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Diffstat (limited to 'fs/ext4/balloc.c')
-rw-r--r--fs/ext4/balloc.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index aa33ff271fa9..6887151ccc47 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -99,12 +99,13 @@ read_block_bitmap(struct super_block *sb, unsigned int block_group)
99 desc = ext4_get_group_desc (sb, block_group, NULL); 99 desc = ext4_get_group_desc (sb, block_group, NULL);
100 if (!desc) 100 if (!desc)
101 goto error_out; 101 goto error_out;
102 bh = sb_bread(sb, le32_to_cpu(desc->bg_block_bitmap)); 102 bh = sb_bread(sb, ext4_block_bitmap(desc));
103 if (!bh) 103 if (!bh)
104 ext4_error (sb, "read_block_bitmap", 104 ext4_error (sb, "read_block_bitmap",
105 "Cannot read block bitmap - " 105 "Cannot read block bitmap - "
106 "block_group = %d, block_bitmap = %u", 106 "block_group = %d, block_bitmap = "E3FSBLK,
107 block_group, le32_to_cpu(desc->bg_block_bitmap)); 107 block_group,
108 ext4_block_bitmap(desc));
108error_out: 109error_out:
109 return bh; 110 return bh;
110} 111}
@@ -432,14 +433,14 @@ void ext4_free_blocks_sb(handle_t *handle, struct super_block *sb,
432 es = sbi->s_es; 433 es = sbi->s_es;
433 if (block < le32_to_cpu(es->s_first_data_block) || 434 if (block < le32_to_cpu(es->s_first_data_block) ||
434 block + count < block || 435 block + count < block ||
435 block + count > le32_to_cpu(es->s_blocks_count)) { 436 block + count > ext4_blocks_count(es)) {
436 ext4_error (sb, "ext4_free_blocks", 437 ext4_error (sb, "ext4_free_blocks",
437 "Freeing blocks not in datazone - " 438 "Freeing blocks not in datazone - "
438 "block = "E3FSBLK", count = %lu", block, count); 439 "block = "E3FSBLK", count = %lu", block, count);
439 goto error_return; 440 goto error_return;
440 } 441 }
441 442
442 ext4_debug ("freeing block(s) %lu-%lu\n", block, block + count - 1); 443 ext4_debug ("freeing block(s) %llu-%llu\n", block, block + count - 1);
443 444
444do_more: 445do_more:
445 overflow = 0; 446 overflow = 0;
@@ -460,12 +461,11 @@ do_more:
460 if (!desc) 461 if (!desc)
461 goto error_return; 462 goto error_return;
462 463
463 if (in_range (le32_to_cpu(desc->bg_block_bitmap), block, count) || 464 if (in_range(ext4_block_bitmap(desc), block, count) ||
464 in_range (le32_to_cpu(desc->bg_inode_bitmap), block, count) || 465 in_range(ext4_inode_bitmap(desc), block, count) ||
465 in_range (block, le32_to_cpu(desc->bg_inode_table), 466 in_range(block, ext4_inode_table(desc), sbi->s_itb_per_group) ||
466 sbi->s_itb_per_group) || 467 in_range(block + count - 1, ext4_inode_table(desc),
467 in_range (block + count - 1, le32_to_cpu(desc->bg_inode_table), 468 sbi->s_itb_per_group))
468 sbi->s_itb_per_group))
469 ext4_error (sb, "ext4_free_blocks", 469 ext4_error (sb, "ext4_free_blocks",
470 "Freeing blocks in system zones - " 470 "Freeing blocks in system zones - "
471 "Block = "E3FSBLK", count = %lu", 471 "Block = "E3FSBLK", count = %lu",
@@ -552,8 +552,8 @@ do_more:
552 bit + i, bitmap_bh->b_data)) { 552 bit + i, bitmap_bh->b_data)) {
553 jbd_unlock_bh_state(bitmap_bh); 553 jbd_unlock_bh_state(bitmap_bh);
554 ext4_error(sb, __FUNCTION__, 554 ext4_error(sb, __FUNCTION__,
555 "bit already cleared for block "E3FSBLK, 555 "bit already cleared for block "E3FSBLK,
556 block + i); 556 (ext4_fsblk_t)(block + i));
557 jbd_lock_bh_state(bitmap_bh); 557 jbd_lock_bh_state(bitmap_bh);
558 BUFFER_TRACE(bitmap_bh, "bit already cleared"); 558 BUFFER_TRACE(bitmap_bh, "bit already cleared");
559 } else { 559 } else {
@@ -1351,7 +1351,7 @@ static int ext4_has_free_blocks(struct ext4_sb_info *sbi)
1351 ext4_fsblk_t free_blocks, root_blocks; 1351 ext4_fsblk_t free_blocks, root_blocks;
1352 1352
1353 free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter); 1353 free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter);
1354 root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count); 1354 root_blocks = ext4_r_blocks_count(sbi->s_es);
1355 if (free_blocks < root_blocks + 1 && !capable(CAP_SYS_RESOURCE) && 1355 if (free_blocks < root_blocks + 1 && !capable(CAP_SYS_RESOURCE) &&
1356 sbi->s_resuid != current->fsuid && 1356 sbi->s_resuid != current->fsuid &&
1357 (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) { 1357 (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) {
@@ -1462,7 +1462,7 @@ ext4_fsblk_t ext4_new_blocks(handle_t *handle, struct inode *inode,
1462 * First, test whether the goal block is free. 1462 * First, test whether the goal block is free.
