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Partial backout of 1.318, remove error handling added because it may be

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incorrect.

Requested by: bde
This commit is contained in:
Alfred Perlstein 2002-06-30 05:23:58 +00:00
parent 2749b14129
commit 37a6b453c4
1 changed files with 3 additions and 15 deletions
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18
sys/kern/vfs_export.c
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@ -154,21 +154,9 @@ vfs_hang_addrlist(mp, nep, argp)
}
}
rn = (*rnh->rnh_addaddr)(saddr, smask, rnh, np->netc_rnodes);
if (rn == 0) {
/*
* One of the reasons that rnh_addaddr may fail is that
* the entry already exists. To check for this case, we
* look up the entry to see if it is there. If so, we
* do not need to make a new entry but do return success.
*/
free(np, M_NETADDR);
rn = (*rnh->rnh_matchaddr)(saddr, rnh);
if (rn != 0 && (rn->rn_flags & RNF_ROOT) == 0 &&
((struct netcred *)rn)->netc_exflags == argp->ex_flags &&
!bcmp(&((struct netcred *)rn)->netc_anon,
&argp->ex_anon, sizeof(struct ucred)))
return (0);
return (EPERM);
if (rn == 0 || np != (struct netcred *)rn) { /* already exists */
error = EPERM;
goto out;
}
np->netc_exflags = argp->ex_flags;
bzero(&np->netc_anon, sizeof(np->netc_anon));