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f2fs-tools: fix the calculation raw_node->footer.next_blkaddr for in f2fs_write_root_inode

PATCH Superseded Wang Sheng-Hui 2 participants 2 messages Jun 28, 2013

v1 of 2 Superseded Latest is v2 →

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Wang Sheng-Hui

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#0 lore raw

PATCH 1/1 f2fs-tools: fix the calculation raw_node->footer.next_blkaddr for in f2fs_write_root_inode

The raw_node will take 1 blk itself, and its next blk addr should be +1.

Signed-off-by Wang Sheng-Hui <[email protected]>
---
  mkfs/f2fs_format.c |    2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
mkfs/f2fs_format.c +1 -1
index 06771ff..3ab41cc 100644
@@ -744,7 +744,7 @@ static int f2fs_write_root_inode(void)
  	raw_node->footer.next_blkaddr = cpu_to_le32(
  			le32_to_cpu(super_block.main_blkaddr) +
  			config.cur_seg[CURSEG_HOT_NODE] *
-			config.blks_per_seg + 1);
+			config.blks_per_seg) + 1;
 
  	raw_node->i.i_mode = cpu_to_le16(0x41ed);
  	raw_node->i.i_links = cpu_to_le32(2);
Signature · 9 lines
1.7.10.4


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#1 lore raw

Hi,

2013-06-28 (금), 10:41 +0800, Wang Sheng-Hui:

Quoted 12 lines

The raw_node will take 1 blk itself, and its next blk addr should be +1.

Signed-off-by Wang Sheng-Hui <[email protected]>
---
  mkfs/f2fs_format.c |    2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
mkfs/f2fs_format.c +0 -0
index 06771ff..3ab41cc 100644

mkfs/f2fs_format.c static int f2fs_write_root_inode(void) · line 747

Quoted 5 lines
mkfs/f2fs_format.c +1 -1
@@ -744,7 +744,7 @@ static int f2fs_write_root_inode(void)
  	raw_node->footer.next_blkaddr = cpu_to_le32(
  			le32_to_cpu(super_block.main_blkaddr) +
  			config.cur_seg[CURSEG_HOT_NODE] *
-			config.blks_per_seg + 1);
+			config.blks_per_seg) + 1;

What do you mean?
+1 should be inside the cpu_to_le32().
Thanks,

Quoted 3 lines
mkfs/f2fs_format.c +0 -0
  	raw_node->i.i_mode = cpu_to_le16(0x41ed);
  	raw_node->i.i_links = cpu_to_le32(2);
Signature · 15 lines
Jaegeuk Kim
Samsung



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