[Virtio-fs] [PATCH] virtiofs: fix return value of iomap_begin_upgrade_mapping

[piaojun]

On 2019/8/23 4:16, Vivek Goyal wrote:
> On Wed, Aug 21, 2019 at 02:10:38PM +0800, Liu Bo wrote:
>> Set ret = 0 if everything runs fine.
>>
>> Signed-off-by: Liu Bo <bo.liu at linux.alibaba.com>
>> ---
>>  fs/fuse/file.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/fs/fuse/file.c b/fs/fuse/file.c
>> index eb7543a..d3c5e45 100644
>> --- a/fs/fuse/file.c
>> +++ b/fs/fuse/file.c
>> @@ -1985,6 +1985,7 @@ static int iomap_begin_upgrade_mapping(struct inode *inode, loff_t pos,
>>  
>>  out_fill_iomap:
>>  	fuse_fill_iomap(inode, pos, length, iomap, dmap, flags);
>> +	ret = 0;
> 
> Thanks. I initialized ret = 0 in the beginning itself now. 

This probably would not work as ret will be set -EIO again immediately.

Jun