From: Kinglong Mee <kinglong...@gmail.com>
memset(raw_node, 0, F2FS_BLKSIZE) sets the next_blkaddr to zero,
so that, only one reset dnode is cleaned always.
Fixes: ad042d9194f5 "mkfs.f2fs: reset dnode with zeros",
Signed-off-by: Kinglong Mee <kinglong...@gmail.com>
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
mkfs/f2fs_format.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index 2e0a4e5..e61adaa 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -775,6 +775,8 @@ static int f2fs_write_super_block(void)
#ifndef WITH_ANDROID
static int discard_obsolete_dnode(struct f2fs_node *raw_node, u_int64_t offset)
{
+ u_int64_t next_blkaddr = 0;
+
if (c.zoned_mode)
return 0;
do {
@@ -787,6 +789,7 @@ static int discard_obsolete_dnode(struct f2fs_node
*raw_node, u_int64_t offset)
return -1;
}
+ next_blkaddr = le32_to_cpu(raw_node->footer.next_blkaddr);
memset(raw_node, 0, F2FS_BLKSIZE);
DBG(1, "\tDiscard dnode, at offset 0x%08"PRIx64"\n", offset);
@@ -794,7 +797,7 @@ static int discard_obsolete_dnode(struct f2fs_node
*raw_node, u_int64_t offset)
MSG(1, "\tError: While discarding direct node!!!\n");
return -1;
}
- offset = le32_to_cpu(raw_node->footer.next_blkaddr);
+ offset = next_blkaddr;
} while (1);
return 0;
--
2.11.0
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