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scsi: mptsas: Disable WRITE SAME

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commit 94e5395d2403c8bc2504a7cbe4c4caaacb7b8b84 upstream.

First generation MPT Fusion controllers can not translate WRITE SAME
when the attached device is a SATA drive. Disable WRITE SAME support.

Reported-by: Nikola Ciprich <nikola.ciprich@linuxbox.cz>
Cc: <stable@vger.kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin K. Petersen 2018-04-18 22:54:59 -04:00 committed by Greg Kroah-Hartman
parent b1785e844a
commit f0ffbef200
1 changed files with 1 additions and 0 deletions
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drivers/message/fusion/mptsas.c
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@ -1994,6 +1994,7 @@ static struct scsi_host_template mptsas_driver_template = {
.cmd_per_lun = 7,
.use_clustering = ENABLE_CLUSTERING,
.shost_attrs = mptscsih_host_attrs,
.no_write_same = 1,
};
static int mptsas_get_linkerrors(struct sas_phy *phy)