308 locks_check_ctx_file_list(struct file *filp, struct list_head *list,  in locks_check_ctx_file_list()  argument
312 	struct inode *inode = locks_inode(filp);  in locks_check_ctx_file_list()
315 		if (fl->fl_file == filp)  in locks_check_ctx_file_list()
479 flock_make_lock(struct file *filp, unsigned int cmd, struct file_lock *fl)  in flock_make_lock()  argument
494 	fl->fl_file = filp;  in flock_make_lock()
495 	fl->fl_owner = filp;  in flock_make_lock()
518 static int flock64_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock64_to_posix_lock()  argument
526 		fl->fl_start = filp->f_pos;  in flock64_to_posix_lock()
529 		fl->fl_start = i_size_read(file_inode(filp));  in flock64_to_posix_lock()
557 	fl->fl_file = filp;  in flock64_to_posix_lock()
568 static int flock_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock_to_posix_lock()  argument
578 	return flock64_to_posix_lock(filp, fl, &ll);  in flock_to_posix_lock()
592 	struct file *filp = fl->fl_file;  in lease_setup()  local
600 	if (!fasync_insert_entry(fa->fa_fd, filp, &fl->fl_fasync, fa))  in lease_setup()
603 	__f_setown(filp, task_pid(current), PIDTYPE_TGID, 0);  in lease_setup()
615 static int lease_init(struct file *filp, long type, struct file_lock *fl)  in lease_init()  argument
620 	fl->fl_owner = filp;  in lease_init()
623 	fl->fl_file = filp;  in lease_init()
633 static struct file_lock *lease_alloc(struct file *filp, long type)  in lease_alloc()  argument
641 	error = lease_init(filp, type, fl);  in lease_alloc()
952 posix_test_lock(struct file *filp, struct file_lock *fl)  in posix_test_lock()  argument
956 	struct inode *inode = locks_inode(filp);  in posix_test_lock()
1369 int posix_lock_file(struct file *filp, struct file_lock *fl,  in posix_lock_file()  argument
1372 	return posix_lock_inode(locks_inode(filp), fl, conflock);  in posix_lock_file()
1421 		struct file *filp = fl->fl_file;  in lease_modify()  local
1423 		f_delown(filp);  in lease_modify()
1424 		filp->f_owner.signum = 0;  in lease_modify()
1668 int fcntl_getlease(struct file *filp)  in fcntl_getlease()  argument
1671 	struct inode *inode = locks_inode(filp);  in fcntl_getlease()
1682 			if (fl->fl_file != filp)  in fcntl_getlease()
1707 check_conflicting_open(struct file *filp, const long arg, int flags)  in check_conflicting_open()  argument
1709 	struct inode *inode = locks_inode(filp);  in check_conflicting_open()
1729 	if (filp->f_mode & FMODE_WRITE)  in check_conflicting_open()
1731 	else if (filp->f_mode & FMODE_READ)  in check_conflicting_open()
1742 generic_add_lease(struct file *filp, long arg, struct file_lock **flp, void **priv)  in generic_add_lease()  argument
1745 	struct inode *inode = locks_inode(filp);  in generic_add_lease()
1780 	error = check_conflicting_open(filp, arg, lease->fl_flags);  in generic_add_lease()
1794 		if (fl->fl_file == filp &&  in generic_add_lease()
1837 	error = check_conflicting_open(filp, arg, lease->fl_flags);  in generic_add_lease()
1857 static int generic_delete_lease(struct file *filp, void *owner)  in generic_delete_lease()  argument
1861 	struct inode *inode = locks_inode(filp);  in generic_delete_lease()
1874 		if (fl->fl_file == filp &&  in generic_delete_lease()
1900 int generic_setlease(struct file *filp, long arg, struct file_lock **flp,  in generic_setlease()  argument
1903 	struct inode *inode = locks_inode(filp);  in generic_setlease()
1910 	error = security_file_lock(filp, arg);  in generic_setlease()
1916 		return generic_delete_lease(filp, *priv);  in generic_setlease()
1924 		return generic_add_lease(filp, arg, flp, priv);  in generic_setlease()
2007 vfs_setlease(struct file *filp, long arg, struct file_lock **lease, void **priv)  in vfs_setlease()  argument
2011 	if (filp->f_op->setlease)  in vfs_setlease()
2012 		return filp->f_op->setlease(filp, arg, lease, priv);  in vfs_setlease()
2014 		return generic_setlease(filp, arg, lease, priv);  in vfs_setlease()
2018 static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)  in do_fcntl_add_lease()  argument
2024 	fl = lease_alloc(filp, arg);  in do_fcntl_add_lease()
2035 	error = vfs_setlease(filp, arg, &fl, (void **)&new);  in do_fcntl_add_lease()
2053 int fcntl_setlease(unsigned int fd, struct file *filp, long arg)  in fcntl_setlease()  argument
2056 		return vfs_setlease(filp, F_UNLCK, NULL, (void **)&filp);  in fcntl_setlease()
2057 	return do_fcntl_add_lease(fd, filp, arg);  in fcntl_setlease()
2181 int vfs_test_lock(struct file *filp, struct file_lock *fl)  in vfs_test_lock()  argument
