1 files changed, 4 insertions, 2 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 33f967d30b2a..21e51b0ba188 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -5653,6 +5653,10 @@ long btrfs_ioctl(struct file *file, unsigned int
 #ifdef CONFIG_COMPAT
 long btrfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
+        /*
+         * These all access 32-bit values anyway so no further
+         * handling is necessary.
+         */
         switch (cmd) {
         case FS_IOC32_GETFLAGS:
                 cmd = FS_IOC_GETFLAGS;
@@ -5663,8 +5667,6 @@ long btrfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         case FS_IOC32_GETVERSION:
                 cmd = FS_IOC_GETVERSION;
                 break;
-        default:
-                return -ENOIOCTLCMD;
         }
 
         return btrfs_ioctl(file, cmd, (unsigned long) compat_ptr(arg));