* [f2fs-dev] [PATCH] f2fs: fix wrong alloc_type in f2fs_do_replace_block
@ 2021-03-25 14:19 Wang Xiaojun
2021-03-26 1:40 ` Chao Yu
0 siblings, 1 reply; 2+ messages in thread
From: Wang Xiaojun @ 2021-03-25 14:19 UTC (permalink / raw)
To: yuchao0, jaegeuk; +Cc: linux-f2fs-devel
If the alloc_type of the original curseg is LFS,
when we change_curseg and then do recover curseg,
the alloc_type becomes SSR.
Signed-off-by: Wang Xiaojun <wangxiaojun11@huawei.com>
---
fs/f2fs/segment.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index c2866561263e..c9294f38eb0f 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3539,6 +3539,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
struct seg_entry *se;
int type;
unsigned short old_blkoff;
+ unsigned char old_alloc_type;
segno = GET_SEGNO(sbi, new_blkaddr);
se = get_seg_entry(sbi, segno);
@@ -3572,6 +3573,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
old_cursegno = curseg->segno;
old_blkoff = curseg->next_blkoff;
+ old_alloc_type = curseg->alloc_type;
/* change the current segment */
if (segno != curseg->segno) {
@@ -3606,6 +3608,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
change_curseg(sbi, type, true);
}
curseg->next_blkoff = old_blkoff;
+ curseg->alloc_type = old_alloc_type;
}
up_write(&sit_i->sentry_lock);
--
2.25.4
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [f2fs-dev] [PATCH] f2fs: fix wrong alloc_type in f2fs_do_replace_block
2021-03-25 14:19 [f2fs-dev] [PATCH] f2fs: fix wrong alloc_type in f2fs_do_replace_block Wang Xiaojun
@ 2021-03-26 1:40 ` Chao Yu
0 siblings, 0 replies; 2+ messages in thread
From: Chao Yu @ 2021-03-26 1:40 UTC (permalink / raw)
To: Wang Xiaojun, jaegeuk; +Cc: linux-f2fs-devel
On 2021/3/25 22:19, Wang Xiaojun wrote:
> If the alloc_type of the original curseg is LFS,
> when we change_curseg and then do recover curseg,
> the alloc_type becomes SSR.
>
> Signed-off-by: Wang Xiaojun <wangxiaojun11@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Thanks,
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Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
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2021-03-25 14:19 [f2fs-dev] [PATCH] f2fs: fix wrong alloc_type in f2fs_do_replace_block Wang Xiaojun
2021-03-26 1:40 ` Chao Yu
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