X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fext4%2Fballoc.c;h=71ee95e534fdcb6c7128aa843accea7b9a082eec;hb=9418d5dc9ba40b88737580457bf3b7c63c60ec43;hp=e906b65448e2ed9da721f68056333eacf4386e98;hpb=9cf52b2921fbe62566b6b2ee79f71203749c9e5e;p=linux-2.6

diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index e906b65448..71ee95e534 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -189,15 +189,6 @@ struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,
 	return desc;
 }
 
-static inline int
-block_in_use(ext4_fsblk_t block, struct super_block *sb, unsigned char *map)
-{
-	ext4_grpblk_t offset;
-
-	ext4_get_group_no_and_offset(sb, block, NULL, &offset);
-	return ext4_test_bit (offset, map);
-}
-
 /**
  * read_block_bitmap()
  * @sb:			super block
@@ -211,7 +202,6 @@ block_in_use(ext4_fsblk_t block, struct super_block *sb, unsigned char *map)
 struct buffer_head *
 read_block_bitmap(struct super_block *sb, unsigned int block_group)
 {
-	int i;
 	struct ext4_group_desc * desc;
 	struct buffer_head * bh = NULL;
 	ext4_fsblk_t bitmap_blk;
@@ -239,38 +229,7 @@ read_block_bitmap(struct super_block *sb, unsigned int block_group)
 			    "Cannot read block bitmap - "
 			    "block_group = %d, block_bitmap = %llu",
 			    block_group, bitmap_blk);
-
-	/* check whether block bitmap block number is set */
-	if (!block_in_use(bitmap_blk, sb, bh->b_data)) {
-		/* bad block bitmap */
-		goto error_out;
-	}
-
-	/* check whether the inode bitmap block number is set */
-	bitmap_blk = ext4_inode_bitmap(sb, desc);
-	if (!block_in_use(bitmap_blk, sb, bh->b_data)) {
-		/* bad block bitmap */
-		goto error_out;
-	}
-	/* check whether the inode table block number is set */
-	bitmap_blk = ext4_inode_table(sb, desc);
-	for (i = 0; i < EXT4_SB(sb)->s_itb_per_group; i++, bitmap_blk++) {
-		if (!block_in_use(bitmap_blk, sb, bh->b_data)) {
-			/* bad block bitmap */
-			goto error_out;
-		}
-	}
-
 	return bh;
-
-error_out:
-	brelse(bh);
-	ext4_error(sb, __FUNCTION__,
-			"Invalid block bitmap - "
-			"block_group = %d, block = %llu",
-			block_group, bitmap_blk);
-	return NULL;
-
 }
 /*
  * The reservation window structure operations