tag	line	file	source code
fsync	266	fs/buffer.c	if (!file->f_op || !file->f_op->fsync)
fsync	268	fs/buffer.c	if (file->f_op->fsync(inode,file))
fsync	280	fs/buffer.c	if (!file->f_op || !file->f_op->fsync)
fsync	283	fs/buffer.c	if (file->f_op->fsync(inode,file))
fsync	414	include/linux/fs.h	int (*fsync) (struct inode *, struct file *);