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Commit a315969e authored by Moger, Babu's avatar Moger, Babu Committed by James Bottomley
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[SCSI] scsi_dh_hp_sw: Adding the match function for hp_sw device handler 



This patch introduces the match function for hp_sw device handler.  Included
the check for TPGS bit before proceeding further per Hannes comment.  The
match function was introduced by commit
6c3633d0

Signed-off-by: default avatarBabu Moger <babu.moger@netapp.com>
Acked-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 4f10143f

drivers/scsi/device_handler/scsi_dh_hp_sw.c

+19 −0
Original line number Diff line number Diff line
@@ -320,6 +320,24 @@ static const struct scsi_dh_devlist hp_sw_dh_data_list[] = { 
	{NULL, NULL},

};



static bool hp_sw_match(struct scsi_device *sdev)

{

	int i;



	if (scsi_device_tpgs(sdev))

		return false;



	for (i = 0; hp_sw_dh_data_list[i].vendor; i++) {

		if (!strncmp(sdev->vendor, hp_sw_dh_data_list[i].vendor,

			strlen(hp_sw_dh_data_list[i].vendor)) &&

		    !strncmp(sdev->model, hp_sw_dh_data_list[i].model,

			strlen(hp_sw_dh_data_list[i].model))) {

			return true;

		}

	}

	return false;

}



static int hp_sw_bus_attach(struct scsi_device *sdev);

static void hp_sw_bus_detach(struct scsi_device *sdev);
@@ -331,6 +349,7 @@ static struct scsi_device_handler hp_sw_dh = { 
	.detach		= hp_sw_bus_detach,

	.activate	= hp_sw_activate,

	.prep_fn	= hp_sw_prep_fn,

	.match		= hp_sw_match,

};



static int hp_sw_bus_attach(struct scsi_device *sdev)