ocfs2: Implement compat_ioctl()

We need this to support 32 bit system calls on 64 bit kernels.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 520a2a6d7670..3b5a1576ae10 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1853,6 +1853,9 @@ const struct file_operations ocfs2_fops = {
         .aio_read       = ocfs2_file_aio_read,
         .aio_write      = ocfs2_file_aio_write,
         .ioctl          = ocfs2_ioctl,
+#ifdef CONFIG_COMPAT
+        .compat_ioctl   = ocfs2_compat_ioctl,
+#endif
         .splice_read    = ocfs2_file_splice_read,
         .splice_write   = ocfs2_file_splice_write,
 };
@@ -1862,4 +1865,7 @@ const struct file_operations ocfs2_dops = {
         .readdir        = ocfs2_readdir,
         .fsync          = ocfs2_sync_file,
         .ioctl          = ocfs2_ioctl,
+#ifdef CONFIG_COMPAT
+        .compat_ioctl   = ocfs2_compat_ioctl,
+#endif
 };