266 locks_check_ctx_file_list(struct file *filp, struct list_head *list,  in locks_check_ctx_file_list()  argument
270 	struct inode *inode = locks_inode(filp);  in locks_check_ctx_file_list()
273 		if (fl->fl_file == filp)  in locks_check_ctx_file_list()
419 flock_make_lock(struct file *filp, unsigned int cmd)  in flock_make_lock()  argument
431 	fl->fl_file = filp;  in flock_make_lock()
432 	fl->fl_owner = filp;  in flock_make_lock()
455 static int flock64_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock64_to_posix_lock()  argument
463 		fl->fl_start = filp->f_pos;  in flock64_to_posix_lock()
466 		fl->fl_start = i_size_read(file_inode(filp));  in flock64_to_posix_lock()
494 	fl->fl_file = filp;  in flock64_to_posix_lock()
505 static int flock_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock_to_posix_lock()  argument
515 	return flock64_to_posix_lock(filp, fl, &ll);  in flock_to_posix_lock()
529 	struct file *filp = fl->fl_file;  in lease_setup()  local
537 	if (!fasync_insert_entry(fa->fa_fd, filp, &fl->fl_fasync, fa))  in lease_setup()
540 	__f_setown(filp, task_pid(current), PIDTYPE_TGID, 0);  in lease_setup()
552 static int lease_init(struct file *filp, long type, struct file_lock *fl)  in lease_init()  argument
557 	fl->fl_owner = filp;  in lease_init()
560 	fl->fl_file = filp;  in lease_init()
570 static struct file_lock *lease_alloc(struct file *filp, long type)  in lease_alloc()  argument
578 	error = lease_init(filp, type, fl);  in lease_alloc()
813 posix_test_lock(struct file *filp, struct file_lock *fl)  in posix_test_lock()  argument
817 	struct inode *inode = locks_inode(filp);  in posix_test_lock()
1218 int posix_lock_file(struct file *filp, struct file_lock *fl,  in posix_lock_file()  argument
1221 	return posix_lock_inode(locks_inode(filp), fl, conflock);  in posix_lock_file()
1295 int locks_mandatory_area(struct inode *inode, struct file *filp, loff_t start,  in locks_mandatory_area()  argument
1304 	fl.fl_file = filp;  in locks_mandatory_area()
1306 	if (filp && !(filp->f_flags & O_NONBLOCK))  in locks_mandatory_area()
1313 		if (filp) {  in locks_mandatory_area()
1314 			fl.fl_owner = filp;  in locks_mandatory_area()
1368 		struct file *filp = fl->fl_file;  in lease_modify()  local
1370 		f_delown(filp);  in lease_modify()
1371 		filp->f_owner.signum = 0;  in lease_modify()
1602 int fcntl_getlease(struct file *filp)  in fcntl_getlease()  argument
1605 	struct inode *inode = locks_inode(filp);  in fcntl_getlease()
1616 			if (fl->fl_file != filp)  in fcntl_getlease()
1660 generic_add_lease(struct file *filp, long arg, struct file_lock **flp, void **priv)  in generic_add_lease()  argument
1663 	struct dentry *dentry = filp->f_path.dentry;  in generic_add_lease()
1713 		if (fl->fl_file == filp &&  in generic_add_lease()
1776 static int generic_delete_lease(struct file *filp, void *owner)  in generic_delete_lease()  argument
1780 	struct inode *inode = locks_inode(filp);  in generic_delete_lease()
1793 		if (fl->fl_file == filp &&  in generic_delete_lease()
1819 int generic_setlease(struct file *filp, long arg, struct file_lock **flp,  in generic_setlease()  argument
1822 	struct inode *inode = locks_inode(filp);  in generic_setlease()
1829 	error = security_file_lock(filp, arg);  in generic_setlease()
1835 		return generic_delete_lease(filp, *priv);  in generic_setlease()
1843 		return generic_add_lease(filp, arg, flp, priv);  in generic_setlease()
1868 vfs_setlease(struct file *filp, long arg, struct file_lock **lease, void **priv)  in vfs_setlease()  argument
1870 	if (filp->f_op->setlease)  in vfs_setlease()
1871 		return filp->f_op->setlease(filp, arg, lease, priv);  in vfs_setlease()
1873 		return generic_setlease(filp, arg, lease, priv);  in vfs_setlease()
1877 static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)  in do_fcntl_add_lease()  argument
1883 	fl = lease_alloc(filp, arg);  in do_fcntl_add_lease()
1894 	error = vfs_setlease(filp, arg, &fl, (void **)&new);  in do_fcntl_add_lease()
1912 int fcntl_setlease(unsigned int fd, struct file *filp, long arg)  in fcntl_setlease()  argument
1915 		return vfs_setlease(filp, F_UNLCK, NULL, (void **)&filp);  in fcntl_setlease()
1916 	return do_fcntl_add_lease(fd, filp, arg);  in fcntl_setlease()
2041 int vfs_test_lock(struct file *filp, struct file_lock *fl)  in vfs_test_lock()  argument
2043 	if (filp->f_op->lock)  in vfs_test_lock()
2044 		return filp->f_op->lock(filp, F_GETLK, fl);  in vfs_test_lock()
2045 	posix_test_lock(filp, fl);  in vfs_test_lock()
2117 int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock *flock)  in fcntl_getlk()  argument
