X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmessage%2Fi2o%2Fi2o_block.h;h=4fdaa5bda4125d57b7591bd89f9e9054fc47ddcb;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=ddd9a15679c0f42ec937db36d5f86391b961901d;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/drivers/message/i2o/i2o_block.h b/drivers/message/i2o/i2o_block.h
index ddd9a1567..4fdaa5bda 100644
--- a/drivers/message/i2o/i2o_block.h
+++ b/drivers/message/i2o/i2o_block.h
@@ -56,42 +56,46 @@
 #define I2O_BLOCK_RETRY_TIME HZ/4
 #define I2O_BLOCK_MAX_OPEN_REQUESTS 50
 
+/* request queue sizes */
+#define I2O_BLOCK_REQ_MEMPOOL_SIZE		32
+
+#define KERNEL_SECTOR_SHIFT 9
+#define KERNEL_SECTOR_SIZE (1 << KERNEL_SECTOR_SHIFT)
+
 /* I2O Block OSM mempool struct */
 struct i2o_block_mempool {
-	kmem_cache_t	*slab;
-	mempool_t	*pool;
+	kmem_cache_t *slab;
+	mempool_t *pool;
 };
 
 /* I2O Block device descriptor */
 struct i2o_block_device {
 	struct i2o_device *i2o_dev;	/* pointer to I2O device */
 	struct gendisk *gd;
-	spinlock_t lock;		/* queue lock */
+	spinlock_t lock;	/* queue lock */
 	struct list_head open_queue;	/* list of transfered, but unfinished
 					   requests */
 	unsigned int open_queue_depth;	/* number of requests in the queue */
 
-	int rcache;			/* read cache flags */
-	int wcache;			/* write cache flags */
+	int rcache;		/* read cache flags */
+	int wcache;		/* write cache flags */
 	int flags;
-	int power;			/* power state */
-	int media_change_flag;		/* media changed flag */
+	u16 power;		/* power state */
+	int media_change_flag;	/* media changed flag */
 };
 
 /* I2O Block device request */
-struct i2o_block_request
-{
+struct i2o_block_request {
 	struct list_head queue;
-	struct request *req;		/* corresponding request */
+	struct request *req;	/* corresponding request */
 	struct i2o_block_device *i2o_blk_dev;	/* I2O block device */
-	int sg_dma_direction;		/* direction of DMA buffer read/write */
-	int sg_nents;			/* number of SG elements */
-	struct scatterlist sg_table[I2O_MAX_SEGMENTS]; /* SG table */
+	struct device *dev;	/* device used for DMA */
+	int sg_nents;		/* number of SG elements */
+	struct scatterlist sg_table[I2O_MAX_PHYS_SEGMENTS];	/* SG table */
 };
 
 /* I2O Block device delayed request */
-struct i2o_block_delayed_request
-{
+struct i2o_block_delayed_request {
 	struct work_struct work;
 	struct request_queue *queue;
 };