1 files changed, 13 insertions, 11 deletions

diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 324c0baf7cda..14d9ecb96cff 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -11,6 +11,7 @@
 #include "xdr3.h"
 #include "auth.h"
 #include "netns.h"
+#include "vfs.h"
 
 #define NFSDDBG_FACILITY		NFSDDBG_XDR
 
@@ -105,12 +106,14 @@ decode_sattr3(__be32 *p, struct iattr *iap)
 		iap->ia_mode = ntohl(*p++);
 	}
 	if (*p++) {
-		iap->ia_valid |= ATTR_UID;
-		iap->ia_uid = ntohl(*p++);
+		iap->ia_uid = make_kuid(&init_user_ns, ntohl(*p++));
+		if (uid_valid(iap->ia_uid))
+			iap->ia_valid |= ATTR_UID;
 	}
 	if (*p++) {
-		iap->ia_valid |= ATTR_GID;
-		iap->ia_gid = ntohl(*p++);
+		iap->ia_gid = make_kgid(&init_user_ns, ntohl(*p++));
+		if (gid_valid(iap->ia_gid))
+			iap->ia_valid |= ATTR_GID;
 	}
 	if (*p++) {
 		u64	newsize;
@@ -167,8 +170,8 @@ encode_fattr3(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
 	*p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]);
 	*p++ = htonl((u32) stat->mode);
 	*p++ = htonl((u32) stat->nlink);
-	*p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid));
-	*p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid));
+	*p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid));
+	*p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid));
 	if (S_ISLNK(stat->mode) && stat->size > NFS3_MAXPATHLEN) {
 		p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN);
 	} else {
@@ -204,10 +207,10 @@ encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
 {
 	struct dentry *dentry = fhp->fh_dentry;
 	if (dentry && dentry->d_inode) {
-	        int err;
+	        __be32 err;
 		struct kstat stat;
 
-		err = vfs_getattr(fhp->fh_export->ex_path.mnt, dentry, &stat);
+		err = fh_getattr(fhp, &stat);
 		if (!err) {
 			*p++ = xdr_one;		/* attributes follow */
 			lease_get_mtime(dentry->d_inode, &stat.mtime);
@@ -254,13 +257,12 @@ encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
  */
 void fill_post_wcc(struct svc_fh *fhp)
 {
-	int err;
+	__be32 err;
 
 	if (fhp->fh_post_saved)
 		printk("nfsd: inode locked twice during operation.\n");
 
-	err = vfs_getattr(fhp->fh_export->ex_path.mnt, fhp->fh_dentry,
-			&fhp->fh_post_attr);
+	err = fh_getattr(fhp, &fhp->fh_post_attr);
 	fhp->fh_post_change = fhp->fh_dentry->d_inode->i_version;
 	if (err) {
 		fhp->fh_post_saved = 0;