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From: Boaz Harrosh <bharrosh@panasas.com>
To: James Bottomley <James.Bottomley@SteelEye.com>,
	"David S. Miller" <davem@davemloft.net>,
	linux-scsi <linux-scsi@vger.kernel.org>,
	Matthew Wilcox <matthew@wil.cx>
Subject: [PATCH 21/24 ver2] qlogicpti.c: convert to accessors and !use_sg cleanup
Date: Wed, 10 Oct 2007 20:25:30 +0200	[thread overview]
Message-ID: <470D191A.6090101@panasas.com> (raw)
In-Reply-To: <46E72E52.7030607@panasas.com>


 - convert to accessors and !use_sg cleanup

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
---
 drivers/scsi/qlogicpti.c |   29 +++++++----------------------
 1 files changed, 7 insertions(+), 22 deletions(-)

diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index e93f803..db43d1c 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -871,11 +871,12 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd,
 	struct scatterlist *sg;
 	int i, n;
 
-	if (Cmnd->use_sg) {
+	if (scsi_bufflen(Cmnd)) {
 		int sg_count;
 
-		sg = (struct scatterlist *) Cmnd->request_buffer;
-		sg_count = sbus_map_sg(qpti->sdev, sg, Cmnd->use_sg, Cmnd->sc_data_direction);
+		sg = scsi_sglist(Cmnd);
+		sg_count = sbus_map_sg(qpti->sdev, sg, scsi_sg_count(Cmnd),
+		                                      Cmnd->sc_data_direction);
 
 		ds = cmd->dataseg;
 		cmd->segment_cnt = sg_count;
@@ -913,16 +914,6 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd,
 			}
 			sg_count -= n;
 		}
-	} else if (Cmnd->request_bufflen) {
-		Cmnd->SCp.ptr = (char *)(unsigned long)
-			sbus_map_single(qpti->sdev,
-					Cmnd->request_buffer,
-					Cmnd->request_bufflen,
-					Cmnd->sc_data_direction);
-
-		cmd->dataseg[0].d_base = (u32) ((unsigned long)Cmnd->SCp.ptr);
-		cmd->dataseg[0].d_count = Cmnd->request_bufflen;
-		cmd->segment_cnt = 1;
 	} else {
 		cmd->dataseg[0].d_base = 0;
 		cmd->dataseg[0].d_count = 0;
@@ -1158,17 +1149,11 @@ static struct scsi_cmnd *qlogicpti_intr_handler(struct qlogicpti *qpti)
 		else
 			Cmnd->result = DID_ERROR << 16;
 
-		if (Cmnd->use_sg) {
+		if (scsi_bufflen(Cmnd))
 			sbus_unmap_sg(qpti->sdev,
-				      (struct scatterlist *)Cmnd->request_buffer,
-				      Cmnd->use_sg,
+				      scsi_sglist(Cmnd), scsi_sg_count(Cmnd),
 				      Cmnd->sc_data_direction);
-		} else if (Cmnd->request_bufflen) {
-			sbus_unmap_single(qpti->sdev,
-					  (__u32)((unsigned long)Cmnd->SCp.ptr),
-					  Cmnd->request_bufflen,
-					  Cmnd->sc_data_direction);
-		}
+
 		qpti->cmd_count[Cmnd->device->id]--;
 		sbus_writew(out_ptr, qpti->qregs + MBOX5);
 		Cmnd->host_scribble = (unsigned char *) done_queue;
-- 
1.5.3.1