2129 	error = flock_to_posix_lock(filp, fl, flock);  in fcntl_getlk()
2140 		fl->fl_owner = filp;  in fcntl_getlk()
2143 	error = vfs_test_lock(filp, fl);  in fcntl_getlk()
2191 int vfs_lock_file(struct file *filp, unsigned int cmd, struct file_lock *fl, struct file_lock *conf)  in vfs_lock_file()  argument
2193 	if (filp->f_op->lock)  in vfs_lock_file()
2194 		return filp->f_op->lock(filp, cmd, fl);  in vfs_lock_file()
2196 		return posix_lock_file(filp, fl, conf);  in vfs_lock_file()
2200 static int do_lock_file_wait(struct file *filp, unsigned int cmd,  in do_lock_file_wait()  argument
2205 	error = security_file_lock(filp, fl->fl_type);  in do_lock_file_wait()
2210 		error = vfs_lock_file(filp, cmd, fl, NULL);  in do_lock_file_wait()
2243 int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,  in fcntl_setlk()  argument
2247 	struct inode *inode = locks_inode(filp);  in fcntl_setlk()
2257 	if (mandatory_lock(inode) && mapping_writably_mapped(filp->f_mapping)) {  in fcntl_setlk()
2262 	error = flock_to_posix_lock(filp, file_lock, flock);  in fcntl_setlk()
2282 		file_lock->fl_owner = filp;  in fcntl_setlk()
2291 		file_lock->fl_owner = filp;  in fcntl_setlk()
2297 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk()
2314 		if (f != filp) {  in fcntl_setlk()
2316 			error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk()
2331 int fcntl_getlk64(struct file *filp, unsigned int cmd, struct flock64 *flock)  in fcntl_getlk64()  argument
2344 	error = flock64_to_posix_lock(filp, fl, flock);  in fcntl_getlk64()
2355 		fl->fl_owner = filp;  in fcntl_getlk64()
2358 	error = vfs_test_lock(filp, fl);  in fcntl_getlk64()
2374 int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,  in fcntl_setlk64()  argument
2378 	struct inode *inode = locks_inode(filp);  in fcntl_setlk64()
2388 	if (mandatory_lock(inode) && mapping_writably_mapped(filp->f_mapping)) {  in fcntl_setlk64()
2393 	error = flock64_to_posix_lock(filp, file_lock, flock);  in fcntl_setlk64()
2413 		file_lock->fl_owner = filp;  in fcntl_setlk64()
2422 		file_lock->fl_owner = filp;  in fcntl_setlk64()
2428 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk64()
2445 		if (f != filp) {  in fcntl_setlk64()
2447 			error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk64()
2463 void locks_remove_posix(struct file *filp, fl_owner_t owner)  in locks_remove_posix()  argument
2466 	struct inode *inode = locks_inode(filp);  in locks_remove_posix()
2485 	lock.fl_file = filp;  in locks_remove_posix()
2489 	error = vfs_lock_file(filp, F_SETLK, &lock, NULL);  in locks_remove_posix()
2500 locks_remove_flock(struct file *filp, struct file_lock_context *flctx)  in locks_remove_flock()  argument
2503 		.fl_owner = filp,  in locks_remove_flock()
2505 		.fl_file = filp,  in locks_remove_flock()
2510 	struct inode *inode = locks_inode(filp);  in locks_remove_flock()
2515 	if (filp->f_op->flock)  in locks_remove_flock()
2516 		filp->f_op->flock(filp, F_SETLKW, &fl);  in locks_remove_flock()
2526 locks_remove_lease(struct file *filp, struct file_lock_context *ctx)  in locks_remove_lease()  argument
2537 		if (filp == fl->fl_file)  in locks_remove_lease()
2548 void locks_remove_file(struct file *filp)  in locks_remove_file()  argument
2552 	ctx = smp_load_acquire(&locks_inode(filp)->i_flctx);  in locks_remove_file()
2557 	locks_remove_posix(filp, filp);  in locks_remove_file()
2560 	locks_remove_flock(filp, ctx);  in locks_remove_file()
2563 	locks_remove_lease(filp, ctx);  in locks_remove_file()
2566 	locks_check_ctx_file_list(filp, &ctx->flc_posix, "POSIX");  in locks_remove_file()
2567 	locks_check_ctx_file_list(filp, &ctx->flc_flock, "FLOCK");  in locks_remove_file()
2568 	locks_check_ctx_file_list(filp, &ctx->flc_lease, "LEASE");  in locks_remove_file()
2600 int vfs_cancel_lock(struct file *filp, struct file_lock *fl)  in vfs_cancel_lock()  argument
2602 	if (filp->f_op->lock)  in vfs_cancel_lock()
2603 		return filp->f_op->lock(filp, F_CANCELLK, fl);  in vfs_cancel_lock()
2718 			struct file *filp, struct files_struct *files)  in __show_fd_locks()  argument
2724 		if (filp != fl->fl_file)  in __show_fd_locks()
2727 		    fl->fl_owner != filp)  in __show_fd_locks()
2737 		  struct file *filp, struct files_struct *files)  in show_fd_locks()  argument
2739 	struct inode *inode = locks_inode(filp);  in show_fd_locks()
2748 	__show_fd_locks(f, &ctx->flc_flock, &id, filp, files);  in show_fd_locks()
2749 	__show_fd_locks(f, &ctx->flc_posix, &id, filp, files);  in show_fd_locks()
2750 	__show_fd_locks(f, &ctx->flc_lease, &id, filp, files);  in show_fd_locks()