X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Ffs%2Fisofs%2Finode.c;fp=kernel%2Ffs%2Fisofs%2Finode.c;h=350f67fb5b9c0da64ebbe87e106e6ef7d236f4da;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=d67a16f2a45df8fcce56b9ff3ec56f334d951c9c;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/fs/isofs/inode.c b/kernel/fs/isofs/inode.c
index d67a16f2a..350f67fb5 100644
--- a/kernel/fs/isofs/inode.c
+++ b/kernel/fs/isofs/inode.c
@@ -690,6 +690,11 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
 	pri_bh = NULL;
 
 root_found:
+	/* We don't support read-write mounts */
+	if (!(s->s_flags & MS_RDONLY)) {
+		error = -EACCES;
+		goto out_freebh;
+	}
 
 	if (joliet_level && (pri == NULL || !opt.rock)) {
 		/* This is the case of Joliet with the norock mount flag.
@@ -1503,9 +1508,6 @@ struct inode *__isofs_iget(struct super_block *sb,
 static struct dentry *isofs_mount(struct file_system_type *fs_type,
 	int flags, const char *dev_name, void *data)
 {
-	/* We don't support read-write mounts */
-	if (!(flags & MS_RDONLY))
-		return ERR_PTR(-EACCES);
 	return mount_bdev(fs_type, flags, dev_name, data, isofs_fill_super);
 }