From: Boaz Harrosh <bharrosh@panasas.com>
To: James Bottomley <James.Bottomley@SteelEye.com>,
Jens Axboe <jens.axboe@oracle.com>,
FUJITA Tomonori <tomof@acm.org>, Matthew Wilcox <matthew@wil.cx>,
Matthew Dharm <mdharm-scsi@one-e>
Cc: Benny Halevy <bhalevy@panasas.com>, Pete Wyckoff <pw@osc.edu>
Subject: [PATCH 15/32] fd_mcs.c: convert to accessors and !use_sg cleanup
Date: Wed, 17 Oct 2007 19:57:55 +0200 [thread overview]
Message-ID: <47164D23.5020606@panasas.com> (raw)
In-Reply-To: <47164306.6090702@panasas.com>
- convert to accessors and !use_sg cleanup
- Not ready for sg-chaining
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
---
drivers/scsi/fd_mcs.c | 36 +++++++++++-------------------------
1 files changed, 11 insertions(+), 25 deletions(-)
diff --git a/drivers/scsi/fd_mcs.c b/drivers/scsi/fd_mcs.c
index 668569e..3a5df96 100644
--- a/drivers/scsi/fd_mcs.c
+++ b/drivers/scsi/fd_mcs.c
@@ -1017,24 +1017,6 @@ static irqreturn_t fd_mcs_intr(int irq, void *dev_id)
printk(" ** IN DONE %d ** ", current_SC->SCp.have_data_in);
#endif
-#if ERRORS_ONLY
- if (current_SC->cmnd[0] == REQUEST_SENSE && !current_SC->SCp.Status) {
- if ((unsigned char) (*((char *) current_SC->request_buffer + 2)) & 0x0f) {
- unsigned char key;
- unsigned char code;
- unsigned char qualifier;
-
- key = (unsigned char) (*((char *) current_SC->request_buffer + 2)) & 0x0f;
- code = (unsigned char) (*((char *) current_SC->request_buffer + 12));
- qualifier = (unsigned char) (*((char *) current_SC->request_buffer + 13));
-
- if (key != UNIT_ATTENTION && !(key == NOT_READY && code == 0x04 && (!qualifier || qualifier == 0x02 || qualifier == 0x01))
- && !(key == ILLEGAL_REQUEST && (code == 0x25 || code == 0x24 || !code)))
-
- printk("fd_mcs: REQUEST SENSE " "Key = %x, Code = %x, Qualifier = %x\n", key, code, qualifier);
- }
- }
-#endif
#if EVERY_ACCESS
printk("BEFORE MY_DONE. . .");
#endif
@@ -1097,7 +1079,9 @@ static int fd_mcs_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *))
panic("fd_mcs: fd_mcs_queue() NOT REENTRANT!\n");
}
#if EVERY_ACCESS
- printk("queue: target = %d cmnd = 0x%02x pieces = %d size = %u\n", SCpnt->target, *(unsigned char *) SCpnt->cmnd, SCpnt->use_sg, SCpnt->request_bufflen);
+ printk("queue: target = %d cmnd = 0x%02x pieces = %d size = %u\n",
+ SCpnt->target, *(unsigned char *) SCpnt->cmnd,
+ scsi_sg_count(SCpnt), scsi_bufflen(SCpnt));
#endif
fd_mcs_make_bus_idle(shpnt);
@@ -1107,14 +1091,14 @@ static int fd_mcs_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *))
/* Initialize static data */
- if (current_SC->use_sg) {
- current_SC->SCp.buffer = (struct scatterlist *) current_SC->request_buffer;
+ if (scsi_bufflen(current_SC)) {
+ current_SC->SCp.buffer = scsi_sglist(current_SC);
current_SC->SCp.ptr = page_address(current_SC->SCp.buffer->page) + current_SC->SCp.buffer->offset;
current_SC->SCp.this_residual = current_SC->SCp.buffer->length;
- current_SC->SCp.buffers_residual = current_SC->use_sg - 1;
+ current_SC->SCp.buffers_residual = scsi_sg_count(current_SC) - 1;
} else {
- current_SC->SCp.ptr = (char *) current_SC->request_buffer;
- current_SC->SCp.this_residual = current_SC->request_bufflen;
+ current_SC->SCp.ptr = NULL;
+ current_SC->SCp.this_residual = 0;
current_SC->SCp.buffer = NULL;
current_SC->SCp.buffers_residual = 0;
}
@@ -1166,7 +1150,9 @@ static void fd_mcs_print_info(Scsi_Cmnd * SCpnt)
break;
}
- printk("(%d), target = %d cmnd = 0x%02x pieces = %d size = %u\n", SCpnt->SCp.phase, SCpnt->device->id, *(unsigned char *) SCpnt->cmnd, SCpnt->use_sg, SCpnt->request_bufflen);
+ printk("(%d), target = %d cmnd = 0x%02x pieces = %d size = %u\n",
+ SCpnt->SCp.phase, SCpnt->device->id, *(unsigned char *) SCpnt->cmnd,
+ scsi_sg_count(SCpnt), scsi_bufflen(SCpnt));
