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Commit f4df47e3 authored by Martin K. Petersen's avatar Martin K. Petersen Committed by Greg Kroah-Hartman
Browse files

scsi: mptsas: Disable WRITE SAME 



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: default avatarNikola Ciprich <nikola.ciprich@linuxbox.cz>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 77df079b

drivers/message/fusion/mptsas.c

+1 −0
Original line number Diff line number Diff line
@@ -1995,6 +1995,7 @@ 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)