powerpc: Cleanup from l64 to ll64 change drivers/scsi

[safe/jmp/linux-2.6] / drivers / scsi / scsi_ioctl.c

diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index a89aff6..b98f763 100644 (file)
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -15,11 +15,11 @@
 #include <asm/uaccess.h>
 
 #include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_eh.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_ioctl.h>
-#include <scsi/scsi_request.h>
 #include <scsi/sg.h>
 #include <scsi/scsi_dbg.h>
 
@@ -94,7 +94,7 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,
        SCSI_LOG_IOCTL(1, printk("Trying ioctl with scsi command %d\n", *cmd));
 
        result = scsi_execute_req(sdev, cmd, DMA_NONE, NULL, 0,
-                                 &sshdr, timeout, retries);
+                                 &sshdr, timeout, retries, NULL);
 
        SCSI_LOG_IOCTL(2, printk("Ioctl returned  0x%x\n", result));
 
@@ -110,11 +110,8 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,
                                       sshdr.asc, sshdr.ascq);
                        break;
                case NOT_READY: /* This happens if there is no disc in drive */
-                       if (sdev->removable && (cmd[0] != TEST_UNIT_READY)) {
-                               printk(KERN_INFO "Device not ready. Make sure"
-                                      " there is a disc in the drive.\n");
+                       if (sdev->removable)
                                break;
-                       }
                case UNIT_ATTENTION:
                        if (sdev->removable) {
                                sdev->changed = 1;
@@ -170,17 +167,29 @@ EXPORT_SYMBOL(scsi_set_medium_removal);
 static int scsi_ioctl_get_pci(struct scsi_device *sdev, void __user *arg)
 {
        struct device *dev = scsi_get_device(sdev->host);
+       const char *name;
 
         if (!dev)
                return -ENXIO;
-        return copy_to_user(arg, dev->bus_id, sizeof(dev->bus_id))? -EFAULT: 0;
+
+       name = dev_name(dev);
+
+       /* compatibility with old ioctl which only returned
+        * 20 characters */
+        return copy_to_user(arg, name, min(strlen(name), (size_t)20))
+               ? -EFAULT: 0;
 }
 
 
-/*
- * the scsi_ioctl() function differs from most ioctls in that it does
- * not take a major/minor number as the dev field.  Rather, it takes
- * a pointer to a scsi_devices[] element, a structure. 
+/**
+ * scsi_ioctl - Dispatch ioctl to scsi device
+ * @sdev: scsi device receiving ioctl
+ * @cmd: which ioctl is it
+ * @arg: data associated with ioctl
+ *
+ * Description: The scsi_ioctl() function differs from most ioctls in that it
+ * does not take a major/minor number as the dev field.  Rather, it takes
+ * a pointer to a &struct scsi_device.
  */
 int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
 {
@@ -235,14 +244,14 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
        case SCSI_IOCTL_SEND_COMMAND:
                if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
                        return -EACCES;
-               return sg_scsi_ioctl(NULL, sdev->request_queue, NULL, arg);
+               return sg_scsi_ioctl(sdev->request_queue, NULL, 0, arg);
        case SCSI_IOCTL_DOORLOCK:
                return scsi_set_medium_removal(sdev, SCSI_REMOVAL_PREVENT);
        case SCSI_IOCTL_DOORUNLOCK:
                return scsi_set_medium_removal(sdev, SCSI_REMOVAL_ALLOW);
        case SCSI_IOCTL_TEST_UNIT_READY:
                return scsi_test_unit_ready(sdev, IOCTL_NORMAL_TIMEOUT,
-                                           NORMAL_RETRIES);
+                                           NORMAL_RETRIES, NULL);
        case SCSI_IOCTL_START_UNIT:
                scsi_cmd[0] = START_STOP;
                scsi_cmd[1] = 0;
@@ -267,19 +276,22 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
 }
 EXPORT_SYMBOL(scsi_ioctl);
 
-/*
- * the scsi_nonblock_ioctl() function is designed for ioctls which may
- * be executed even if the device is in recovery.
+/**
+ * scsi_nonblockable_ioctl() - Handle SG_SCSI_RESET
+ * @sdev: scsi device receiving ioctl
+ * @cmd: Must be SC_SCSI_RESET
+ * @arg: pointer to int containing SG_SCSI_RESET_{DEVICE,BUS,HOST}
+ * @ndelay: file mode O_NDELAY flag
  */
 int scsi_nonblockable_ioctl(struct scsi_device *sdev, int cmd,
-                           void __user *arg, struct file *filp)
+                           void __user *arg, int ndelay)
 {
        int val, result;
 
        /* The first set of iocts may be executed even if we're doing
         * error processing, as long as the device was opened
         * non-blocking */
-       if (filp && filp->f_flags & O_NONBLOCK) {
+       if (ndelay) {
                if (scsi_host_in_recovery(sdev->host))
                        return -ENODEV;
        } else if (!scsi_block_when_processing_errors(sdev))