LU-15055 lod: run qmt_pool_* only from the MDT0000 config

[fs/lustre-release.git] / lustre / lod / lod_dev.c

diff --git a/lustre/lod/lod_dev.c b/lustre/lod/lod_dev.c
index e535d2e..7021419 100644 (file)
--- a/lustre/lod/lod_dev.c
+++ b/lustre/lod/lod_dev.c
@@ -2219,11 +2219,22 @@ static struct obd_device *obd_find_qmt0(char *obd_name)
        return qmt;
 }
 
+/* Run QMT0000 pool operations only for MDT0000 */
+static inline bool lod_pool_need_qmt0(const char *obd_name)
+{
+       __u32 idx;
+       int type;
+
+       type = server_name2index(obd_name, &idx, NULL);
+
+       return type == LDD_F_SV_TYPE_MDT && idx == 0;
+}
+
 static int lod_pool_new_q(struct obd_device *obd, char *poolname)
 {
        int err = lod_pool_new(obd, poolname);
 
-       if (!err) {
+       if (!err && lod_pool_need_qmt0(obd->obd_name)) {
                obd = obd_find_qmt0(obd->obd_name);
                if (obd)
                        obd_pool_new(obd, poolname);
@@ -2237,7 +2248,7 @@ static int lod_pool_remove_q(struct obd_device *obd, char *poolname,
 {
        int err = lod_pool_remove(obd, poolname, ostname);
 
-       if (!err) {
+       if (!err && lod_pool_need_qmt0(obd->obd_name)) {
                obd = obd_find_qmt0(obd->obd_name);
                if (obd)
                        obd_pool_rem(obd, poolname, ostname);
@@ -2250,7 +2261,7 @@ static int lod_pool_add_q(struct obd_device *obd, char *poolname, char *ostname)
 {
        int err = lod_pool_add(obd, poolname, ostname);
 
-       if (!err) {
+       if (!err && lod_pool_need_qmt0(obd->obd_name)) {
                obd = obd_find_qmt0(obd->obd_name);
                if (obd)
                        obd_pool_add(obd, poolname, ostname);
@@ -2263,7 +2274,7 @@ static int lod_pool_del_q(struct obd_device *obd, char *poolname)
 {
        int err = lod_pool_del(obd, poolname);
 
-       if (!err) {
+       if (!err && lod_pool_need_qmt0(obd->obd_name)) {
                obd = obd_find_qmt0(obd->obd_name);
                if (obd)
                        obd_pool_del(obd, poolname);