src/sys/miscfs/kernfs/kernfs_vnops.c - diff

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Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.

version 1.3, 1993/03/25 17:34:52

version 1.4, 1993/03/27 00:37:11

Line 80 struct kern_target {

/* NOTE: The name must be less than UIO_MX-16 chars in length */

/* name data tag ro/rw */

{ ".", 0, KTT_NULL, KTM_RO, VDIR },

{ "..", 0, KTT_NULL, KTM_RO, VDIR },

{ "copyright", copyright, KTT_STRING, KTM_RO, VREG },

{ "hostname", 0, KTT_HOSTNAME, KTM_RW, VREG },

{ "hz", &hz, KTT_INT, KTM_RO, VREG },

Line 87 struct kern_target {

Line 88 struct kern_target {

{ "physmem", &physmem, KTT_INT, KTM_RO, VREG },

{ "root", 0, KTT_NULL, KTM_RO, VDIR },

{ "rootdev", 0, KTT_NULL, KTM_RO, VBLK },

{ "rrootdev", 0, KTT_NULL, KTM_RO, VCHR },

{ "time", 0, KTT_TIME, KTM_RO, VREG },

{ "version", version, KTT_STRING, KTM_RO, VREG },

};

Line 220 kernfs_lookup(dvp, ndp, p)

Line 222 kernfs_lookup(dvp, ndp, p)

return (0);

}

* /kern/rrootdev is the root device

if (ndp->ni_namelen == 8 && bcmp(pname, "rrootdev", 7) == 0) {

ndp->ni_dvp = dvp;

ndp->ni_vp = rrootdevvp;

VREF(rrootdevvp);

VOP_LOCK(rrootdevvp);

return (0);

}

for (i = 0; i < nkern_targets; i++) {

struct kern_target *kt = &kern_targets[i];

if (ndp->ni_namelen == strlen(kt->kt_name) &&