[PATCH] knfsd: nfsd4: refactor exp_pseudoroot

We could be using more common code in exp_pseudoroot().  This will also
simplify some changes we need to make later.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
J.Bruce Fields 2006-10-04 02:16:09 -07:00 committed by Linus Torvalds
parent 8f8e05c570
commit f38b20c645
1 changed files with 3 additions and 9 deletions

View File

@ -1048,30 +1048,24 @@ int
exp_pseudoroot(struct auth_domain *clp, struct svc_fh *fhp,
struct cache_req *creq)
{
struct svc_expkey *fsid_key;
struct svc_export *exp;
int rv;
u32 fsidv[2];
mk_fsid_v1(fsidv, 0);
fsid_key = exp_find_key(clp, 1, fsidv, creq);
if (IS_ERR(fsid_key) && PTR_ERR(fsid_key) == -EAGAIN)
exp = exp_find(clp, 1, fsidv, creq);
if (IS_ERR(exp) && PTR_ERR(exp) == -EAGAIN)
return nfserr_dropit;
if (!fsid_key || IS_ERR(fsid_key))
return nfserr_perm;
exp = exp_get_by_name(clp, fsid_key->ek_mnt, fsid_key->ek_dentry, creq);
if (exp == NULL)
rv = nfserr_perm;
else if (IS_ERR(exp))
rv = nfserrno(PTR_ERR(exp));
else {
rv = fh_compose(fhp, exp,
fsid_key->ek_dentry, NULL);
exp->ex_dentry, NULL);
exp_put(exp);
}
cache_put(&fsid_key->h, &svc_expkey_cache);
return rv;
}