staging: lustre: libcfs: replace LNET_MAX_IOCTL_BUF_LEN with something bigger

[cascardo/linux.git] / drivers / staging / lustre / include / linux / libcfs / libcfs_ioctl.h

diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
index 5ca99bd..c71d125 100644 (file)
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_ioctl.h
@@ -49,6 +49,9 @@ struct libcfs_ioctl_hdr {
        __u32 ioc_version;
 };
 
+/** max size to copy from userspace */
+#define LIBCFS_IOC_DATA_MAX    (128 * 1024)
+
 struct libcfs_ioctl_data {
        struct libcfs_ioctl_hdr ioc_hdr;