X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Futils%2Fl_tunedisk.c;h=b02e1e8ddb16b1f3305cff6bbcd9b3398ea4bdc8;hb=596f74c122f5edb0d45c4edf1b2aea4f741f7027;hp=47d977b184442912e9a2611c7aba87ba97ea70a5;hpb=892280742a2b6347df1464379b3ed223b2961ed4;p=fs%2Flustre-release.git

diff --git a/lustre/utils/l_tunedisk.c b/lustre/utils/l_tunedisk.c
index 47d977b..b02e1e8 100644
--- 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: