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2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
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55 #include <sys/param.h>
56 #include <sys/mount.h>
57 #include <sys/sysctl.h>
61 int getvfsbyname
__P((const char *, struct vfsconf
*));
64 * Given a filesystem name, determine if it is resident in the kernel,
65 * and if it is resident, return its vfsconf structure.
67 getvfsbyname(fsname
, vfcp
)
71 int name
[4], maxtypenum
, cnt
;
75 name
[1] = VFS_GENERIC
;
76 name
[2] = VFS_MAXTYPENUM
;
78 if (sysctl(name
, 3, &maxtypenum
, &buflen
, (void *)0, (size_t)0) < 0)
81 buflen
= sizeof *vfcp
;
82 for (cnt
= 0; cnt
< maxtypenum
; cnt
++) {
84 if (sysctl(name
, 4, vfcp
, &buflen
, (void *)0, (size_t)0) < 0) {
85 if (errno
!= EOPNOTSUPP
)
89 if (!strcmp(fsname
, vfcp
->vfc_name
))