133 #define OPEN_FLAGS ((struct openflags) { .r = 1, .w = 1, .s = 1, .c = 0, \
136 #define OPEN_FLAGS ((struct openflags) { .r = 1, .w = 1, .s = 0, .c = 0, \
139 static struct openflags global_openflags = OPEN_FLAGS;
161 	struct openflags boot_openflags;
162 	struct openflags openflags;  member
187 	.openflags =		OPEN_FLAGS, \
274 	struct openflags flags = global_openflags;  in ubd_setup_common()
672 static int open_ubd_file(char *file, struct openflags *openflags, int shared,  in open_ubd_file()  argument
683 	fd = os_open_file(file, *openflags, mode);  in open_ubd_file()
687 		if (!openflags->w ||  in open_ubd_file()
690 		openflags->w = 0;  in open_ubd_file()
691 		fd = os_open_file(file, *openflags, mode);  in open_ubd_file()
699 		err = os_lock_file(fd, openflags->w);  in open_ubd_file()
752 		    struct openflags flags,  in create_cow_file()
790 	struct openflags flags;  in ubd_open_dev()
795 	ubd_dev->openflags = ubd_dev->boot_openflags;  in ubd_open_dev()
800 	fd = open_ubd_file(ubd_dev->file, &ubd_dev->openflags, ubd_dev->shared,  in ubd_open_dev()
807 					  ubd_dev->openflags, SECTOR_SIZE, PAGE_SIZE,  in ubd_open_dev()
841 		flags = ubd_dev->openflags;  in ubd_open_dev()
1233 	set_disk_ro(disk, !ubd_dev->openflags.w);  in ubd_open()