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authorAkinobu Mita <akinobu.mita@gmail.com>2008-02-06 01:40:16 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-06 10:41:21 -0800
commit197cd65accc6a274dabcd81f4811ba5d9a4856df (patch)
treea41f7b375887c505f8c6a374ad643bb4c1222ed5 /fs/ext2
parent144704e5227362cbd694b0b3c3aa4ac99a0115c9 (diff)
downloadlinux-197cd65accc6a274dabcd81f4811ba5d9a4856df.tar.gz
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>
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/super.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 75af3fbe8384..1ba18b72d43a 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -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;
 }