1 files changed, 25 insertions, 0 deletions

diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h
index 8a94c717c266..5ea4f05683f6 100644
--- a/include/linux/pktcdvd.h
+++ b/include/linux/pktcdvd.h
@@ -111,6 +111,13 @@ struct pkt_ctrl_command {
 #include <linux/blkdev.h>
 #include <linux/completion.h>
 #include <linux/cdrom.h>
+#include <linux/kobject.h>
+#include <linux/sysfs.h>
+
+/* default bio write queue congestion marks */
+#define PKT_WRITE_CONGESTION_ON    10000
+#define PKT_WRITE_CONGESTION_OFF   9000
+
 
 struct packet_settings
 {
@@ -241,6 +248,14 @@ struct packet_stacked_data
 };
 #define PSD_POOL_SIZE           64
 
+struct pktcdvd_kobj
+{
+        struct kobject          kobj;
+        struct pktcdvd_device   *pd;
+};
+#define to_pktcdvdkobj(_k) \
+  ((struct pktcdvd_kobj*)container_of(_k,struct pktcdvd_kobj,kobj))
+
 struct pktcdvd_device
 {
         struct block_device     *bdev;          /* dev attached */
@@ -271,6 +286,16 @@ struct pktcdvd_device
 
         struct packet_iosched   iosched;
         struct gendisk          *disk;
+
+        int                     write_congestion_off;
+        int                     write_congestion_on;
+
+        struct class_device     *clsdev;        /* sysfs pktcdvd[0-7] class dev */
+        struct pktcdvd_kobj     *kobj_stat;     /* sysfs pktcdvd[0-7]/stat/     */
+        struct pktcdvd_kobj     *kobj_wqueue;   /* sysfs pktcdvd[0-7]/write_queue/ */
+
+        struct dentry           *dfs_d_root;    /* debugfs: devname directory */
+        struct dentry           *dfs_f_info;    /* debugfs: info file */
 };
 
 #endif /* __KERNEL__ */