64 sbread(struct uufsd *disk)  in sbread()  argument
69 	error = sbget(disk->d_fd, &fs, disk->d_sblockloc, disk->d_lookupflags);  in sbread()
70 	return (handle_disk_read(disk, fs, error));  in sbread()
88 sbfind(struct uufsd *disk, int flags)  in sbfind()  argument
93 	error = sbsearch(disk->d_fd, &fs, flags);  in sbfind()
94 	return (handle_disk_read(disk, fs, error));  in sbfind()
98 handle_disk_read(struct uufsd *disk, struct fs *fs, int error)  in handle_disk_read()  argument
101 	ERROR(disk, NULL);  in handle_disk_read()
105 			ERROR(disk, "non-existent or truncated superblock");  in handle_disk_read()
108 			ERROR(disk, "no usable known superblock found");  in handle_disk_read()
111 			ERROR(disk, "superblock check-hash failure");  in handle_disk_read()
114 			ERROR(disk, "failed to allocate space for superblock "  in handle_disk_read()
118 			ERROR(disk, "The previous newfs operation on this "  in handle_disk_read()
123 			ERROR(disk, "unknown superblock read error");  in handle_disk_read()
127 		disk->d_ufs = 0;  in handle_disk_read()
130 	memcpy(&disk->d_fs, fs, fs->fs_sbsize);  in handle_disk_read()
132 	fs = &disk->d_fs;  in handle_disk_read()
134 		disk->d_ufs = 1;  in handle_disk_read()
136 		disk->d_ufs = 2;  in handle_disk_read()
137 	disk->d_bsize = fs->fs_fsize / fsbtodb(fs, 1);  in handle_disk_read()
138 	disk->d_sblock = fs->fs_sblockloc / disk->d_bsize;  in handle_disk_read()
139 	disk->d_si = fs->fs_si;  in handle_disk_read()
144 sbwrite(struct uufsd *disk, int all)  in sbwrite()  argument
149 	ERROR(disk, NULL);  in sbwrite()
151 	rv = ufs_disk_write(disk);  in sbwrite()
153 		ERROR(disk, "failed to open disk for writing");  in sbwrite()
157 	fs = &disk->d_fs;  in sbwrite()
158 	if ((errno = sbput(disk->d_fd, fs, all ? fs->fs_ncg : 0)) != 0) {  in sbwrite()
161 			ERROR(disk, "failed to write superblock");  in sbwrite()
164 			ERROR(disk, "unknown superblock write error");  in sbwrite()