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33 * @(#)kvm_getvfsbyname.c 8.1 (Berkeley) 4/3/95
34 * $FreeBSD: src/lib/libc/gen/getvfsbyname.c,v 1.5 1999/08/27 23:58:45 peter Exp $
35 * $DragonFly: src/lib/libc/gen/getvfsbyname.c,v 1.4 2005/04/26 06:08:42 joerg Exp $
38 #include <sys/param.h>
39 #include <sys/mount.h>
40 #include <sys/sysctl.h>
45 * Given a filesystem name, determine if it is resident in the kernel,
46 * and if it is resident, return its vfsconf structure.
49 getvfsbyname(const char *fsname, struct vfsconf *vfcp)
51 int name[4], maxtypenum, cnt;
55 name[1] = VFS_GENERIC;
56 name[2] = VFS_MAXTYPENUM;
58 if (sysctl(name, 3, &maxtypenum, &buflen, (void *)0, (size_t)0) < 0)
61 buflen = sizeof *vfcp;
62 for (cnt = 0; cnt < maxtypenum; cnt++) {
64 if (sysctl(name, 4, vfcp, &buflen, (void *)0, (size_t)0) < 0) {
65 if (errno != EOPNOTSUPP)
69 if (!strcmp(fsname, vfcp->vfc_name))