Merge nuts.ninka.net:/disk1/davem/BK/sparcwork-2.5

into nuts.ninka.net:/disk1/davem/BK/sparc-2.5

Makefile

 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 0
-EXTRAVERSION = -test11
+EXTRAVERSION =
 
 # *DOCUMENTATION*
 # To see a list of typical targets execute "make help"

drivers/block/scsi_ioctl.c

@@ -150,7 +150,6 @@ static int sg_io(request_queue_t *q, struct block_device *bdev,
 	struct request *rq;
 	struct bio *bio;
 	char sense[SCSI_SENSE_BUFFERSIZE];
-	unsigned char cdb[BLK_MAX_CDB];
 	void *buffer;
 
 	if (hdr->interface_id != 'S')
@@ -167,9 +166,6 @@ static int sg_io(request_queue_t *q, struct block_device *bdev,
 	if (hdr->dxfer_len > (q->max_sectors << 9))
 		return -EIO;
 
-	if (copy_from_user(cdb, hdr->cmdp, hdr->cmd_len))
-		return -EFAULT;
-
 	reading = writing = 0;
 	buffer = NULL;
 	bio = NULL;
@@ -220,7 +216,7 @@ static int sg_io(request_queue_t *q, struct block_device *bdev,
 	 * fill in request structure
 	 */
 	rq->cmd_len = hdr->cmd_len;
-	memcpy(rq->cmd, cdb, hdr->cmd_len);
+	memcpy(rq->cmd, hdr->cmdp, hdr->cmd_len);
 	if (sizeof(rq->cmd) != hdr->cmd_len)
 		memset(rq->cmd + hdr->cmd_len, 0, sizeof(rq->cmd) - hdr->cmd_len);
 
@@ -436,12 +432,23 @@ int scsi_cmd_ioctl(struct block_device *bdev, unsigned int cmd, unsigned long ar
 			break;
 		case SG_IO: {
 			struct sg_io_hdr hdr;
+			unsigned char cdb[BLK_MAX_CDB], *old_cdb;
 
-			if (copy_from_user(&hdr, (struct sg_io_hdr *) arg, sizeof(hdr))) {
-				err = -EFAULT;
+			err = -EFAULT;
+			if (copy_from_user(&hdr, (struct sg_io_hdr *) arg, sizeof(hdr)))
 				break;
-			}
+			err = -EINVAL;
+			if (hdr.cmd_len > sizeof(rq->cmd))
+				break;
+			err = -EFAULT;
+			if (copy_from_user(cdb, hdr.cmdp, hdr.cmd_len))
+				break;
+
+			old_cdb = hdr.cmdp;
+			hdr.cmdp = cdb;
 			err = sg_io(q, bdev, &hdr);
+
+			hdr.cmdp = old_cdb;
 			if (copy_to_user((struct sg_io_hdr *) arg, &hdr, sizeof(hdr)))
 				err = -EFAULT;
 			break;

drivers/ide/ide-cd.c

@@ -799,6 +799,10 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
 			 * sector...  If we got here the error is not correctable */
 			ide_dump_status (drive, "media error (bad sector)", stat);
 			do_end_request = 1;
+		} else if (sense_key == BLANK_CHECK) {
+			/* Disk appears blank ?? */
+			ide_dump_status (drive, "media error (blank)", stat);
+			do_end_request = 1;
 		} else if ((err & ~ABRT_ERR) != 0) {
 			/* Go to the default handler
 			   for other errors. */

drivers/ide/ide-cd.h

@@ -501,6 +501,7 @@ struct cdrom_info {
 #define ILLEGAL_REQUEST         0x05
 #define UNIT_ATTENTION          0x06
 #define DATA_PROTECT            0x07
+#define BLANK_CHECK             0x08
 #define ABORTED_COMMAND         0x0b
 #define MISCOMPARE              0x0e
 
@@ -578,7 +579,7 @@ const char * const sense_key_texts[16] = {
 	"Illegal request",
 	"Unit attention",
 	"Data protect",
-	"(reserved)",
+	"Blank check",
 	"(reserved)",
 	"(reserved)",
 	"Aborted command",

drivers/scsi/qla1280.c

@@ -16,9 +16,13 @@
 * General Public License for more details.
 *
 ******************************************************************************/
-#define QLA1280_VERSION      "3.23.37"
+#define QLA1280_VERSION      "3.23.37.1"
 /*****************************************************************************
     Revision History:
+    Rev  3.23.37.1 December 17, 2003, Jes Sorensen
+	- Delete completion queue from srb if mailbox command failed to
+	  to avoid qla1280_done completeting qla1280_error_action's
+	  obsolete context
     Rev  3.23.37 October 1, 2003, Jes Sorensen
 	- Make MMIO depend on CONFIG_X86_VISWS instead of yet another
 	  random CONFIG option
@@ -1464,8 +1468,15 @@ qla1280_error_action(Scsi_Cmnd * cmd, enum action action)
 	/* If we didn't manage to issue the action, or we have no
 	 * command to wait for, exit here */
 	if (result == FAILED || handle == NULL ||
-	    handle == (unsigned char *)INVALID_HANDLE)
+	    handle == (unsigned char *)INVALID_HANDLE) {
+		/*
+		 * Clear completion queue to avoid qla1280_done() trying
+		 * to complete the command at a later stage after we
+		 * have exited the current context
+		 */
+		sp->wait = NULL;
 		goto leave;
+	}
 
 	/* set up a timer just in case we're really jammed */
 	init_timer(&timer);