Hi Chao,
On 2018/11/26 10:01, Chao Yu wrote:
> On 2018/11/25 6:17, Jia Zhu wrote:
>> Previously, we allocated a new block address for OPU mode in direct_IO.
>>
>> But the new address couldn't be assigned to @map->m_pblk correctly.
>>
>> This patch fix it.
> Sorry to introduce this bug...
>
> It needs to Cc stable kernel mailing list and add 'Fixes' tag line.
I have checked the stable kernel branch and it hasn't merged the previous patch
yet.
Shall we still need to cc stable kernel mailing list and add 'Fixes' tag line?
Thanks,
Jia Zhu
>> Signed-off-by: Jia Zhu <zhuji...@huawei.com>
> Reviewed-by: Chao Yu <yuch...@huawei.com>
>
> Thanks,
>
>> ---
>> fs/f2fs/data.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
>> index 7226300..a3a567a 100644
>> --- a/fs/f2fs/data.c
>> +++ b/fs/f2fs/data.c
>> @@ -1110,8 +1110,10 @@ int f2fs_map_blocks(struct inode *inode, struct
>> f2fs_map_blocks *map,
>> if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO &&
>> map->m_may_create) {
>> err = __allocate_data_block(&dn, map->m_seg_type);
>> - if (!err)
>> + if (!err) {
>> + blkaddr = dn.data_blkaddr;
>> set_inode_flag(inode, FI_APPEND_WRITE);
>> + }
>> }
>> } else {
>> if (create) {
>>
>
> .
>
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