39 long vfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in vfs_ioctl()  argument
43 	if (!filp->f_op->unlocked_ioctl)  in vfs_ioctl()
46 	error = filp->f_op->unlocked_ioctl(filp, cmd, arg);  in vfs_ioctl()
54 static int ioctl_fibmap(struct file *filp, int __user *p)  in ioctl_fibmap()  argument
56 	struct address_space *mapping = filp->f_mapping;  in ioctl_fibmap()
177 static int ioctl_fiemap(struct file *filp, unsigned long arg)  in ioctl_fiemap()  argument
182 	struct inode *inode = file_inode(filp);  in ioctl_fiemap()
469 int ioctl_preallocate(struct file *filp, void __user *argp)  in ioctl_preallocate()  argument
471 	struct inode *inode = file_inode(filp);  in ioctl_preallocate()
481 		sr.l_start += filp->f_pos;  in ioctl_preallocate()
490 	return vfs_fallocate(filp, FALLOC_FL_KEEP_SIZE, sr.l_start, sr.l_len);  in ioctl_preallocate()
493 static int file_ioctl(struct file *filp, unsigned int cmd,  in file_ioctl()  argument
496 	struct inode *inode = file_inode(filp);  in file_ioctl()
501 		return ioctl_fibmap(filp, p);  in file_ioctl()
503 		return put_user(i_size_read(inode) - filp->f_pos, p);  in file_ioctl()
506 		return ioctl_preallocate(filp, p);  in file_ioctl()
509 	return vfs_ioctl(filp, cmd, arg);  in file_ioctl()
512 static int ioctl_fionbio(struct file *filp, int __user *argp)  in ioctl_fionbio()  argument
526 	spin_lock(&filp->f_lock);  in ioctl_fionbio()
528 		filp->f_flags |= flag;  in ioctl_fionbio()
530 		filp->f_flags &= ~flag;  in ioctl_fionbio()
531 	spin_unlock(&filp->f_lock);  in ioctl_fionbio()
535 static int ioctl_fioasync(unsigned int fd, struct file *filp,  in ioctl_fioasync()  argument
547 	if ((flag ^ filp->f_flags) & FASYNC) {  in ioctl_fioasync()
548 		if (filp->f_op->fasync)  in ioctl_fioasync()
550 			error = filp->f_op->fasync(fd, filp, on);  in ioctl_fioasync()
557 static int ioctl_fsfreeze(struct file *filp)  in ioctl_fsfreeze()  argument
559 	struct super_block *sb = file_inode(filp)->i_sb;  in ioctl_fsfreeze()
574 static int ioctl_fsthaw(struct file *filp)  in ioctl_fsthaw()  argument
576 	struct super_block *sb = file_inode(filp)->i_sb;  in ioctl_fsthaw()
634 int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,  in do_vfs_ioctl()  argument
639 	struct inode *inode = file_inode(filp);  in do_vfs_ioctl()
651 		error = ioctl_fionbio(filp, argp);  in do_vfs_ioctl()
655 		error = ioctl_fioasync(fd, filp, argp);  in do_vfs_ioctl()
669 		error = ioctl_fsfreeze(filp);  in do_vfs_ioctl()
673 		error = ioctl_fsthaw(filp);  in do_vfs_ioctl()
677 		return ioctl_fiemap(filp, arg);  in do_vfs_ioctl()
686 		return ioctl_file_clone(filp, arg, 0, 0, 0);  in do_vfs_ioctl()
689 		return ioctl_file_clone_range(filp, argp);  in do_vfs_ioctl()
692 		return ioctl_file_dedupe_range(filp, argp);  in do_vfs_ioctl()
696 			error = file_ioctl(filp, cmd, arg);  in do_vfs_ioctl()
698 			error = vfs_ioctl(filp, cmd, arg);  in do_vfs_ioctl()