On 30.01.19 г. 16:57 ч., David Sterba wrote:
> On Fri, Jan 25, 2019 at 01:09:16PM +0800, Qu Wenruo wrote:
>> Just add one extra line to show when the corruption is detected.
>> Currently only read time detection is possible.
>>
>> Signed-off-by: Qu Wenruo <w...@suse.com>
>> Reviewed-by: Nikolay Borisov <nbori...@suse.com>
>> ---
>> fs/btrfs/disk-io.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
>> index 794d5bb7fe33..426e9f450f70 100644
>> --- a/fs/btrfs/disk-io.c
>> +++ b/fs/btrfs/disk-io.c
>> @@ -658,6 +658,8 @@ static int btree_readpage_end_io_hook(struct
>> btrfs_io_bio *io_bio,
>>
>> if (!ret)
>> set_extent_buffer_uptodate(eb);
>> + else
>> + btrfs_err(fs_info, "read time tree block corrupted detected");
>
> I'm not sure the 'read time' is clear enoug, my suggestion is to use
> 'post-read' (and pre-write analogicaly). What do you think?
How about "error during tree block reading" or "error reading treeblock"?
>
