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ext[234]: use ext[234]_get_group_desc()

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Use ext[234]_get_group_desc() to get group descriptor from group number.

Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Akinobu Mita
2008-02-06 01:40:16 -08:00
committed by Linus Torvalds
parent 144704e522
commit 197cd65acc
3 changed files with 12 additions and 27 deletions
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12
fs/ext2/super.c
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@@ -617,27 +617,24 @@ static int ext2_setup_super (struct super_block * sb,
return res;
}
static int ext2_check_descriptors (struct super_block * sb)
static int ext2_check_descriptors(struct super_block *sb)
{
int i;
int desc_block = 0;
struct ext2_sb_info *sbi = EXT2_SB(sb);
unsigned long first_block = le32_to_cpu(sbi->s_es->s_first_data_block);
unsigned long last_block;
struct ext2_group_desc * gdp = NULL;
ext2_debug ("Checking group descriptors");
for (i = 0; i < sbi->s_groups_count; i++)
{
for (i = 0; i < sbi->s_groups_count; i++) {
struct ext2_group_desc *gdp = ext2_get_group_desc(sb, i, NULL);
if (i == sbi->s_groups_count - 1)
last_block = le32_to_cpu(sbi->s_es->s_blocks_count) - 1;
else
last_block = first_block +
(EXT2_BLOCKS_PER_GROUP(sb) - 1);
if ((i % EXT2_DESC_PER_BLOCK(sb)) == 0)
gdp = (struct ext2_group_desc *) sbi->s_group_desc[desc_block++]->b_data;
if (le32_to_cpu(gdp->bg_block_bitmap) < first_block ||
le32_to_cpu(gdp->bg_block_bitmap) > last_block)
{
@@ -667,7 +664,6 @@ static int ext2_check_descriptors (struct super_block * sb)
return 0;
}
first_block += EXT2_BLOCKS_PER_GROUP(sb);
gdp++;
}
return 1;
}