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From: Nikolay Borisov <nborisov@suse.com>
To: dsterba@suse.cz, Qu Wenruo <wqu@suse.com>, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH v4 03/12] btrfs: disk-io: Show the timing of corrupted tree block explicitly
Date: Wed, 30 Jan 2019 16:59:22 +0200
Message-ID: <2c22a5e9-41d0-d62a-ad88-5be3da59e441@suse.com> (raw)
In-Reply-To: <20190130145719.GS2900@twin.jikos.cz>



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 <wqu@suse.com>
>> Reviewed-by: Nikolay Borisov <nborisov@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"?

> 

  reply index

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-25  5:09 [PATCH v4 00/12] btrfs: Enhancement to tree block validation Qu Wenruo
2019-01-25  5:09 ` [PATCH v4 01/12] btrfs: Always output error message when key/level verification fails Qu Wenruo
2019-01-25  9:02   ` Johannes Thumshirn
2019-01-25  5:09 ` [PATCH v4 02/12] btrfs: extent_io: Kill the forward declaration of flush_write_bio() Qu Wenruo
2019-01-25  5:09 ` [PATCH v4 03/12] btrfs: disk-io: Show the timing of corrupted tree block explicitly Qu Wenruo
2019-01-25  9:03   ` Johannes Thumshirn
2019-01-30 14:57   ` David Sterba
2019-01-30 14:59     ` Nikolay Borisov [this message]
2019-01-31  0:03       ` Qu Wenruo
2019-01-31 14:20         ` David Sterba
2019-01-31 14:22           ` Nikolay Borisov
2019-02-07 17:27             ` David Sterba
2019-01-25  5:09 ` [PATCH v4 04/12] btrfs: extent_io: Move the BUG_ON() in flush_write_bio() one level up Qu Wenruo
2019-01-25  9:04   ` Johannes Thumshirn
2019-01-30 15:08   ` David Sterba
2019-01-30 15:19   ` David Sterba
2019-01-31  0:45     ` Qu Wenruo
2019-01-31 14:36       ` David Sterba
2019-02-15  7:18         ` Qu Wenruo
2019-02-15  9:58           ` Qu Wenruo
2019-01-25  5:09 ` [PATCH v4 05/12] btrfs: extent_io: Kill the BUG_ON() in extent_write_full_page() Qu Wenruo
2019-01-25  9:05   ` Johannes Thumshirn
2019-01-25  5:09 ` [PATCH v4 06/12] btrfs: extent_io: Kill the BUG_ON() in btree_write_cache_pages() Qu Wenruo
2019-01-25  9:11   ` Johannes Thumshirn
2019-01-25  5:09 ` [PATCH v4 07/12] btrfs: extent_io: Kill the dead branch in extent_write_cache_pages() Qu Wenruo
2019-01-25  9:11   ` Johannes Thumshirn
2019-01-25  5:09 ` [PATCH v4 08/12] btrfs: extent_io: Kill the BUG_ON() in extent_write_locked_range() Qu Wenruo
2019-01-25  5:09 ` [PATCH v4 09/12] btrfs: extent_io: Kill the BUG_ON() in lock_extent_buffer_for_io() Qu Wenruo
2019-01-25  5:09 ` [PATCH v4 10/12] btrfs: extent_io: Kill the BUG_ON() in extent_write_cache_pages() Qu Wenruo
2019-01-25  9:16   ` Johannes Thumshirn
2019-01-25  5:09 ` [PATCH v4 11/12] btrfs: extent_io: Kill the BUG_ON() in extent_writepages() Qu Wenruo
2019-01-25  9:16   ` Johannes Thumshirn
2019-01-25  5:09 ` [PATCH v4 12/12] btrfs: Do mandatory tree block check before submitting bio Qu Wenruo

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