taglinefilesource code
blkdev_open229drivers/block/ramdisk.cif(blkdev_open(&inode, &filp) == 0 ){
blkdev_open197fs/devices.cblkdev_open,  /* open */
blkdev_open663fs/super.cretval = blkdev_open(&d_inode, &filp);
blkdev_open667fs/super.cretval = blkdev_open(&d_inode, &filp);
blkdev_open393include/linux/fs.hextern int blkdev_open(struct inode * inode, struct file * filp);
blkdev_open1021mm/swap.cif( !blkdev_open(inode, &filp) &&
blkdev_open1088mm/swap.cerror = blkdev_open(swap_inode, &filp);