diff options
Diffstat (limited to 'fs/dlm')
-rw-r--r-- | fs/dlm/lock.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 94a72ede5764..b246d71b5e17 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -4044,66 +4044,6 @@ out: return error; } -static void send_repeat_remove(struct dlm_ls *ls, char *ms_name, int len) -{ - char name[DLM_RESNAME_MAXLEN + 1]; - struct dlm_message *ms; - struct dlm_mhandle *mh; - struct dlm_rsb *r; - uint32_t hash, b; - int rv, dir_nodeid; - - memset(name, 0, sizeof(name)); - memcpy(name, ms_name, len); - - hash = jhash(name, len, 0); - b = hash & (ls->ls_rsbtbl_size - 1); - - dir_nodeid = dlm_hash2nodeid(ls, hash); - - log_error(ls, "send_repeat_remove dir %d %s", dir_nodeid, name); - - spin_lock(&ls->ls_rsbtbl[b].lock); - rv = dlm_search_rsb_tree(&ls->ls_rsbtbl[b].keep, name, len, &r); - if (!rv) { - spin_unlock(&ls->ls_rsbtbl[b].lock); - log_error(ls, "repeat_remove on keep %s", name); - return; - } - - rv = dlm_search_rsb_tree(&ls->ls_rsbtbl[b].toss, name, len, &r); - if (!rv) { - spin_unlock(&ls->ls_rsbtbl[b].lock); - log_error(ls, "repeat_remove on toss %s", name); - return; - } - - /* use ls->remove_name2 to avoid conflict with shrink? */ - - spin_lock(&ls->ls_remove_spin); - ls->ls_remove_len = len; - memcpy(ls->ls_remove_name, name, DLM_RESNAME_MAXLEN); - spin_unlock(&ls->ls_remove_spin); - spin_unlock(&ls->ls_rsbtbl[b].lock); - - rv = _create_message(ls, sizeof(struct dlm_message) + len, - dir_nodeid, DLM_MSG_REMOVE, &ms, &mh); - if (rv) - goto out; - - memcpy(ms->m_extra, name, len); - ms->m_hash = cpu_to_le32(hash); - - send_message(mh, ms); - -out: - spin_lock(&ls->ls_remove_spin); - ls->ls_remove_len = 0; - memset(ls->ls_remove_name, 0, DLM_RESNAME_MAXLEN); - spin_unlock(&ls->ls_remove_spin); - wake_up(&ls->ls_remove_wait); -} - static int receive_request(struct dlm_ls *ls, struct dlm_message *ms) { struct dlm_lkb *lkb; @@ -4173,25 +4113,11 @@ static int receive_request(struct dlm_ls *ls, struct dlm_message *ms) ENOTBLK request failures when the lookup reply designating us as master is delayed. */ - /* We could repeatedly return -EBADR here if our send_remove() is - delayed in being sent/arriving/being processed on the dir node. - Another node would repeatedly lookup up the master, and the dir - node would continue returning our nodeid until our send_remove - took effect. - - We send another remove message in case our previous send_remove - was lost/ignored/missed somehow. */ - if (error != -ENOTBLK) { log_limit(ls, "receive_request %x from %d %d", le32_to_cpu(ms->m_lkid), from_nodeid, error); } - if (namelen && error == -EBADR) { - send_repeat_remove(ls, ms->m_extra, namelen); - msleep(1000); - } - setup_stub_lkb(ls, ms); send_request_reply(&ls->ls_stub_rsb, &ls->ls_stub_lkb, error); return error; |