2 files changed, 58 insertions, 1 deletions

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 01cefbb2d539..e19691f880b9 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -58,8 +58,8 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_ioctl.h>
 #include <scsi/scsicam.h>
-#include <scsi/sd.h>
 
+#include "sd.h"
 #include "scsi_logging.h"
 
 MODULE_AUTHOR("Eric Youngdale");
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
new file mode 100644
index 000000000000..4f032d48cb6e
--- /dev/null
+++ b/drivers/scsi/sd.h
@@ -0,0 +1,57 @@
+#ifndef _SCSI_DISK_H
+#define _SCSI_DISK_H
+
+/*
+ * More than enough for everybody ;)  The huge number of majors
+ * is a leftover from 16bit dev_t days, we don't really need that
+ * much numberspace.
+ */
+#define SD_MAJORS       16
+
+/*
+ * This is limited by the naming scheme enforced in sd_probe,
+ * add another character to it if you really need more disks.
+ */
+#define SD_MAX_DISKS    (((26 * 26) + 26 + 1) * 26)
+
+/*
+ * Time out in seconds for disks and Magneto-opticals (which are slower).
+ */
+#define SD_TIMEOUT              (30 * HZ)
+#define SD_MOD_TIMEOUT          (75 * HZ)
+
+/*
+ * Number of allowed retries
+ */
+#define SD_MAX_RETRIES          5
+#define SD_PASSTHROUGH_RETRIES  1
+
+/*
+ * Size of the initial data buffer for mode and read capacity data
+ */
+#define SD_BUF_SIZE             512
+
+struct scsi_disk {
+        struct scsi_driver *driver;     /* always &sd_template */
+        struct scsi_device *device;
+        struct device   dev;
+        struct gendisk  *disk;
+        unsigned int    openers;        /* protected by BKL for now, yuck */
+        sector_t        capacity;       /* size in 512-byte sectors */
+        u32             index;
+        u8              media_present;
+        u8              write_prot;
+        unsigned        previous_state : 1;
+        unsigned        WCE : 1;        /* state of disk WCE bit */
+        unsigned        RCD : 1;        /* state of disk RCD bit, unused */
+        unsigned        DPOFUA : 1;     /* state of disk DPOFUA bit */
+};
+#define to_scsi_disk(obj) container_of(obj,struct scsi_disk,dev)
+
+#define sd_printk(prefix, sdsk, fmt, a...)                              \
+        (sdsk)->disk ?                                                  \
+        sdev_printk(prefix, (sdsk)->device, "[%s] " fmt,                \
+                    (sdsk)->disk->disk_name, ##a) :                     \
+        sdev_printk(prefix, (sdsk)->device, fmt, ##a)
+
+#endif /* _SCSI_DISK_H */