From: Stefan Behrens <sbehrens@giantdisaster.de>
To: ierdnah@gmail.com
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH v3 0/3] Btrfs-progs: support get/reset device stats via ioctl
Date: Thu, 17 May 2012 10:44:55 +0200 [thread overview]
Message-ID: <4FB4BA87.7090709@giantdisaster.de> (raw)
In-Reply-To: <1337187784.1525.6.camel@ierdnac-hp>
On 05/16/2012 19:03, Andrei Popa wrote:
> It would be nice if this function could show the file names affected by
> errors, in case of a single, non-redundant drive, btrfs-progs should
> show what files are affected by errors.
> Then, an admin could restore only those files from backup.
>
> On Wed, 2012-05-16 at 18:50 +0200, Stefan Behrens wrote:
>> "btrfs device stats" is used to retrieve and print the device stats.
>> "btrfs device stats -z" is used to atomically retrieve, reset and
>> print the stats.
In case of disk errors, it is recommended to run scrub on that disk. It
checks the in-use disk contents for errors, repairs errors where
possible, and the scrub tool does print the paths and filenames of
errored files into the kernel log.
next prev parent reply other threads:[~2012-05-17 8:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-16 16:50 [PATCH v3 0/3] Btrfs-progs: support get/reset device stats via ioctl Stefan Behrens
2012-05-16 16:50 ` [PATCH v3 1/3] Btrfs-progs: move open_file_or_dir() to utils.c Stefan Behrens
2012-05-16 16:50 ` [PATCH v3 2/3] Btrfs-progs: make two utility functions globally available Stefan Behrens
2012-05-16 16:50 ` [PATCH v3 3/3] Btrfs-progs: add command to get/reset device stats via ioctl Stefan Behrens
2012-05-16 17:03 ` [PATCH v3 0/3] Btrfs-progs: support " Andrei Popa
2012-05-17 8:44 ` Stefan Behrens [this message]
2012-05-17 9:18 ` Andrei Popa
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