LU-14130 osc: skip 0 row for rpc_stats

[fs/lustre-release.git] / lustre / utils / l_tunedisk.c

diff --git a/lustre/utils/l_tunedisk.c b/lustre/utils/l_tunedisk.c
index 47d977b..b02e1e8 100644 (file)
--- a/lustre/utils/l_tunedisk.c
+++ b/lustre/utils/l_tunedisk.c
@@ -44,6 +44,8 @@ int main(int argc, char *const argv[])
        struct mount_opts mop = {
                .mo_max_sectors_kb = -1
        };
+       struct lustre_disk_data *ldd = &mop.mo_ldd;
+
        char real_path[PATH_MAX] = {'\0'};
        unsigned int mount_type;
        int ret;
@@ -73,6 +75,15 @@ int main(int argc, char *const argv[])
        if (ret == 0)
                goto out;
 
+       ldd->ldd_mount_type = mount_type;
+
+       ret = osd_read_ldd(mop.mo_source, ldd);
+       if (ret != 0) {
+               fprintf(stderr, "Failed to read previous Lustre data from %s "
+                       "(%d)\n", mop.mo_source, ret);
+               goto out;
+       }
+
        ret = osd_tune_lustre(mop.mo_source, &mop);
 
 out: