commented early_printk patch because of rejects.

[linux-flexiantxendom0-3.2.10.git] / drivers / block / scsi_ioctl.c

diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c
index fe920be..ea340cc 100644 (file)
--- a/drivers/block/scsi_ioctl.c
+++ b/drivers/block/scsi_ioctl.c
@@ -406,26 +406,37 @@ int scsi_cmd_ioctl(struct block_device *bdev, unsigned int cmd, unsigned long ar
        if (!q)
                return -ENXIO;
 
+       if (blk_get_queue(q))
+               return -ENXIO;
+
        switch (cmd) {
                /*
                 * new sgv3 interface
                 */
                case SG_GET_VERSION_NUM:
-                       return sg_get_version((int *) arg);
+                       err = sg_get_version((int *) arg);
+                       break;
                case SCSI_IOCTL_GET_IDLUN:
-                       return scsi_get_idlun(q, (int *) arg);
+                       err = scsi_get_idlun(q, (int *) arg);
+                       break;
                case SCSI_IOCTL_GET_BUS_NUMBER:
-                       return scsi_get_bus(q, (int *) arg);
+                       err = scsi_get_bus(q, (int *) arg);
+                       break;
                case SG_SET_TIMEOUT:
-                       return sg_set_timeout(q, (int *) arg);
+                       err = sg_set_timeout(q, (int *) arg);
+                       break;
                case SG_GET_TIMEOUT:
-                       return sg_get_timeout(q);
+                       err = sg_get_timeout(q);
+                       break;
                case SG_GET_RESERVED_SIZE:
-                       return sg_get_reserved_size(q, (int *) arg);
+                       err = sg_get_reserved_size(q, (int *) arg);
+                       break;
                case SG_SET_RESERVED_SIZE:
-                       return sg_set_reserved_size(q, (int *) arg);
+                       err = sg_set_reserved_size(q, (int *) arg);
+                       break;
                case SG_EMULATED_HOST:
-                       return sg_emulated_host(q, (int *) arg);
+                       err = sg_emulated_host(q, (int *) arg);
+                       break;
                case SG_IO:
                        err = bd_claim(bdev, current);
                        if (err)
@@ -437,8 +448,9 @@ int scsi_cmd_ioctl(struct block_device *bdev, unsigned int cmd, unsigned long ar
                 * old junk scsi send command ioctl
                 */
                case SCSI_IOCTL_SEND_COMMAND:
+                       err = -EINVAL;
                        if (!arg)
-                               return -EINVAL;
+                               break;
 
                        err = bd_claim(bdev, current);
                        if (err)