extern inline unsigned int block_size(struct block_device *bdev) 
static inline unsigned int block_size(struct block_device *bdev) 
extern inline unsigned int block_size(struct block_device *bdev){	return bdev->bd_block_size;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/2befb9e36dc52d715c3a67a9dbad36ac1edc376f/blkdev.h/buggy/include/linux/blkdev.h