goto out;
dprintk("Found the path %s\n", buf);
- key.ek_mnt = nd.mnt;
- key.ek_dentry = nd.dentry;
+ key.ek_mnt = nd.path.mnt;
+ key.ek_dentry = nd.path.dentry;
ek = svc_expkey_update(&key, ek);
if (ek)
dprintk("exp_export: export of non-dev fs without fsid\n");
return -EINVAL;
}
- if (!inode->i_sb->s_export_op) {
+
+ if (!inode->i_sb->s_export_op ||
+ !inode->i_sb->s_export_op->fh_to_dentry) {
dprintk("exp_export: export of invalid fs type.\n");
return -EINVAL;
}
- /* Ok, we can export it */;
- if (!inode->i_sb->s_export_op->find_exported_dentry)
- inode->i_sb->s_export_op->find_exported_dentry =
- find_exported_dentry;
return 0;
}
struct svc_export exp, *expp;
int an_int;
- nd.dentry = NULL;
+ nd.path.dentry = NULL;
exp.ex_path = NULL;
/* fs locations */
exp.h.flags = 0;
exp.ex_client = dom;
- exp.ex_mnt = nd.mnt;
- exp.ex_dentry = nd.dentry;
+ exp.ex_mnt = nd.path.mnt;
+ exp.ex_dentry = nd.path.dentry;
exp.ex_path = kstrdup(buf, GFP_KERNEL);
err = -ENOMEM;
if (!exp.ex_path)
goto out;
}
- err = check_export(nd.dentry->d_inode, exp.ex_flags,
+ err = check_export(nd.path.dentry->d_inode, exp.ex_flags,
exp.ex_uuid);
if (err) goto out;
}
nfsd4_fslocs_free(&exp.ex_fslocs);
kfree(exp.ex_uuid);
kfree(exp.ex_path);
- if (nd.dentry)
+ if (nd.path.dentry)
path_release(&nd);
out_no_path:
if (dom)
goto out_unlock;
err = -EINVAL;
- exp = exp_get_by_name(clp, nd.mnt, nd.dentry, NULL);
+ exp = exp_get_by_name(clp, nd.path.mnt, nd.path.dentry, NULL);
memset(&new, 0, sizeof(new));
if ((nxp->ex_flags & NFSEXP_FSID) &&
(!IS_ERR(fsid_key = exp_get_fsid_key(clp, nxp->ex_dev))) &&
fsid_key->ek_mnt &&
- (fsid_key->ek_mnt != nd.mnt || fsid_key->ek_dentry != nd.dentry) )
+ (fsid_key->ek_mnt != nd.path.mnt ||
+ fsid_key->ek_dentry != nd.path.dentry))
goto finish;
if (!IS_ERR(exp)) {
goto finish;
}
- err = check_export(nd.dentry->d_inode, nxp->ex_flags, NULL);
+ err = check_export(nd.path.dentry->d_inode, nxp->ex_flags, NULL);
if (err) goto finish;
err = -ENOMEM;
if (!new.ex_path)
goto finish;
new.ex_client = clp;
- new.ex_mnt = nd.mnt;
- new.ex_dentry = nd.dentry;
+ new.ex_mnt = nd.path.mnt;
+ new.ex_dentry = nd.path.dentry;
new.ex_flags = nxp->ex_flags;
new.ex_anon_uid = nxp->ex_anon_uid;
new.ex_anon_gid = nxp->ex_anon_gid;
goto out_domain;
err = -EINVAL;
- exp = exp_get_by_name(dom, nd.mnt, nd.dentry, NULL);
+ exp = exp_get_by_name(dom, nd.path.mnt, nd.path.dentry, NULL);
path_release(&nd);
if (IS_ERR(exp))
goto out_domain;
printk("nfsd: exp_rootfh path not found %s", path);
return err;
}
- inode = nd.dentry->d_inode;
+ inode = nd.path.dentry->d_inode;
dprintk("nfsd: exp_rootfh(%s [%p] %s:%s/%ld)\n",
- path, nd.dentry, clp->name,
+ path, nd.path.dentry, clp->name,
inode->i_sb->s_id, inode->i_ino);
- exp = exp_parent(clp, nd.mnt, nd.dentry, NULL);
+ exp = exp_parent(clp, nd.path.mnt, nd.path.dentry, NULL);
if (IS_ERR(exp)) {
err = PTR_ERR(exp);
goto out;
* fh must be initialized before calling fh_compose
*/
fh_init(&fh, maxsize);
- if (fh_compose(&fh, exp, nd.dentry, NULL))
+ if (fh_compose(&fh, exp, nd.path.dentry, NULL))
err = -EINVAL;
else
err = 0;
struct svc_export *exp;
struct svc_expkey *ek = exp_find_key(clp, fsid_type, fsidv, reqp);
if (IS_ERR(ek))
- return ERR_PTR(PTR_ERR(ek));
+ return ERR_CAST(ek);
exp = exp_get_by_name(clp, ek->ek_mnt, ek->ek_dentry, reqp);
cache_put(&ek->h, &svc_expkey_cache);
if (IS_ERR(exp))
- return ERR_PTR(PTR_ERR(exp));
+ return ERR_CAST(exp);
return exp;
}
mk_fsid(FSID_NUM, fsidv, 0, 0, 0, NULL);
exp = rqst_exp_find(rqstp, FSID_NUM, fsidv);
- if (PTR_ERR(exp) == -ENOENT)
- return nfserr_perm;
if (IS_ERR(exp))
return nfserrno(PTR_ERR(exp));
rv = fh_compose(fhp, exp, exp->ex_dentry, NULL);
/*
* Initialize the exports module.
*/
-void
+int
nfsd_export_init(void)
{
+ int rv;
dprintk("nfsd: initializing export module.\n");
- cache_register(&svc_export_cache);
- cache_register(&svc_expkey_cache);
+ rv = cache_register(&svc_export_cache);
+ if (rv)
+ return rv;
+ rv = cache_register(&svc_expkey_cache);
+ if (rv)
+ cache_unregister(&svc_export_cache);
+ return rv;
}
exp_writelock();
- if (cache_unregister(&svc_expkey_cache))
- printk(KERN_ERR "nfsd: failed to unregister expkey cache\n");
- if (cache_unregister(&svc_export_cache))
- printk(KERN_ERR "nfsd: failed to unregister export cache\n");
+ cache_unregister(&svc_expkey_cache);
+ cache_unregister(&svc_export_cache);
svcauth_unix_purge();
exp_writeunlock();