ext[234]: use ext[234]_get_group_desc()
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>
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 75af3fb..1ba18b7 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -617,27 +617,24 @@
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 @@
return 0;
}
first_block += EXT2_BLOCKS_PER_GROUP(sb);
- gdp++;
}
return 1;
}