From: Gionatan Danti <g.danti@assyoma.it>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Piergiorgio Sartor <piergiorgio.sartor@nexgo.de>,
Seunguk Shin <seunguk.shin@samsung.com>,
neilb@suse.de, linux-raid@vger.kernel.org, g.danti@assyoma.it
Subject: Re: [PATCH] raid0: data corruption when using trim
Date: Fri, 24 Jul 2015 08:37:23 +0200 [thread overview]
Message-ID: <55B1DD23.30907@assyoma.it> (raw)
In-Reply-To: <yq1lhe6zfgx.fsf@sermon.lab.mkp.net>
>
> The problem only occurs if you are using MD linear/raid0/raid10 on top
> of a device that implements either DSM TRIM (SATA) or UNMAP (SCSI). If
> the device prefers WRITE SAME w/ UNMAP or if it does not support
> discards at all there is no problem.
>
Thank you for confirmation! :)
--
Danti Gionatan
Supporto Tecnico
Assyoma S.r.l. - www.assyoma.it
email: g.danti@assyoma.it - info@assyoma.it
GPG public key ID: FF5F32A8
next prev parent reply other threads:[~2015-07-24 6:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-19 3:28 [PATCH] raid0: data corruption when using trim Seunguk Shin
2015-07-20 12:33 ` Martin K. Petersen
2015-07-20 17:38 ` Piergiorgio Sartor
2015-07-20 18:26 ` Martin K. Petersen
2015-07-20 18:34 ` Piergiorgio Sartor
2015-07-21 4:28 ` Martin K. Petersen
2015-07-23 16:46 ` Gionatan Danti
2015-07-23 22:17 ` Martin K. Petersen
2015-07-24 6:37 ` Gionatan Danti [this message]
2015-07-21 4:18 ` Seunguk Shin
2015-07-21 4:55 ` Martin K. Petersen
2015-07-22 11:21 ` Seunguk Shin
2015-07-22 11:59 ` Martin K. Petersen
2015-07-24 6:47 ` Gionatan Danti
[not found] ` <023401d0c60a$fff39330$ffdab990$@samsung.com>
2015-07-24 14:42 ` Gionatan Danti
2015-07-24 15:03 ` Martin K. Petersen
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