diff options
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/config.c | 3 | ||||
| -rw-r--r-- | fs/dlm/lowcomms.c | 3 | ||||
| -rw-r--r-- | fs/dlm/member.c | 37 | ||||
| -rw-r--r-- | fs/dlm/midcomms.c | 9 |
4 files changed, 32 insertions, 20 deletions
diff --git a/fs/dlm/config.c b/fs/dlm/config.c index 2beceff024e3..4246cd425671 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c @@ -532,7 +532,8 @@ static void drop_comm(struct config_group *g, struct config_item *i) struct dlm_comm *cm = config_item_to_comm(i); if (local_comm == cm) local_comm = NULL; - dlm_midcomms_close(cm->nodeid); + if (!cm->local) + dlm_midcomms_close(cm->nodeid); while (cm->addr_count--) kfree(cm->addr[cm->addr_count]); config_item_put(i); diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 5a7586633cbe..345a316ae54c 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -546,9 +546,6 @@ int dlm_lowcomms_connect_node(int nodeid) struct connection *con; int idx; - if (nodeid == dlm_our_nodeid()) - return 0; - idx = srcu_read_lock(&connections_srcu); con = nodeid2con(nodeid, 0); if (WARN_ON_ONCE(!con)) { diff --git a/fs/dlm/member.c b/fs/dlm/member.c index 923c01a8a0aa..77d202e4a02a 100644 --- a/fs/dlm/member.c +++ b/fs/dlm/member.c @@ -307,6 +307,21 @@ static void add_ordered_member(struct dlm_ls *ls, struct dlm_member *new) } } +static int add_remote_member(int nodeid) +{ + int error; + + if (nodeid == dlm_our_nodeid()) + return 0; + + error = dlm_lowcomms_connect_node(nodeid); + if (error < 0) + return error; + + dlm_midcomms_add_member(nodeid); + return 0; +} + static int dlm_add_member(struct dlm_ls *ls, struct dlm_config_node *node) { struct dlm_member *memb; @@ -316,16 +331,16 @@ static int dlm_add_member(struct dlm_ls *ls, struct dlm_config_node *node) if (!memb) return -ENOMEM; - error = dlm_lowcomms_connect_node(node->nodeid); + memb->nodeid = node->nodeid; + memb->weight = node->weight; + memb->comm_seq = node->comm_seq; + + error = add_remote_member(node->nodeid); if (error < 0) { kfree(memb); return error; } - memb->nodeid = node->nodeid; - memb->weight = node->weight; - memb->comm_seq = node->comm_seq; - dlm_midcomms_add_member(node->nodeid); add_ordered_member(ls, memb); ls->ls_num_nodes++; return 0; @@ -370,11 +385,19 @@ static void clear_memb_list(struct list_head *head, } } -static void clear_members_cb(int nodeid) +static void remove_remote_member(int nodeid) { + if (nodeid == dlm_our_nodeid()) + return; + dlm_midcomms_remove_member(nodeid); } +static void clear_members_cb(int nodeid) +{ + remove_remote_member(nodeid); +} + void dlm_clear_members(struct dlm_ls *ls) { clear_memb_list(&ls->ls_nodes, clear_members_cb); @@ -562,7 +585,7 @@ int dlm_recover_members(struct dlm_ls *ls, struct dlm_recover *rv, int *neg_out) neg++; list_move(&memb->list, &ls->ls_nodes_gone); - dlm_midcomms_remove_member(memb->nodeid); + remove_remote_member(memb->nodeid); ls->ls_num_nodes--; dlm_lsop_recover_slot(ls, memb); } diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c index 3df916a568ba..9c66cb853d17 100644 --- a/fs/dlm/midcomms.c +++ b/fs/dlm/midcomms.c @@ -1280,9 +1280,6 @@ void dlm_midcomms_add_member(int nodeid) struct midcomms_node *node; int idx; - if (nodeid == dlm_our_nodeid()) - return; - idx = srcu_read_lock(&nodes_srcu); node = nodeid2node(nodeid, GFP_NOFS); if (!node) { @@ -1328,9 +1325,6 @@ void dlm_midcomms_remove_member(int nodeid) struct midcomms_node *node; int idx; - if (nodeid == dlm_our_nodeid()) - return; - idx = srcu_read_lock(&nodes_srcu); node = nodeid2node(nodeid, 0); if (!node) { @@ -1487,9 +1481,6 @@ int dlm_midcomms_close(int nodeid) struct midcomms_node *node; int idx, ret; - if (nodeid == dlm_our_nodeid()) - return 0; - idx = srcu_read_lock(&nodes_srcu); /* Abort pending close/remove operation */ node = nodeid2node(nodeid, 0); |