diff options
Diffstat (limited to 'fs/ocfs2/dlm/dlmunlock.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmunlock.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c index 7b1a2754267..b0c3134f4f7 100644 --- a/fs/ocfs2/dlm/dlmunlock.c +++ b/fs/ocfs2/dlm/dlmunlock.c @@ -271,8 +271,7 @@ void dlm_commit_pending_unlock(struct dlm_lock_resource *res, void dlm_commit_pending_cancel(struct dlm_lock_resource *res, struct dlm_lock *lock) { - list_del_init(&lock->list); - list_add_tail(&lock->list, &res->granted); + list_move_tail(&lock->list, &res->granted); lock->ml.convert_type = LKM_IVMODE; } @@ -319,6 +318,16 @@ static enum dlm_status dlm_send_remote_unlock_request(struct dlm_ctxt *dlm, mlog_entry("%.*s\n", res->lockname.len, res->lockname.name); + if (owner == dlm->node_num) { + /* ended up trying to contact ourself. this means + * that the lockres had been remote but became local + * via a migration. just retry it, now as local */ + mlog(0, "%s:%.*s: this node became the master due to a " + "migration, re-evaluate now\n", dlm->name, + res->lockname.len, res->lockname.name); + return DLM_FORWARD; + } + memset(&unlock, 0, sizeof(unlock)); unlock.node_idx = dlm->node_num; unlock.flags = cpu_to_be32(flags); |