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authorDavid Woodhouse <dwmw2@infradead.org>2007-01-18 02:34:51 +0300
committerDavid Woodhouse <dwmw2@infradead.org>2007-01-18 02:34:51 +0300
commit9cdf083f981b8d37b3212400a359368661385099 (patch)
treeaa15a6a08ad87e650dea40fb59b3180bef0d345b /include/linux/pktcdvd.h
parente499e01d234a31d59679b7b1e1cf628d917ba49a (diff)
parenta8b3485287731978899ced11f24628c927890e78 (diff)
downloadlinux-9cdf083f981b8d37b3212400a359368661385099.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/pktcdvd.h')
-rw-r--r--include/linux/pktcdvd.h25
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__ */