This patch add a block validate check in dump.f2fs
Signed-off-by: Yunlei He <[email protected]>
---
fsck/dump.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/fsck/dump.c b/fsck/dump.c
index 22e2265..a33969c 100644
--- a/fsck/dump.c
+++ b/fsck/dump.c
@@ -507,6 +507,9 @@ 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 * seg;
+ unsigned int segno;
+ u32 offset;
int ret = 0;
MSG(0, "\n== Dump data from block address ==\n\n");
@@ -538,6 +541,16 @@ int dump_info_from_blkaddr(struct f2fs_sb_info *sbi, u32
blk_addr)
return ret;
}
+ segno = GET_SEGNO(sbi, blk_addr);
+ offset = OFFSET_IN_SEG(sbi, blk_addr);
+ seg = get_seg_entry(sbi, segno);
+ if (f2fs_test_bit(offset, (const char *)seg->cur_valid_map)) {
+ MSG(0, "\nblk_addr: 0x%x is valid block\n", blk_addr);
+ } else {
+ MSG(0, "\nblk_addr: 0x%x is not valid block\n", blk_addr);
+ return ret;
+ }
+
type = get_sum_entry(sbi, blk_addr, &sum_entry);
nid = le32_to_cpu(sum_entry.nid);
@@ -545,8 +558,8 @@ int dump_info_from_blkaddr(struct f2fs_sb_info *sbi, u32
blk_addr)
DBG(1, "Note: blkaddr = main_blkaddr + segno * 512 + offset\n");
DBG(1, "Block_addr [0x%x]\n", blk_addr);
- DBG(1, " - Segno [0x%x]\n", GET_SEGNO(sbi, blk_addr));
- DBG(1, " - Offset [0x%x]\n", OFFSET_IN_SEG(sbi, blk_addr));
+ DBG(1, " - Segno [0x%x]\n", segno);
+ DBG(1, " - Offset [0x%x]\n", offset);
DBG(1, "SUM.nid [0x%x]\n", nid);
DBG(1, "SUM.type [%s]\n", type >= 0 ?
seg_type_name[type] :
--
1.9.1
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