cifs: add IOCTL for QUERY_INFO passthrough to userspace

[platform/kernel/linux-rpi.git] / fs / cifs / cifs_ioctl.h

diff --git a/fs/cifs/cifs_ioctl.h b/fs/cifs/cifs_ioctl.h
index 57ff075..d8bce2f 100644 (file)
--- a/fs/cifs/cifs_ioctl.h
+++ b/fs/cifs/cifs_ioctl.h
@@ -43,8 +43,19 @@ struct smb_snapshot_array {
        /*      snapshots[]; */
 } __packed;
 
+struct smb_query_info {
+       __u32   info_type;
+       __u32   file_info_class;
+       __u32   additional_information;
+       __u32   flags;
+       __u32   input_buffer_length;
+       __u32   output_buffer_length;
+       /* char buffer[]; */
+} __packed;
+
 #define CIFS_IOCTL_MAGIC       0xCF
 #define CIFS_IOC_COPYCHUNK_FILE        _IOW(CIFS_IOCTL_MAGIC, 3, int)
 #define CIFS_IOC_SET_INTEGRITY  _IO(CIFS_IOCTL_MAGIC, 4)
 #define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info)
 #define CIFS_ENUMERATE_SNAPSHOTS _IOR(CIFS_IOCTL_MAGIC, 6, struct smb_snapshot_array)
+#define CIFS_QUERY_INFO _IOWR(CIFS_IOCTL_MAGIC, 7, struct smb_query_info)