LU-10018 protocol: MDT as a statfs proxy

[fs/lustre-release.git] / lustre / include / uapi / linux / lustre / lustre_user.h

diff --git a/lustre/include/uapi/linux/lustre/lustre_user.h b/lustre/include/uapi/linux/lustre/lustre_user.h
index 716ee16..ab640fa 100644 (file)
--- a/lustre/include/uapi/linux/lustre/lustre_user.h
+++ b/lustre/include/uapi/linux/lustre/lustre_user.h
@@ -122,6 +122,7 @@ enum obd_statfs_state {
        OS_STATE_NOPRECREATE    = 0x00000004, /**< no object precreation */
        OS_STATE_ENOSPC         = 0x00000020, /**< not enough free space */
        OS_STATE_ENOINO         = 0x00000040, /**< not enough inodes */
+       OS_STATE_SUM            = 0x00000100, /**< aggregated for all tagrets */
 };
 
 /** filesystem statistics/attributes for target device */
@@ -140,14 +141,14 @@ struct obd_statfs {
        __u32           os_fprecreated; /* objs available now to the caller */
                                        /* used in QoS code to find preferred
                                         * OSTs */
-       __u32           os_spare2;      /* Unused padding fields.  Remember */
-       __u32           os_spare3;      /* to fix lustre_swab_obd_statfs() */
-       __u32           os_spare4;
-       __u32           os_spare5;
-       __u32           os_spare6;
-       __u32           os_spare7;
-       __u32           os_spare8;
-       __u32           os_spare9;
+       __u32           os_granted;     /* space granted for MDS */
+       __u32           os_spare3;      /* Unused padding fields.  Remember */
+       __u32           os_spare4;      /* to fix lustre_swab_obd_statfs() */
+       __u32           os_spare5;
+       __u32           os_spare6;
+       __u32           os_spare7;
+       __u32           os_spare8;
+       __u32           os_spare9;
 };
 
 /**