41 long vfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)  in vfs_ioctl()  argument
45 	if (!filp->f_op->unlocked_ioctl)  in vfs_ioctl()
48 	error = filp->f_op->unlocked_ioctl(filp, cmd, arg);  in vfs_ioctl()
56 static int ioctl_fibmap(struct file *filp, int __user *p)  in ioctl_fibmap()  argument
58 	struct inode *inode = file_inode(filp);  in ioctl_fibmap()
80 				    sb->s_id, filp);  in ioctl_fibmap()
196 static int ioctl_fiemap(struct file *filp, struct fiemap __user *ufiemap)  in ioctl_fiemap()  argument
200 	struct inode *inode = file_inode(filp);  in ioctl_fiemap()
473 static int ioctl_preallocate(struct file *filp, int mode, void __user *argp)  in ioctl_preallocate()  argument
475 	struct inode *inode = file_inode(filp);  in ioctl_preallocate()
485 		sr.l_start += filp->f_pos;  in ioctl_preallocate()
494 	return vfs_fallocate(filp, mode | FALLOC_FL_KEEP_SIZE, sr.l_start,  in ioctl_preallocate()
527 static int file_ioctl(struct file *filp, unsigned int cmd, int __user *p)  in file_ioctl()  argument
531 		return ioctl_fibmap(filp, p);  in file_ioctl()
534 		return ioctl_preallocate(filp, 0, p);  in file_ioctl()
537 		return ioctl_preallocate(filp, FALLOC_FL_PUNCH_HOLE, p);  in file_ioctl()
539 		return ioctl_preallocate(filp, FALLOC_FL_ZERO_RANGE, p);  in file_ioctl()
545 static int ioctl_fionbio(struct file *filp, int __user *argp)  in ioctl_fionbio()  argument
559 	spin_lock(&filp->f_lock);  in ioctl_fionbio()
561 		filp->f_flags |= flag;  in ioctl_fionbio()
563 		filp->f_flags &= ~flag;  in ioctl_fionbio()
564 	spin_unlock(&filp->f_lock);  in ioctl_fionbio()
568 static int ioctl_fioasync(unsigned int fd, struct file *filp,  in ioctl_fioasync()  argument
580 	if ((flag ^ filp->f_flags) & FASYNC) {  in ioctl_fioasync()
581 		if (filp->f_op->fasync)  in ioctl_fioasync()
583 			error = filp->f_op->fasync(fd, filp, on);  in ioctl_fioasync()
590 static int ioctl_fsfreeze(struct file *filp)  in ioctl_fsfreeze()  argument
592 	struct super_block *sb = file_inode(filp)->i_sb;  in ioctl_fsfreeze()
607 static int ioctl_fsthaw(struct file *filp)  in ioctl_fsthaw()  argument
609 	struct super_block *sb = file_inode(filp)->i_sb;  in ioctl_fsthaw()
667 static int do_vfs_ioctl(struct file *filp, unsigned int fd,  in do_vfs_ioctl()  argument
671 	struct inode *inode = file_inode(filp);  in do_vfs_ioctl()
683 		return ioctl_fionbio(filp, argp);  in do_vfs_ioctl()
686 		return ioctl_fioasync(fd, filp, argp);  in do_vfs_ioctl()
699 		return ioctl_fsfreeze(filp);  in do_vfs_ioctl()
702 		return ioctl_fsthaw(filp);  in do_vfs_ioctl()
705 		return ioctl_fiemap(filp, argp);  in do_vfs_ioctl()
715 		return ioctl_file_clone(filp, arg, 0, 0, 0);  in do_vfs_ioctl()
718 		return ioctl_file_clone_range(filp, argp);  in do_vfs_ioctl()
721 		return ioctl_file_dedupe_range(filp, argp);  in do_vfs_ioctl()
725 			return vfs_ioctl(filp, cmd, arg);  in do_vfs_ioctl()
727 		return put_user(i_size_read(inode) - filp->f_pos,  in do_vfs_ioctl()
732 			return file_ioctl(filp, cmd, argp);  in do_vfs_ioctl()