fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / linux / pktcdvd.h

diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h
index 8a94c71..5ea4f05 100644 (file)
--- 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__ */