blkdev_fsync 289 drivers/char/raw.c .fsync = blkdev_fsync, blkdev_fsync 682 fs/block_dev.c EXPORT_SYMBOL(blkdev_fsync); blkdev_fsync 2129 fs/block_dev.c .fsync = blkdev_fsync, blkdev_fsync 3120 include/linux/fs.h extern int blkdev_fsync(struct file *filp, loff_t start, loff_t end,