3beece22dbfb2b335771a59184eb0a.tar.bz2 linux-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')
| -rw-r--r-- | fs/ext4/super.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 994859df010e..e27acd18b4b0 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) { |