]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/ext3/balloc.c
NET: AX88796 use dev_dbg() instead of printk()
[linux-2.6-omap-h63xx.git] / fs / ext3 / balloc.c
index 7a87d15523be62f1d33c72c4d8a2eba359d45237..a8ba7e831278a0f53518edc101cd5517734af33e 100644 (file)
@@ -80,14 +80,6 @@ struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb,
        return desc + offset;
 }
 
-static inline int
-block_in_use(ext3_fsblk_t block, struct super_block *sb, unsigned char *map)
-{
-       return ext3_test_bit ((block -
-               le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block)) %
-                        EXT3_BLOCKS_PER_GROUP(sb), map);
-}
-
 /**
  * read_block_bitmap()
  * @sb:                        super block
@@ -101,51 +93,20 @@ block_in_use(ext3_fsblk_t block, struct super_block *sb, unsigned char *map)
 static struct buffer_head *
 read_block_bitmap(struct super_block *sb, unsigned int block_group)
 {
-       int i;
        struct ext3_group_desc * desc;
        struct buffer_head * bh = NULL;
-       ext3_fsblk_t bitmap_blk;
 
        desc = ext3_get_group_desc (sb, block_group, NULL);
        if (!desc)
-               return NULL;
-       bitmap_blk = le32_to_cpu(desc->bg_block_bitmap);
-       bh = sb_bread(sb, bitmap_blk);
+               goto error_out;
+       bh = sb_bread(sb, le32_to_cpu(desc->bg_block_bitmap));
        if (!bh)
-               ext3_error (sb, __FUNCTION__,
+               ext3_error (sb, "read_block_bitmap",
                            "Cannot read block bitmap - "
                            "block_group = %d, block_bitmap = %u",
                            block_group, le32_to_cpu(desc->bg_block_bitmap));
-
-       /* 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 = le32_to_cpu(desc->bg_inode_bitmap);
-       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 = le32_to_cpu(desc->bg_inode_table);
-       for (i = 0; i < EXT3_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);
-       ext3_error(sb, __FUNCTION__,
-                       "Invalid block bitmap - "
-                       "block_group = %d, block = %lu",
-                       block_group, bitmap_blk);
-       return NULL;
+       return bh;
 }
 /*
  * The reservation window structure operations
@@ -1772,7 +1733,6 @@ ext3_fsblk_t ext3_count_free_blocks(struct super_block *sb)
 #endif
 }
 
-
 static inline int test_root(int a, int b)
 {
        int num = b;