132  * Read a superblock from the devfd device.
152 ffs_sbget(void *devfd, struct fs **fsp, off_t sblock, int flags,  in ffs_sbget()  argument
154     int (*readfunc)(void *devfd, off_t loc, void **bufp, int size))  in ffs_sbget()  argument
167 		if ((error = readsuper(devfd, &fs, sblock,  in ffs_sbget()
175 			if ((error = readsuper(devfd, &fs, sblock_try[i],  in ffs_sbget()
219 		error = (*readfunc)(devfd,  in ffs_sbget()
251 readsuper(void *devfd, struct fs **fsp, off_t sblockloc, int flags,  in readsuper()  argument
252     int (*readfunc)(void *devfd, off_t loc, void **bufp, int size))  in readsuper()  argument
258 	error = (*readfunc)(devfd, sblockloc, (void **)fsp, SBLOCKSIZE);  in readsuper()
799 ffs_sbsearch(void *devfd, struct fs **fsp, int reqflags,  in ffs_sbsearch()  argument
801     int (*readfunc)(void *devfd, off_t loc, void **bufp, int size))  in ffs_sbsearch()  argument
820 	error = ffs_sbget(devfd, fsp, UFS_STDSB, flags, filltype, readfunc);  in ffs_sbsearch()
836 	if (ffs_sbget(devfd, fsp, UFS_STDSB, flags, filltype, readfunc) == 0)  in ffs_sbsearch()
845 	if (ffs_sbget(devfd, &protofs, UFS_STDSB, flags, filltype,  in ffs_sbsearch()
880 			if ((error = (*readfunc)(devfd, (SBLOCK_UFS2 - secsize),  in ffs_sbsearch()
912 		if (ffs_sbget(devfd, fsp, dbtob(sblk), flags, filltype,  in ffs_sbsearch()
933 	if (ffs_sbget(devfd, fsp, UFS_STDSB, flags, filltype, readfunc) != 0) {  in ffs_sbsearch()
945  * Write a superblock to the devfd device from the memory pointed to by fs.
954 ffs_sbput(void *devfd, struct fs *fs, off_t loc,  in ffs_sbput()  argument
955     int (*writefunc)(void *devfd, off_t loc, void *buf, int size))  in ffs_sbput()  argument
972 			if ((error = (*writefunc)(devfd,  in ffs_sbput()
990 	error = (*writefunc)(devfd, loc, fs, fs->fs_sbsize);  in ffs_sbput()