1 files changed, 26 insertions, 0 deletions

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 9f63e493a9b6..344577933f62 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1182,6 +1182,30 @@ static int fuse_dir_fsync(struct file *file, loff_t start, loff_t end,
         return fuse_fsync_common(file, start, end, datasync, 1);
 }
 
+static long fuse_dir_ioctl(struct file *file, unsigned int cmd,
+                            unsigned long arg)
+{
+        struct fuse_conn *fc = get_fuse_conn(file->f_mapping->host);
+
+        /* FUSE_IOCTL_DIR only supported for API version >= 7.18 */
+        if (fc->minor < 18)
+                return -ENOTTY;
+
+        return fuse_ioctl_common(file, cmd, arg, FUSE_IOCTL_DIR);
+}
+
+static long fuse_dir_compat_ioctl(struct file *file, unsigned int cmd,
+                                   unsigned long arg)
+{
+        struct fuse_conn *fc = get_fuse_conn(file->f_mapping->host);
+
+        if (fc->minor < 18)
+                return -ENOTTY;
+
+        return fuse_ioctl_common(file, cmd, arg,
+                                 FUSE_IOCTL_COMPAT | FUSE_IOCTL_DIR);
+}
+
 static bool update_mtime(unsigned ivalid)
 {
         /* Always update if mtime is explicitly set  */
@@ -1596,6 +1620,8 @@ static const struct file_operations fuse_dir_operations = {
         .open           = fuse_dir_open,
         .release        = fuse_dir_release,
         .fsync          = fuse_dir_fsync,
+        .unlocked_ioctl = fuse_dir_ioctl,
+        .compat_ioctl   = fuse_dir_compat_ioctl,
 };
 
 static const struct inode_operations fuse_common_inode_operations = {