Embed a struct path into struct nameidata instead of nd->{dentry,mnt}

[safe/jmp/linux-2.6] / fs / nfsd / export.c

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 346570f..2ac0e30 100644 (file)
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -169,8 +169,8 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
                        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)
@@ -507,7 +507,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
        struct svc_export exp, *expp;
        int an_int;
 
-       nd.dentry = NULL;
+       nd.path.dentry = NULL;
        exp.ex_path = NULL;
 
        /* fs locations */
@@ -547,8 +547,8 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
 
        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)
@@ -610,7 +610,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
                                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;
        }
@@ -629,7 +629,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen)
        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)
@@ -1030,7 +1030,7 @@ exp_export(struct nfsctl_export *nxp)
                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));
 
@@ -1038,7 +1038,8 @@ exp_export(struct nfsctl_export *nxp)
        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)) {
@@ -1054,7 +1055,7 @@ exp_export(struct nfsctl_export *nxp)
                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;
@@ -1067,8 +1068,8 @@ exp_export(struct nfsctl_export *nxp)
        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;
@@ -1148,7 +1149,7 @@ exp_unexport(struct nfsctl_export *nxp)
                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;
@@ -1185,12 +1186,12 @@ exp_rootfh(svc_client *clp, char *path, struct knfsd_fh *f, int maxsize)
                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;
@@ -1200,7 +1201,7 @@ exp_rootfh(svc_client *clp, char *path, struct knfsd_fh *f, int maxsize)
         * 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;