diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index c6bc51c..d77db7e 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -433,7 +433,7 @@
 	struct page *page;
 
 	ubifs_assert(ubifs_inode(inode)->ui_size == inode->i_size);
-	ubifs_assert(!c->ro_media);
+	ubifs_assert(!c->ro_media && !c->ro_mount);
 
 	if (unlikely(c->ro_error))
 		return -EROFS;
@@ -1440,8 +1440,7 @@
 
 	dbg_gen("ino %lu, pg %lu, i_size %lld",	inode->i_ino, page->index,
 		i_size_read(inode));
-	ubifs_assert(!(inode->i_sb->s_flags & MS_RDONLY));
-	ubifs_assert(!c->ro_media);
+	ubifs_assert(!c->ro_media && !c->ro_mount);
 
 	if (unlikely(c->ro_error))
 		return VM_FAULT_SIGBUS; /* -EROFS */