1 files changed, 12 insertions, 5 deletions

diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index e0b659900e70..0427b44bfee5 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2085,7 +2085,8 @@ EXPORT_SYMBOL(__dquot_transfer);
 /* Wrapper for transferring ownership of an inode for uid/gid only
  * Called from FSXXX_setattr()
  */
-int dquot_transfer(struct inode *inode, struct iattr *iattr)
+int dquot_transfer(struct user_namespace *mnt_userns, struct inode *inode,
+		   struct iattr *iattr)
 {
 	struct dquot *transfer_to[MAXQUOTAS] = {};
 	struct dquot *dquot;
@@ -2095,8 +2096,11 @@ int dquot_transfer(struct inode *inode, struct iattr *iattr)
 	if (!dquot_active(inode))
 		return 0;
 
-	if (iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)){
-		dquot = dqget(sb, make_kqid_uid(iattr->ia_uid));
+	if (i_uid_needs_update(mnt_userns, iattr, inode)) {
+		kuid_t kuid = from_vfsuid(mnt_userns, i_user_ns(inode),
+					  iattr->ia_vfsuid);
+
+		dquot = dqget(sb, make_kqid_uid(kuid));
 		if (IS_ERR(dquot)) {
 			if (PTR_ERR(dquot) != -ESRCH) {
 				ret = PTR_ERR(dquot);
@@ -2106,8 +2110,11 @@ int dquot_transfer(struct inode *inode, struct iattr *iattr)
 		}
 		transfer_to[USRQUOTA] = dquot;
 	}
-	if (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid)){
-		dquot = dqget(sb, make_kqid_gid(iattr->ia_gid));
+	if (i_gid_needs_update(mnt_userns, iattr, inode)) {
+		kgid_t kgid = from_vfsgid(mnt_userns, i_user_ns(inode),
+					  iattr->ia_vfsgid);
+
+		dquot = dqget(sb, make_kqid_gid(kgid));
 		if (IS_ERR(dquot)) {
 			if (PTR_ERR(dquot) != -ESRCH) {
 				ret = PTR_ERR(dquot);