From bf711ac654539182bf6935cd019d7bac17b7ca95 Mon Sep 17 00:00:00 2001 From: Scott Teel Date: Tue, 18 Feb 2014 13:56:39 -0600 Subject: [PATCH] [SCSI] hpsa: teach hpsa_device_reset to do either target or lun reset Signed-off-by: Scott Teel Signed-off-by: Stephen M. Cameron Signed-off-by: James Bottomley --- drivers/scsi/hpsa.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 7638317..563cf2f 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1858,7 +1858,8 @@ out: return rc; } -static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr) +static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr, + u8 reset_type) { int rc = IO_OK; struct CommandList *c; @@ -1872,8 +1873,9 @@ static int hpsa_send_reset(struct ctlr_info *h, unsigned char *scsi3addr) } /* fill_cmd can't fail here, no data buffer to map. */ - (void) fill_cmd(c, HPSA_DEVICE_RESET_MSG, h, - NULL, 0, 0, scsi3addr, TYPE_MSG); + (void) fill_cmd(c, HPSA_DEVICE_RESET_MSG, h, NULL, 0, 0, + scsi3addr, TYPE_MSG); + c->Request.CDB[1] = reset_type; /* fill_cmd defaults to LUN reset */ hpsa_scsi_do_simple_cmd_core(h, c); /* no unmap needed here because no data xfer. */ @@ -3390,7 +3392,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd) dev_warn(&h->pdev->dev, "resetting device %d:%d:%d:%d\n", h->scsi_host->host_no, dev->bus, dev->target, dev->lun); /* send a reset to the SCSI LUN which the command was sent to */ - rc = hpsa_send_reset(h, dev->scsi3addr); + rc = hpsa_send_reset(h, dev->scsi3addr, HPSA_RESET_TYPE_LUN); if (rc == 0 && wait_for_device_to_become_ready(h, dev->scsi3addr) == 0) return SUCCESS; -- 2.7.4