ceph: add LAZYIO ioctl to mark a file description for lazy consistency

[deliverable/linux.git] / fs / ceph / ioctl.h

diff --git a/fs/ceph/ioctl.h b/fs/ceph/ioctl.h
index 25e4f1a9d059dbf74e1dc10489ff93d74bc34924..88451a3b6857d14bc7b21f418bcd82e56e9fdc64 100644 (file)
--- a/fs/ceph/ioctl.h
+++ b/fs/ceph/ioctl.h
@@ -37,4 +37,6 @@ struct ceph_ioctl_dataloc {
 #define CEPH_IOC_GET_DATALOC _IOWR(CEPH_IOCTL_MAGIC, 3,        \
                                   struct ceph_ioctl_dataloc)
 
+#define CEPH_IOC_LAZYIO _IO(CEPH_IOCTL_MAGIC, 4)
+
 #endif