patch-2.4.10 linux/include/linux/blkdev.h

• Lines: 27
• Date: Sun Sep 23 10:32:57 2001
• Orig file: v2.4.9/linux/include/linux/blkdev.h
• Orig date: Sun Aug 12 13:28:01 2001

diff -u --recursive --new-file v2.4.9/linux/include/linux/blkdev.h linux/include/linux/blkdev.h
@@ -149,8 +149,7 @@
 extern void grok_partitions(struct gendisk *dev, int drive, unsigned minors, long size);
 extern void register_disk(struct gendisk *dev, kdev_t first, unsigned minors, struct block_device_operations *ops, long size);
 extern void generic_make_request(int rw, struct buffer_head * bh);
-extern request_queue_t *blk_get_queue(kdev_t dev);
-extern inline request_queue_t *__blk_get_queue(kdev_t dev);
+extern inline request_queue_t *blk_get_queue(kdev_t dev);
 extern void blkdev_release_request(struct request *);
 
 /*
@@ -203,5 +202,16 @@
 
 #define blk_finished_io(nsects)	do { } while (0)
 #define blk_started_io(nsects)	do { } while (0)
+
+static inline int buffered_blk_size(kdev_t dev)
+{
+	int ret = INT_MAX;
+	int major = MAJOR(dev);
+
+	if (blk_size[major])
+		ret = blk_size[major][MINOR(dev)] + ((BUFFERED_BLOCKSIZE-1) >> BLOCK_SIZE_BITS);
+
+	return ret;
+}
 
 #endif