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f2fs: fix wrong alloc_type in f2fs_do_replace_block

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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>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Wang Xiaojun 2021-03-25 10:19:20 -04:00 • committed by Jaegeuk Kim
commit 6defd53006
1 changed files with 3 additions and 0 deletions
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3
fs/f2fs/segment.c
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@ -3572,6 +3572,7 @@ 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);
@ -3605,6 +3606,7 @@ 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) {
@ -3639,6 +3641,7 @@ 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);