1 files changed, 4 insertions, 0 deletions

diff --git a/fs/udf/super.c b/fs/udf/super.c
index 5dd356cbbda6..1d3b5d2070e5 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1621,6 +1621,10 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
                 goto error_out;
         }
 
+        if (UDF_SB_PARTFLAGS(sb, UDF_SB_PARTITION(sb)) & UDF_PART_FLAG_READ_ONLY)
+                printk("UDF-fs: Partition marked readonly; forcing readonly mount\n");
+                sb->s_flags |= MS_RDONLY;
+
         if ( udf_find_fileset(sb, &fileset, &rootdir) )
         {
                 printk("UDF-fs: No fileset found\n");