1 files changed, 16 insertions, 17 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a490f1373765..8dc595ce40ca 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -284,7 +284,7 @@ const u32 nfs4_fs_locations_bitmap[3] = {
 };
 
 static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src,
-		struct inode *inode)
+				    struct inode *inode, unsigned long flags)
 {
 	unsigned long cache_validity;
 
@@ -292,22 +292,19 @@ static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src,
 	if (!inode || !nfs4_have_delegation(inode, FMODE_READ))
 		return;
 
-	cache_validity = READ_ONCE(NFS_I(inode)->cache_validity);
-	if (!(cache_validity & NFS_INO_REVAL_FORCED))
-		cache_validity &= ~(NFS_INO_INVALID_CHANGE
-				| NFS_INO_INVALID_SIZE);
+	cache_validity = READ_ONCE(NFS_I(inode)->cache_validity) | flags;
 
+	/* Remove the attributes over which we have full control */
+	dst[1] &= ~FATTR4_WORD1_RAWDEV;
 	if (!(cache_validity & NFS_INO_INVALID_SIZE))
 		dst[0] &= ~FATTR4_WORD0_SIZE;
 
 	if (!(cache_validity & NFS_INO_INVALID_CHANGE))
 		dst[0] &= ~FATTR4_WORD0_CHANGE;
-}
 
-static void nfs4_bitmap_copy_adjust_setattr(__u32 *dst,
-		const __u32 *src, struct inode *inode)
-{
-	nfs4_bitmap_copy_adjust(dst, src, inode);
+	if (!(cache_validity & NFS_INO_INVALID_OTHER))
+		dst[1] &= ~(FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER |
+			    FATTR4_WORD1_OWNER_GROUP);
 }
 
 static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dentry,
@@ -3344,12 +3341,15 @@ static int nfs4_do_setattr(struct inode *inode, const struct cred *cred,
 		.inode = inode,
 		.stateid = &arg.stateid,
 	};
+	unsigned long adjust_flags = NFS_INO_INVALID_CHANGE;
 	int err;
 
+	if (sattr->ia_valid & (ATTR_MODE|ATTR_UID|ATTR_GID))
+		adjust_flags |= NFS_INO_INVALID_OTHER;
+
 	do {
-		nfs4_bitmap_copy_adjust_setattr(bitmask,
-				nfs4_bitmask(server, olabel),
-				inode);
+		nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, olabel),
+					inode, adjust_flags);
 
 		err = _nfs4_do_setattr(inode, &arg, &res, cred, ctx);
 		switch (err) {
@@ -4157,8 +4157,7 @@ static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
 	if (inode && (server->flags & NFS_MOUNT_SOFTREVAL))
 		task_flags |= RPC_TASK_TIMEOUT;
 
-	nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, label), inode);
-
+	nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, label), inode, 0);
 	nfs_fattr_init(fattr);
 	nfs4_init_sequence(&args.seq_args, &res.seq_res, 0, 0);
 	return nfs4_do_call_sync(server->client, server, &msg,
@@ -4764,8 +4763,8 @@ static int _nfs4_proc_link(struct inode *inode, struct inode *dir, const struct
 	}
 
 	nfs4_inode_make_writeable(inode);
-	nfs4_bitmap_copy_adjust_setattr(bitmask, nfs4_bitmask(server, res.label), inode);
-
+	nfs4_bitmap_copy_adjust(bitmask, nfs4_bitmask(server, res.label), inode,
+				NFS_INO_INVALID_CHANGE);
 	status = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 1);
 	if (!status) {
 		nfs4_update_changeattr(dir, &res.cinfo, res.fattr->time_start,