51 cgballoc(struct uufsd *disk)  in cgballoc()  argument
58 	fs = &disk->d_fs;  in cgballoc()
59 	cgp = &disk->d_cg;  in cgballoc()
76 cgbfree(struct uufsd *disk, ufs2_daddr_t bno, long size)  in cgbfree()  argument
84 	fs = &disk->d_fs;  in cgbfree()
86 	if (cgread1(disk, cg) != 1)  in cgbfree()
88 	cgp = &disk->d_cg;  in cgbfree()
133 	return cgwrite(disk);  in cgbfree()
137 cgialloc(struct uufsd *disk)  in cgialloc()  argument
146 	fs = &disk->d_fs;  in cgialloc()
147 	cgp = &disk->d_cg;  in cgialloc()
164 		if (bwrite(disk, ino_to_fsba(fs,  in cgialloc()
182 cgread(struct uufsd *disk)  in cgread()  argument
185 	if (disk->d_ccg >= disk->d_fs.fs_ncg)  in cgread()
187 	return (cgread1(disk, disk->d_ccg++));  in cgread()
194 cgread1(struct uufsd *disk, int c)  in cgread1()  argument
197 	if (cgget(disk->d_fd, &disk->d_fs, c, &disk->d_cg) == 0) {  in cgread1()
198 		disk->d_lcg = c;  in cgread1()
201 	ERROR(disk, NULL);  in cgread1()
203 		ERROR(disk, failmsg);  in cgread1()
208 		ERROR(disk, "cylinder group checks failed");  in cgread1()
211 		ERROR(disk, "read error from block device");  in cgread1()
214 		ERROR(disk, strerror(errno));  in cgread1()
256 cgwrite(struct uufsd *disk)  in cgwrite()  argument
259 	return (cgwrite1(disk, disk->d_cg.cg_cgx));  in cgwrite()
263 cgwrite1(struct uufsd *disk, int cg)  in cgwrite1()  argument
267 	if (cg == disk->d_cg.cg_cgx) {  in cgwrite1()
268 		if (ufs_disk_write(disk) == -1) {  in cgwrite1()
269 			ERROR(disk, "failed to open disk for writing");  in cgwrite1()
272 		if (cgput(disk->d_fd, &disk->d_fs, &disk->d_cg) == 0)  in cgwrite1()
274 		ERROR(disk, NULL);  in cgwrite1()
276 			ERROR(disk, failmsg);  in cgwrite1()
281 			ERROR(disk, "unable to write cylinder group");  in cgwrite1()
284 			ERROR(disk, strerror(errno));  in cgwrite1()
291 	    disk->d_cg.cg_cgx, cg);  in cgwrite1()
292 	ERROR(disk, errmsg);  in cgwrite1()