1463 */ 1463 */
1464 if (goal < le32_to_cpu(es->s_first_data_block) || 1464 if (goal < le32_to_cpu(es->s_first_data_block) ||
1465 goal >= le32_to_cpu(es->s_blocks_count)) 1465 goal >= ext4_blocks_count(es))
1466 goal = le32_to_cpu(es->s_first_data_block); 1466 goal = le32_to_cpu(es->s_first_data_block);
1467 ext4_get_group_no_and_offset(sb, goal, &group_no, &grp_target_blk); 1467 ext4_get_group_no_and_offset(sb, goal, &group_no, &grp_target_blk);
1468 goal_group = group_no; 1468 goal_group = group_no;
@@ -1561,12 +1561,12 @@ allocated:
1561 1561
1562 ret_block = grp_alloc_blk + ext4_group_first_block_no(sb, group_no); 1562 ret_block = grp_alloc_blk + ext4_group_first_block_no(sb, group_no);
1563 1563
1564 if (in_range(le32_to_cpu(gdp->bg_block_bitmap), ret_block, num) || 1564 if (in_range(ext4_block_bitmap(gdp), ret_block, num) ||
1565 in_range(le32_to_cpu(gdp->bg_inode_bitmap), ret_block, num) || 1565 in_range(ext4_block_bitmap(gdp), ret_block, num) ||
1566 in_range(ret_block, le32_to_cpu(gdp->bg_inode_table), 1566 in_range(ret_block, ext4_inode_table(gdp),
1567 EXT4_SB(sb)->s_itb_per_group) || 1567 EXT4_SB(sb)->s_itb_per_group) ||
1568 in_range(ret_block + num - 1, le32_to_cpu(gdp->bg_inode_table), 1568 in_range(ret_block + num - 1, ext4_inode_table(gdp),
1569 EXT4_SB(sb)->s_itb_per_group)) 1569 EXT4_SB(sb)->s_itb_per_group))
1570 ext4_error(sb, "ext4_new_block", 1570 ext4_error(sb, "ext4_new_block",
1571 "Allocating block in system zone - " 1571 "Allocating block in system zone - "
1572 "blocks from "E3FSBLK", length %lu", 1572 "blocks from "E3FSBLK", length %lu",
@@ -1604,11 +1604,11 @@ allocated:
1604 jbd_unlock_bh_state(bitmap_bh); 1604 jbd_unlock_bh_state(bitmap_bh);
1605#endif 1605#endif
1606 1606
1607 if (ret_block + num - 1 >= le32_to_cpu(es->s_blocks_count)) { 1607 if (ret_block + num - 1 >= ext4_blocks_count(es)) {
1608 ext4_error(sb, "ext4_new_block", 1608 ext4_error(sb, "ext4_new_block",
1609 "block("E3FSBLK") >= blocks count(%d) - " 1609 "block("E3FSBLK") >= blocks count("E3FSBLK") - "
1610 "block_group = %lu, es == %p ", ret_block, 1610 "block_group = %lu, es == %p ", ret_block,
1611 le32_to_cpu(es->s_blocks_count), group_no, es); 1611 ext4_blocks_count(es), group_no, es);
1612 goto out; 1612 goto out;
1613 } 1613 }
1614 1614
@@ -1707,7 +1707,7 @@ ext4_fsblk_t ext4_count_free_blocks(struct super_block *sb)
1707 brelse(bitmap_bh); 1707 brelse(bitmap_bh);
1708 printk("ext4_count_free_blocks: stored = "E3FSBLK 1708 printk("ext4_count_free_blocks: stored = "E3FSBLK
1709 ", computed = "E3FSBLK", "E3FSBLK"\n", 1709 ", computed = "E3FSBLK", "E3FSBLK"\n",
1710 le32_to_cpu(es->s_free_blocks_count), 1710 EXT4_FREE_BLOCKS_COUNT(es),
1711 desc_count, bitmap_count); 1711 desc_count, bitmap_count);
1712 return bitmap_count; 1712 return bitmap_count;
1713#else 1713#else