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SubjectRe: [PATCH 3/3] f2fs: fix to check f2fs_compressed_file() in f2fs_bmap()
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On 2020/3/28 3:32, Jaegeuk Kim wrote:
> On 03/27, Chao Yu wrote:
>> Otherwise, for compressed inode, returned physical block address
>> may be wrong.
>
> We can use bmap to check the allocated (non)compressed blocks.

Sure, I've updated it in v2.

Thanks,

>
>>
>> Signed-off-by: Chao Yu <yuchao0@huawei.com>
>> ---
>> fs/f2fs/data.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
>> index 24643680489b..f22f3ba10a48 100644
>> --- a/fs/f2fs/data.c
>> +++ b/fs/f2fs/data.c
>> @@ -3591,6 +3591,8 @@ static sector_t f2fs_bmap(struct address_space *mapping, sector_t block)
>>
>> if (f2fs_has_inline_data(inode))
>> return 0;
>> + if (f2fs_compressed_file(inode))
>> + return 0;
>>
>> /* make sure allocating whole blocks */
>> if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY))
>> --
>> 2.18.0.rc1
> .
>

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