/*
* Find the export entry for a given dentry.
*/
-static struct svc_export *exp_parent(svc_client *clp, struct vfsmount *mnt,
- struct dentry *dentry,
- struct cache_req *reqp)
+static struct svc_export *exp_parent(svc_client *clp, struct path *path)
{
- struct path path = {.mnt = mnt, .dentry = dentry};
- svc_export *exp;
-
- dget(path.dentry);
- exp = exp_get_by_name(clp, &path, reqp);
-
- while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(path.dentry)) {
- struct dentry *parent = dget_parent(path.dentry);
- dput(path.dentry);
- path.dentry = parent;
- exp = exp_get_by_name(clp, &path, reqp);
+ struct dentry *saved = dget(path->dentry);
+ svc_export *exp = exp_get_by_name(clp, path, NULL);
+
+ while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(path->dentry)) {
+ struct dentry *parent = dget_parent(path->dentry);
+ dput(path->dentry);
+ path->dentry = parent;
+ exp = exp_get_by_name(clp, path, NULL);
}
- dput(path.dentry);
+ dput(path->dentry);
+ path->dentry = saved;
return exp;
}
dprintk("nfsd: exp_rootfh(%s [%p] %s:%s/%ld)\n",
name, path.dentry, clp->name,
inode->i_sb->s_id, inode->i_ino);
- exp = exp_parent(clp, path.mnt, path.dentry, NULL);
+ exp = exp_parent(clp, &path);
if (IS_ERR(exp)) {
err = PTR_ERR(exp);
goto out;
* use exp_get_by_name() or exp_find().
*/
struct svc_export *
-rqst_exp_get_by_name(struct svc_rqst *rqstp, struct vfsmount *mnt,
- struct dentry *dentry)
+rqst_exp_get_by_name(struct svc_rqst *rqstp, struct path *path)
{
struct svc_export *gssexp, *exp = ERR_PTR(-ENOENT);
- struct path path = {.mnt = mnt, .dentry = dentry};
if (rqstp->rq_client == NULL)
goto gss;
/* First try the auth_unix client: */
- exp = exp_get_by_name(rqstp->rq_client, &path,
- &rqstp->rq_chandle);
+ exp = exp_get_by_name(rqstp->rq_client, path, &rqstp->rq_chandle);
if (PTR_ERR(exp) == -ENOENT)
goto gss;
if (IS_ERR(exp))
/* Otherwise, try falling back on gss client */
if (rqstp->rq_gssclient == NULL)
return exp;
- gssexp = exp_get_by_name(rqstp->rq_gssclient, &path,
- &rqstp->rq_chandle);
+ gssexp = exp_get_by_name(rqstp->rq_gssclient, path, &rqstp->rq_chandle);
if (PTR_ERR(gssexp) == -ENOENT)
return exp;
if (!IS_ERR(exp))
}
struct svc_export *
-rqst_exp_parent(struct svc_rqst *rqstp, struct vfsmount *mnt,
- struct dentry *dentry)
+rqst_exp_parent(struct svc_rqst *rqstp, struct path *path)
{
- struct svc_export *exp;
-
- dget(dentry);
- exp = rqst_exp_get_by_name(rqstp, mnt, dentry);
-
- while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(dentry)) {
- struct dentry *parent;
-
- parent = dget_parent(dentry);
- dput(dentry);
- dentry = parent;
- exp = rqst_exp_get_by_name(rqstp, mnt, dentry);
+ struct dentry *saved = dget(path->dentry);
+ struct svc_export *exp = rqst_exp_get_by_name(rqstp, path);
+
+ while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(path->dentry)) {
+ struct dentry *parent = dget_parent(path->dentry);
+ dput(path->dentry);
+ path->dentry = parent;
+ exp = rqst_exp_get_by_name(rqstp, path);
}
- dput(dentry);
+ dput(path->dentry);
+ path->dentry = saved;
return exp;
}