2183 	if (filp->f_op->lock)  in vfs_test_lock()
2184 		return filp->f_op->lock(filp, F_GETLK, fl);  in vfs_test_lock()
2185 	posix_test_lock(filp, fl);  in vfs_test_lock()
2257 int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock *flock)  in fcntl_getlk()  argument
2269 	error = flock_to_posix_lock(filp, fl, flock);  in fcntl_getlk()
2279 		fl->fl_owner = filp;  in fcntl_getlk()
2282 	error = vfs_test_lock(filp, fl);  in fcntl_getlk()
2330 int vfs_lock_file(struct file *filp, unsigned int cmd, struct file_lock *fl, struct file_lock *conf)  in vfs_lock_file()  argument
2332 	if (filp->f_op->lock)  in vfs_lock_file()
2333 		return filp->f_op->lock(filp, cmd, fl);  in vfs_lock_file()
2335 		return posix_lock_file(filp, fl, conf);  in vfs_lock_file()
2339 static int do_lock_file_wait(struct file *filp, unsigned int cmd,  in do_lock_file_wait()  argument
2344 	error = security_file_lock(filp, fl->fl_type);  in do_lock_file_wait()
2349 		error = vfs_lock_file(filp, cmd, fl, NULL);  in do_lock_file_wait()
2381 int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,  in fcntl_setlk()  argument
2385 	struct inode *inode = locks_inode(filp);  in fcntl_setlk()
2392 	error = flock_to_posix_lock(filp, file_lock, flock);  in fcntl_setlk()
2412 		file_lock->fl_owner = filp;  in fcntl_setlk()
2421 		file_lock->fl_owner = filp;  in fcntl_setlk()
2427 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk()
2445 		if (f != filp) {  in fcntl_setlk()
2447 			error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk()
2462 int fcntl_getlk64(struct file *filp, unsigned int cmd, struct flock64 *flock)  in fcntl_getlk64()  argument
2475 	error = flock64_to_posix_lock(filp, fl, flock);  in fcntl_getlk64()
2486 		fl->fl_owner = filp;  in fcntl_getlk64()
2489 	error = vfs_test_lock(filp, fl);  in fcntl_getlk64()
2505 int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,  in fcntl_setlk64()  argument
2515 	error = flock64_to_posix_lock(filp, file_lock, flock);  in fcntl_setlk64()
2535 		file_lock->fl_owner = filp;  in fcntl_setlk64()
2544 		file_lock->fl_owner = filp;  in fcntl_setlk64()
2550 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk64()
2568 		if (f != filp) {  in fcntl_setlk64()
2570 			error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk64()
2586 void locks_remove_posix(struct file *filp, fl_owner_t owner)  in locks_remove_posix()  argument
2589 	struct inode *inode = locks_inode(filp);  in locks_remove_posix()
2609 	lock.fl_file = filp;  in locks_remove_posix()
2613 	error = vfs_lock_file(filp, F_SETLK, &lock, NULL);  in locks_remove_posix()
2623 locks_remove_flock(struct file *filp, struct file_lock_context *flctx)  in locks_remove_flock()  argument
2626 	struct inode *inode = locks_inode(filp);  in locks_remove_flock()
2631 	flock_make_lock(filp, LOCK_UN, &fl);  in locks_remove_flock()
2634 	if (filp->f_op->flock)  in locks_remove_flock()
2635 		filp->f_op->flock(filp, F_SETLKW, &fl);  in locks_remove_flock()
2645 locks_remove_lease(struct file *filp, struct file_lock_context *ctx)  in locks_remove_lease()  argument
2656 		if (filp == fl->fl_file)  in locks_remove_lease()
2667 void locks_remove_file(struct file *filp)  in locks_remove_file()  argument
2671 	ctx = smp_load_acquire(&locks_inode(filp)->i_flctx);  in locks_remove_file()
2676 	locks_remove_posix(filp, filp);  in locks_remove_file()
2679 	locks_remove_flock(filp, ctx);  in locks_remove_file()
2682 	locks_remove_lease(filp, ctx);  in locks_remove_file()
2685 	locks_check_ctx_file_list(filp, &ctx->flc_posix, "POSIX");  in locks_remove_file()
2686 	locks_check_ctx_file_list(filp, &ctx->flc_flock, "FLOCK");  in locks_remove_file()
2687 	locks_check_ctx_file_list(filp, &ctx->flc_lease, "LEASE");  in locks_remove_file()
2698 int vfs_cancel_lock(struct file *filp, struct file_lock *fl)  in vfs_cancel_lock()  argument
2700 	if (filp->f_op->lock)  in vfs_cancel_lock()
2701 		return filp->f_op->lock(filp, F_CANCELLK, fl);  in vfs_cancel_lock()
2861 			struct file *filp, struct files_struct *files)  in __show_fd_locks()  argument
2867 		if (filp != fl->fl_file)  in __show_fd_locks()
2870 		    fl->fl_owner != filp)  in __show_fd_locks()
2880 		  struct file *filp, struct files_struct *files)  in show_fd_locks()  argument
2882 	struct inode *inode = locks_inode(filp);  in show_fd_locks()
2891 	__show_fd_locks(f, &ctx->flc_flock, &id, filp, files);  in show_fd_locks()
2892 	__show_fd_locks(f, &ctx->flc_posix, &id, filp, files);  in show_fd_locks()
2893 	__show_fd_locks(f, &ctx->flc_lease, &id, filp, files);  in show_fd_locks()