  reply	other threads:[~2007-10-10 18:25 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-09-11 20:23 [patchset 0/24] Lots of the Accessors patches and !use_sg cleanup Boaz Harrosh
2007-09-11 20:50 ` Cameron, Steve
2007-09-11 21:05   ` Boaz Harrosh
2007-09-11 23:49 ` [PATCH 01/24] usb: transport - convert to accessors and !use_sg code path removal Boaz Harrosh
2007-09-11 23:50 ` [PATCH 02/24] usb: protocol.c " Boaz Harrosh
2007-09-11 23:51 ` [PATCH 03/24] usb: shuttle_usbat.c " Boaz Harrosh
2007-09-11 23:51 ` [PATCH 04/24] usb: freecom.c & sddr09.c - convert to accessors and !use_sg cleanup Boaz Harrosh
2007-09-11 23:53 ` [PATCH 05/24] isd200.c: use one-element sg list in issuing commands Boaz Harrosh
2007-09-11 23:54 ` [PATCH 06/24] NCR5380 familly convert to accessors & !use_sg cleanup Boaz Harrosh
2007-09-11 23:55 ` [PATCH 07/24] arm: scsi convert to accessors and " Boaz Harrosh
2007-09-12  7:42   ` Russell King
2007-09-18 15:04     ` Boaz Harrosh
2007-12-15  0:27       ` James Bottomley
2007-12-16 15:28         ` Boaz Harrosh
2008-02-01 20:10           ` Russell King
2008-01-31 18:09     ` James Bottomley
2007-09-11 23:56 ` [PATCH 08/24] nsp_cs.c convert to data " Boaz Harrosh
2007-09-11 23:58 ` [PATCH 09/24] libata-scsi: convert to use the data buffer accessors Boaz Harrosh
2007-09-12  0:09   ` Jeff Garzik
2007-09-12  0:25     ` Boaz Harrosh
2007-09-12  1:40     ` Matthew Dharm
2007-09-12  6:36       ` Boaz Harrosh
2007-09-18 15:46     ` [PATCH ver2 1/2] libata-scsi: Remove !use_sg code paths Boaz Harrosh
2007-09-20 21:12       ` Jeff Garzik
2007-09-18 15:48     ` [PATCH ver2 2/2] libata-scsi: convert to use the data buffer accessors Boaz Harrosh
2007-09-12  0:00 ` [PATCH 10/24] eata_pio.c: convert to accessors and !use_sg cleanup Boaz Harrosh
2007-09-12  0:00 ` [PATCH 11/24] a2091.c: " Boaz Harrosh
2007-09-12  0:01 ` [PATCH 12/24] a3000.c: " Boaz Harrosh
2007-09-12  0:02 ` [PATCH 13/24] aha1542.c: " Boaz Harrosh
2007-09-12  0:03 ` [PATCH 14/24] atp870u.c: " Boaz Harrosh
2007-09-12  0:04 ` [PATCH 15/24] fd_mcs.c: " Boaz Harrosh
2007-09-12  0:05 ` [PATCH 16/24] imm.c: " Boaz Harrosh
2007-09-12  0:06 ` [PATCH 17/24] in2000.c: " Boaz Harrosh
2007-09-12  0:07 ` [PATCH 18/24] ppa.c: " Boaz Harrosh
2007-09-12  0:07 ` [PATCH 19/24] wd33c93.c: " Boaz Harrosh
2007-09-12  0:09 ` Subject: [PATCH 20/24] scsi: esp family " Boaz Harrosh
2007-09-12  0:09 ` [PATCH 21/24] qlogicpti.c: " Boaz Harrosh
2007-10-10 18:25   ` Boaz Harrosh [this message]
2007-10-10 22:58     ` [PATCH 21/24 ver2] " David Miller
2007-09-12  0:10 ` Subject: [PATCH 22/24] Remove psi240i driver from kernel Boaz Harrosh
2007-09-12  0:11 ` [PATCH 23/24] wd7000.c - proper fix for boards without sg support Boaz Harrosh
2007-09-12  0:13 ` [PATCH 24/24] ide-scsi.c: convert to data accessors and !use_sg cleanup Boaz Harrosh
2007-09-17 11:04   ` Bartlomiej Zolnierkiewicz
2007-09-18  8:49     ` Boaz Harrosh
2007-09-18  9:03   ` [PATCH ver2 " Boaz Harrosh
2007-09-18  9:14     ` Christoph Hellwig
2007-09-18 10:24       ` Boaz Harrosh
2007-09-18 10:27   ` [PATCH 24/24 ver3 ] " Boaz Harrosh
2007-09-19 19:59     ` Bartlomiej Zolnierkiewicz
2007-09-12 16:00 ` [patchset 0/24] Lots of the Accessors patches " Maciej W. Rozycki
2007-09-17 10:46 ` Bartlomiej Zolnierkiewicz
2007-09-17 11:36   ` Boaz Harrosh
2007-09-17 13:51   ` James Bottomley
2007-09-17 20:05     ` Bartlomiej Zolnierkiewicz
2007-09-17 20:57       ` Jeff Garzik
2007-09-17 21:00         ` James Bottomley
2007-09-17 21:05           ` Jeff Garzik
2007-10-10 18:24 ` Boaz Harrosh
2007-10-10 19:14   ` Matthew Wilcox

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