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Commit e9d296fa authored by Yunlei He's avatar Yunlei He Committed by Jaegeuk Kim
Browse files

f2fs: Add a segment type check in inplace write 



This patch add a segment type check in IPU, in
case of something wrong with blkadd in dnode.

Signed-off-by: default avatarYunlei He <heyunlei@huawei.com>
Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent a6abda93

fs/f2fs/segment.c

+5 −0
Original line number Diff line number Diff line
@@ -2873,10 +2873,15 @@ void write_data_page(struct dnode_of_data *dn, struct f2fs_io_info *fio) 
int rewrite_data_page(struct f2fs_io_info *fio)

{

	int err;

	struct f2fs_sb_info *sbi = fio->sbi;



	fio->new_blkaddr = fio->old_blkaddr;

	/* i/o temperature is needed for passing down write hints */

	__get_segment_type(fio);



	f2fs_bug_on(sbi, !IS_DATASEG(get_seg_entry(sbi,

			GET_SEGNO(sbi, fio->new_blkaddr))->type));



	stat_inc_inplace_blocks(fio->sbi);



	err = f2fs_submit_page_bio(fio);