From: Sheng Yong <shengyo...@xiaomi.com>
Add lookup_sit_in_journal() which is similar to lookup_nat_in_journal()
to get the raw sit entry from journal if exist.
Signed-off-by: Sheng Yong <shengyo...@xiaomi.com>
---
fsck/f2fs.h | 2 ++
fsck/mount.c | 18 ++++++++++++++++++
2 files changed, 20 insertions(+)
diff --git a/fsck/f2fs.h b/fsck/f2fs.h
index a4888a817284..60e3a2ebb0ee 100644
--- a/fsck/f2fs.h
+++ b/fsck/f2fs.h
@@ -613,6 +613,8 @@ static inline int inline_xattr_size(struct f2fs_inode
*inode)
}
extern int lookup_nat_in_journal(struct f2fs_sb_info *sbi, u32 nid, struct
f2fs_nat_entry *ne);
+extern int lookup_sit_in_journal(struct f2fs_sb_info *sbi, unsigned int segno,
+ struct f2fs_sit_entry *raw_sit);
#define IS_SUM_NODE_SEG(sum)
(F2FS_SUMMARY_BLOCK_FOOTER(sum)->entry_type == SUM_TYPE_NODE)
#define IS_SUM_DATA_SEG(sum)
(F2FS_SUMMARY_BLOCK_FOOTER(sum)->entry_type == SUM_TYPE_DATA)
diff --git a/fsck/mount.c b/fsck/mount.c
index b1f8e98dd7f0..1f2cc960b9c0 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -3290,6 +3290,24 @@ int lookup_nat_in_journal(struct f2fs_sb_info *sbi, u32
nid,
return -1;
}
+int lookup_sit_in_journal(struct f2fs_sb_info *sbi, unsigned int segno,
+ struct f2fs_sit_entry *raw_sit)
+{
+ struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_COLD_DATA);
+ struct f2fs_journal *journal =
F2FS_SUMMARY_BLOCK_JOURNAL(curseg->sum_blk);
+ int i;
+
+ for (i = 0; i < sits_in_cursum(journal); i++) {
+ if (segno_in_journal(journal, i) == segno) {
+ memcpy(raw_sit, &sit_in_journal(journal, i),
+ sizeof(struct f2fs_sit_entry));
+ DBG(3, "==> Found sit [0x%x] in sit cache\n", segno);
+ return i;
+ }
+ }
+ return -1;
+}
+
void nullify_nat_entry(struct f2fs_sb_info *sbi, u32 nid)
{
struct curseg_info *curseg = CURSEG_I(sbi, CURSEG_HOT_DATA);
--
2.43.0
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