From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Bart Van Assche <Bart.VanAssche@sandisk.com>
Cc: "linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>
Subject: Re: [PATCH v2] scsi: sd: Fix capacity calculation with 32-bit sector_t
Date: Thu, 06 Apr 2017 12:52:26 -0400 [thread overview]
Message-ID: <yq18tndqy0l.fsf@oracle.com> (raw)
In-Reply-To: <1491416024.2787.9.camel@sandisk.com> (Bart Van Assche's message of "Wed, 5 Apr 2017 18:13:45 +0000")
Bart Van Assche <Bart.VanAssche@sandisk.com> writes:
>> We previously made sure that the reported disk capacity was less than
>> 0xffffffff blocks when the kernel was not compiled with large sector_t
>> support (CONFIG_LBDAF). However, this check assumed that the capacity
>> was reported in units of 512 bytes.
>>
>> Add a sanity check function to ensure that we only enable disks if the
>> entire reported capacity can be expressed in terms of sector_t.
>
> Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Applied to 4.11/scsi-fixes.
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2017-04-06 16:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-05 10:15 [PATCH v2] scsi: sd: Fix capacity calculation with 32-bit sector_t Martin K. Petersen
2017-04-05 18:13 ` Bart Van Assche
2017-04-06 16:52 ` Martin K. Petersen [this message]
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