Commit 753a8ed0 authored by Wang Xiaojun's avatar Wang Xiaojun Committed by Jaegeuk Kim
Browse files

f2fs: fix wrong alloc_type in f2fs_do_replace_block 



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: default avatarWang Xiaojun <wangxiaojun11@huawei.com>
Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent e8bf1f52

fs/f2fs/segment.c

+3 −0
Original line number Diff line number Diff line
@@ -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);