>-----Original Message-----
>From: shengyong (A)
>Sent: Wednesday, March 07, 2018 11:21 AM
>To: heyunlei; [email protected]; Yuchao (T);
>[email protected]
>Subject: Re: [f2fs-dev] [PATCH] dump.f2fs: fix a wrong report for dump an {d,
>id, did}node
>
>Hi, Yunlei,
>
>On 2018/3/7 10:41, Yunlei He wrote:
>> fix a wrong report for dump an {d,id,did}node like this:
>>
>> [print_node_info: 283] Node ID [0x6820:26656] is direct node or indirect
>> node.
>> [0] [0x 16b6684 : 23815812]
>> [1] [0x 16b6685 : 23815813]
>> [2] [0x 16b6686 : 23815814]
>> [3] [0x 16b6687 : 23815815]
>> [4] [0x 16b6688 : 23815816]
>> [5] [0x 16b6689 : 23815817]
>> [6] [0x 16b668a : 23815818]
>> [7] [0x 16b668b : 23815819]
>> [8] [0x 16b668c : 23815820]
>> [9] [0x 16b668d : 23815821]
>> [10] [0x 16b668e : 23815822]
>> Invalid (i)node block
>>
>> Signed-off-by: Yunlei He <[email protected]>
>> ---
>> fsck/dump.c | 25 ++++++++++++++++---------
>> 1 file changed, 16 insertions(+), 9 deletions(-)
>>
>> diff --git a/fsck/dump.c b/fsck/dump.c
>> index 23e4f47..5abdd6d 100644
>> --- a/fsck/dump.c
>> +++ b/fsck/dump.c
>> @@ -475,6 +475,18 @@ dump:
>> }
>> }
>>
>> +static bool is_sit_bitmap_set(struct f2fs_sb_info *sbi, u32 blk_addr)
>> +{
>> + struct seg_entry *se;
>> + u32 offset;
>> +
>> + se = get_seg_entry(sbi, GET_SEGNO(sbi, blk_addr));
>> + offset = OFFSET_IN_SEG(sbi, blk_addr);
>> +
>> + return f2fs_test_bit(offset,
>> + (const char *)se->cur_valid_map) != 0;
>> +}
>> +
>> void dump_node(struct f2fs_sb_info *sbi, nid_t nid, int force)
>> {
>> struct node_info ni;
>> @@ -492,13 +504,14 @@ void dump_node(struct f2fs_sb_info *sbi, nid_t nid,
>> int force)
>>
>> if (ni.blk_addr == 0x0)
>> MSG(force, "Invalid nat entry\n\n");
>> + else if (!is_sit_bitmap_set(sbi, ni.blk_addr))
>> + MSG(force, "Invalid node blk addr\n\n");
>>
>> DBG(1, "node_blk.footer.ino [0x%x]\n",
>> le32_to_cpu(node_blk->footer.ino));
>> DBG(1, "node_blk.footer.nid [0x%x]\n",
>> le32_to_cpu(node_blk->footer.nid));
>>
>> if (le32_to_cpu(node_blk->footer.ino) == ni.ino &&
>> - le32_to_cpu(node_blk->footer.nid) == ni.nid &&
>> - ni.ino == ni.nid) {
>> + le32_to_cpu(node_blk->footer.nid) == ni.nid) {
>
>I think we should not remove "ni.ino == ni.nid" here. dump_file() can only be
>called on inode.
>
>Thanks,
>Sheng
>
>> print_node_info(sbi, node_blk, force);
How about move the judgement before dump_file?
Thanks.
>> dump_file(sbi, &ni, node_blk, force);
>> } else {
>> @@ -678,8 +691,6 @@ int dump_info_from_blkaddr(struct f2fs_sb_info *sbi, u32
>> blk_addr)
>> int type;
>> struct f2fs_summary sum_entry;
>> struct node_info ni, ino_ni;
>> - struct seg_entry *se;
>> - u32 offset;
>> int enc_name;
>> int ret = 0;
>>
>> @@ -712,12 +723,8 @@ int dump_info_from_blkaddr(struct f2fs_sb_info *sbi,
>> u32 blk_addr)
>> return ret;
>> }
>>
>> - se = get_seg_entry(sbi, GET_SEGNO(sbi, blk_addr));
>> - offset = OFFSET_IN_SEG(sbi, blk_addr);
>> -
>> - if (f2fs_test_bit(offset, (const char *)se->cur_valid_map) == 0) {
>> + if (!is_sit_bitmap_set(sbi, blk_addr))
>> MSG(0, "\nblkaddr is not valid\n");
>> - }
>>
>> type = get_sum_entry(sbi, blk_addr, &sum_entry);
>> nid = le32_to_cpu(sum_entry.nid);
>>
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