This patch add a segment type check in IPU, in
case of something wrong with blkadd in dnode.
Signed-off-by: Yunlei He <heyun...@huawei.com>
---
fs/f2fs/segment.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index f61c77b..c55942c 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2790,10 +2790,15 @@ 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);
--
1.9.1
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