X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fscsi%2Fsr.c;h=e7fa3caead79051f423b0790168769b01ecd4a95;hb=6612a6344aba8ba7b5af67cd006453bfedbb2967;hp=27f5bfd1def343e205c2710a587571650026410f;hpb=2dc75d3c3b49c64fd26b4832a7efb75546cb3fc5;p=safe%2Fjmp%2Flinux-2.6

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 27f5bfd..e7fa3ca 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -177,7 +177,7 @@ int sr_test_unit_ready(struct scsi_device *sdev, struct scsi_sense_hdr *sshdr)
 	do {
 		the_result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL,
 					      0, sshdr, SR_TIMEOUT,
-					      retries--);
+					      retries--, NULL);
 		if (scsi_sense_valid(sshdr) &&
 		    sshdr->sense_key == UNIT_ATTENTION)
 			sdev->changed = 1;
@@ -331,7 +331,7 @@ static int sr_done(struct scsi_cmnd *SCpnt)
 
 static int sr_prep_fn(struct request_queue *q, struct request *rq)
 {
-	int block=0, this_count, s_size, timeout = SR_TIMEOUT;
+	int block = 0, this_count, s_size;
 	struct scsi_cd *cd;
 	struct scsi_cmnd *SCpnt;
 	struct scsi_device *sdp = q->queuedata;
@@ -461,7 +461,6 @@ static int sr_prep_fn(struct request_queue *q, struct request *rq)
 	SCpnt->transfersize = cd->device->sector_size;
 	SCpnt->underflow = this_count << 9;
 	SCpnt->allowed = MAX_RETRIES;
-	SCpnt->timeout_per_command = timeout;
 
 	/*
 	 * This indicates that the command is ready from our end to be
@@ -472,38 +471,31 @@ static int sr_prep_fn(struct request_queue *q, struct request *rq)
 	return scsi_prep_return(q, rq, ret);
 }
 
-static int sr_block_open(struct inode *inode, struct file *file)
+static int sr_block_open(struct block_device *bdev, fmode_t mode)
 {
-	struct gendisk *disk = inode->i_bdev->bd_disk;
-	struct scsi_cd *cd;
-	int ret = 0;
-
-	if(!(cd = scsi_cd_get(disk)))
-		return -ENXIO;
-
-	if((ret = cdrom_open(&cd->cdi, inode, file)) != 0)
-		scsi_cd_put(cd);
+	struct scsi_cd *cd = scsi_cd_get(bdev->bd_disk);
+	int ret = -ENXIO;
 
+	if (cd) {
+		ret = cdrom_open(&cd->cdi, bdev, mode);
+		if (ret)
+			scsi_cd_put(cd);
+	}
 	return ret;
 }
 
-static int sr_block_release(struct inode *inode, struct file *file)
+static int sr_block_release(struct gendisk *disk, fmode_t mode)
 {
-	int ret;
-	struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
-	ret = cdrom_release(&cd->cdi, file);
-	if(ret)
-		return ret;
-	
+	struct scsi_cd *cd = scsi_cd(disk);
+	cdrom_release(&cd->cdi, mode);
 	scsi_cd_put(cd);
-
 	return 0;
 }
 
-static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
+static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
 			  unsigned long arg)
 {
-	struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
+	struct scsi_cd *cd = scsi_cd(bdev->bd_disk);
 	struct scsi_device *sdev = cd->device;
 	void __user *argp = (void __user *)arg;
 	int ret;
@@ -518,7 +510,7 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
 		return scsi_ioctl(sdev, cmd, argp);
 	}
 
-	ret = cdrom_ioctl(file, &cd->cdi, inode, cmd, arg);
+	ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg);
 	if (ret != -ENOSYS)
 		return ret;
 
@@ -528,7 +520,8 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
 	 * case fall through to scsi_ioctl, which will return ENDOEV again
 	 * if it doesn't recognise the ioctl
 	 */
-	ret = scsi_nonblockable_ioctl(sdev, cmd, argp, NULL);
+	ret = scsi_nonblockable_ioctl(sdev, cmd, argp,
+					(mode & FMODE_NDELAY) != 0);
 	if (ret != -ENODEV)
 		return ret;
 	return scsi_ioctl(sdev, cmd, argp);
@@ -545,7 +538,7 @@ static struct block_device_operations sr_bdops =
 	.owner		= THIS_MODULE,
 	.open		= sr_block_open,
 	.release	= sr_block_release,
-	.ioctl		= sr_block_ioctl,
+	.locked_ioctl	= sr_block_ioctl,
 	.media_changed	= sr_block_media_changed,
 	/* 
 	 * No compat_ioctl for now because sr_block_ioctl never
@@ -620,6 +613,8 @@ static int sr_probe(struct device *dev)
 	disk->fops = &sr_bdops;
 	disk->flags = GENHD_FL_CD;
 
+	blk_queue_rq_timeout(sdev->request_queue, SR_TIMEOUT);
+
 	cd->device = sdev;
 	cd->disk = disk;
 	cd->driver = &sr_template;
@@ -686,7 +681,7 @@ static void get_sectorsize(struct scsi_cd *cd)
 		/* Do the command and wait.. */
 		the_result = scsi_execute_req(cd->device, cmd, DMA_FROM_DEVICE,
 					      buffer, sizeof(buffer), NULL,
-					      SR_TIMEOUT, MAX_RETRIES);
+					      SR_TIMEOUT, MAX_RETRIES, NULL);
 
 		retries--;
 
@@ -878,7 +873,7 @@ static void sr_kref_release(struct kref *kref)
 	struct gendisk *disk = cd->disk;
 
 	spin_lock(&sr_index_lock);
-	clear_bit(disk->first_minor, sr_index_bits);
+	clear_bit(MINOR(disk_devt(disk)), sr_index_bits);
 	spin_unlock(&sr_index_lock);
 
 	unregister_cdrom(&cd->cdi);