printk("sent_command = %d, have_data_in = %d, timeout = %d\n", SCpnt->SCp.sent_command, SCpnt->SCp.have_data_in, SCpnt->timeout);
#if DEBUG_RACE
printk("in_interrupt_flag = %d\n", in_interrupt_flag);
--
1.5.3.1
next prev parent reply other threads:[~2007-10-17 17:58 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-17 17:14 [patchset 0/33] scsi_data_buffer for after the last driver is converted Boaz Harrosh
2007-10-17 17:19 ` [PATCH 1/32] arm: fas216 Use scsi_eh API for REQUEST_SENSE invocation Boaz Harrosh
2007-10-17 17:22 ` [PATCH 2/32] isd200.c: use one-element sg list in issuing commands Boaz Harrosh
2007-10-17 17:26 ` [PATCH 3/32] usb: transport - convert to accessors and !use_sg code path removal Boaz Harrosh
2007-10-17 17:29 ` [PATCH 4/32] usb: protocol.c " Boaz Harrosh
2007-10-17 17:32 ` [PATCH 5/32] usb: shuttle_usbat.c " Boaz Harrosh
2007-10-17 17:34 ` [PATCH 6/32] usb: freecom.c & sddr09.c - convert to accessors and !use_sg cleanup Boaz Harrosh
2007-10-17 17:37 ` [PATCH 7/32] NCR5380 familly convert to accessors & " Boaz Harrosh
2007-10-17 17:41 ` [PATCH 8/32] arm: scsi convert to accessors and " Boaz Harrosh
2007-10-17 17:43 ` [PATCH 9/32] nsp_cs.c convert to data " Boaz Harrosh
2007-10-17 17:45 ` [PATCH 10/32] eata_pio.c: convert to " Boaz Harrosh
2007-10-17 17:47 ` [PATCH 11/32] a2091.c: " Boaz Harrosh
2007-10-17 17:50 ` [PATCH 12/32] a3000.c: " Boaz Harrosh
2007-10-17 17:53 ` [PATCH 13/32] aha1542.c: " Boaz Harrosh
2007-11-10 2:30 ` Randy Dunlap
2007-11-10 2:32 ` Randy Dunlap
2007-10-17 17:55 ` [PATCH 14/32] atp870u.c: " Boaz Harrosh
2007-10-17 17:57 ` Boaz Harrosh [this message]
2007-10-17 17:59 ` [PATCH 16/32] imm.c: " Boaz Harrosh
2007-10-17 18:00 ` [PATCH 17/32] ppa.c: " Boaz Harrosh
2007-10-17 18:03 ` [PATCH 18/32] wd33c93.c: " Boaz Harrosh
2007-10-17 18:04 ` [PATCH 19/32] qlogicpti.c: " Boaz Harrosh
2007-10-17 18:05 ` [PATCH 20/32] in2000.c: " Boaz Harrosh
2007-10-17 18:07 ` [PATCH 21/32] qla1280: convert to use the data buffer accessors Boaz Harrosh
2007-10-17 18:10 ` [PATCH 22/32] qla1280: Indentation fix Boaz Harrosh
2007-10-17 22:15 ` Matthew Wilcox
2007-10-18 16:32 ` [PATCH 22/32 ver2] " Boaz Harrosh
2007-10-17 18:12 ` [PATCH 23/32] scsi_debug: convert to use the data buffer accessors Boaz Harrosh
2007-10-17 18:15 ` [PATCH 24/32] wd7000.c - proper fix for boards without sg support Boaz Harrosh
2007-10-17 18:17 ` [PATCH 25/32] Remove psi240i driver from kernel Boaz Harrosh
2007-10-17 18:18 ` [PATCH 26/32] Remove of seagate.c driver Boaz Harrosh
2007-10-17 18:21 ` [PATCH 27/32] scsi_data_buffer Boaz Harrosh
2007-10-17 23:40 ` FUJITA Tomonori
2007-10-18 7:51 ` Boaz Harrosh
2007-10-18 7:57 ` FUJITA Tomonori
2007-10-18 8:27 ` Boaz Harrosh
2007-10-18 8:45 ` FUJITA Tomonori
2007-10-18 9:17 ` FUJITA Tomonori
2007-10-18 0:47 ` Matthew Wilcox
2007-10-18 6:59 ` Benny Halevy
2007-10-18 8:06 ` Matthew Wilcox
2007-10-18 8:31 ` Benny Halevy
2007-10-18 8:16 ` Boaz Harrosh
2007-10-18 8:54 ` Matthew Wilcox
2007-10-18 10:21 ` Boaz Harrosh
2007-10-18 14:26 ` Alan Stern
2007-10-18 15:44 ` Matthew Wilcox
2007-10-17 18:23 ` [PATCH 28/32] scsi_data_buffer - scsi_error.c Boaz Harrosh
2007-10-17 18:25 ` [PATCH 29/32] scsi_data_buffer - sd.c and sr.c Boaz Harrosh
2007-10-17 18:28 ` [PATCH 30/32] tgt: convert to use scsi_data_buffer Boaz Harrosh
2007-10-17 18:30 ` [PATCH 31/32] tgt: convert ibmvstgt and libsrp " Boaz Harrosh
2007-10-17 18:32 ` [PATCH 32/32] isd200.c - use of scsi_data_buffer Boaz Harrosh
2007-10-17 23:32 ` [patchset 0/33] scsi_data_buffer for after the last driver is converted FUJITA Tomonori
2007-10-18 7:44 ` [PATCH 33/33] Remove Compatibility mode hack from scsi_cmnd Boaz Harrosh
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