summaryrefslogtreecommitdiffstats
path: root/fs/ext3/balloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext3/balloc.c')
-rw-r--r--fs/ext3/balloc.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 7992d21..ae1148c 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -1517,76 +1517,3 @@ unsigned long ext3_bg_num_gdb(struct super_block *sb, int group)
return EXT3_SB(sb)->s_gdb_count;
}
-#ifdef CONFIG_EXT3_CHECK
-/* Called at mount-time, super-block is locked */
-void ext3_check_blocks_bitmap (struct super_block * sb)
-{
- struct ext3_super_block *es;
- unsigned long desc_count, bitmap_count, x, j;
- unsigned long desc_blocks;
- struct buffer_head *bitmap_bh = NULL;
- struct ext3_group_desc *gdp;
- int i;
-
- es = EXT3_SB(sb)->s_es;
- desc_count = 0;
- bitmap_count = 0;
- gdp = NULL;
- for (i = 0; i < EXT3_SB(sb)->s_groups_count; i++) {
- gdp = ext3_get_group_desc (sb, i, NULL);
- if (!gdp)
- continue;
- desc_count += le16_to_cpu(gdp->bg_free_blocks_count);
- brelse(bitmap_bh);
- bitmap_bh = read_block_bitmap(sb, i);
- if (bitmap_bh == NULL)
- continue;
-
- if (ext3_bg_has_super(sb, i) &&
- !ext3_test_bit(0, bitmap_bh->b_data))
- ext3_error(sb, __FUNCTION__,
- "Superblock in group %d is marked free", i);
-
- desc_blocks = ext3_bg_num_gdb(sb, i);
- for (j = 0; j < desc_blocks; j++)
- if (!ext3_test_bit(j + 1, bitmap_bh->b_data))
- ext3_error(sb, __FUNCTION__,
- "Descriptor block #%ld in group "
- "%d is marked free", j, i);
-
- if (!block_in_use (le32_to_cpu(gdp->bg_block_bitmap),
- sb, bitmap_bh->b_data))
- ext3_error (sb, "ext3_check_blocks_bitmap",
- "Block bitmap for group %d is marked free",
- i);
-
- if (!block_in_use (le32_to_cpu(gdp->bg_inode_bitmap),
- sb, bitmap_bh->b_data))
- ext3_error (sb, "ext3_check_blocks_bitmap",
- "Inode bitmap for group %d is marked free",
- i);
-
- for (j = 0; j < EXT3_SB(sb)->s_itb_per_group; j++)
- if (!block_in_use (le32_to_cpu(gdp->bg_inode_table) + j,
- sb, bitmap_bh->b_data))
- ext3_error (sb, "ext3_check_blocks_bitmap",
- "Block #%d of the inode table in "
- "group %d is marked free", j, i);
-
- x = ext3_count_free(bitmap_bh, sb->s_blocksize);
- if (le16_to_cpu(gdp->bg_free_blocks_count) != x)
- ext3_error (sb, "ext3_check_blocks_bitmap",
- "Wrong free blocks count for group %d, "
- "stored = %d, counted = %lu", i,
- le16_to_cpu(gdp->bg_free_blocks_count), x);
- bitmap_count += x;
- }
- brelse(bitmap_bh);
- if (le32_to_cpu(es->s_free_blocks_count) != bitmap_count)
- ext3_error (sb, "ext3_check_blocks_bitmap",
- "Wrong free blocks count in super block, "
- "stored = %lu, counted = %lu",
- (unsigned long)le32_to_cpu(es->s_free_blocks_count),
- bitmap_count);
-}
-#endif
OpenPOWER on IntegriCloud