On 2023/10/27 23:49, Daeho Jeong wrote:
From: Daeho Jeong <[email protected]>
If we write CP_UMOUNT_FLAG in fsck, f2fs will not do foll forward recovery
:s/foll/roll
Otherwise, it looks good to me.
Reviewed-by: Chao Yu <[email protected]>
Thanks,
even though it has to do.
Signed-off-by: Daeho Jeong <[email protected]>
---
fsck/fsck.c | 3 ++-
fsck/mount.c | 5 ++++-
include/f2fs_fs.h | 1 +
3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/fsck/fsck.c b/fsck/fsck.c
index f1a55db..126458c 100644
--- a/fsck/fsck.c
+++ b/fsck/fsck.c
@@ -2526,7 +2526,8 @@ static void fix_checkpoint(struct f2fs_sb_info *sbi)
struct f2fs_super_block *sb = F2FS_RAW_SUPER(sbi);
struct f2fs_checkpoint *cp = F2FS_CKPT(sbi);
unsigned long long cp_blk_no;
- u32 flags = c.alloc_failed ? CP_FSCK_FLAG: CP_UMOUNT_FLAG;
+ u32 flags = c.alloc_failed ? CP_FSCK_FLAG :
+ (c.roll_forward ? 0 : CP_UMOUNT_FLAG);
block_t orphan_blks = 0;
block_t cp_blocks;
u32 i;
diff --git a/fsck/mount.c b/fsck/mount.c
index 3b02d73..805671c 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -3218,7 +3218,7 @@ void write_checkpoint(struct f2fs_sb_info *sbi)
struct f2fs_super_block *sb = F2FS_RAW_SUPER(sbi);
block_t orphan_blks = 0;
unsigned long long cp_blk_no;
- u32 flags = CP_UMOUNT_FLAG;
+ u32 flags = c.roll_forward ? 0 : CP_UMOUNT_FLAG;
int i, ret;
uint32_t crc = 0;
@@ -3837,6 +3837,9 @@ static int record_fsync_data(struct f2fs_sb_info *sbi)
if (ret)
goto out;
+ if (c.func == FSCK && inode_list.next != &inode_list)
+ c.roll_forward = 1;
+
ret = late_build_segment_manager(sbi);
if (ret < 0) {
ERR_MSG("late_build_segment_manager failed\n");
diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h
index abd5abf..faa5d6b 100644
--- a/include/f2fs_fs.h
+++ b/include/f2fs_fs.h
@@ -1513,6 +1513,7 @@ struct f2fs_configuration {
unsigned int feature; /* defined features */
unsigned int quota_bits; /* quota bits */
time_t fixed_time;
+ int roll_forward;
/* mkfs parameters */
int fake_seed;
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