X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fdlm%2Frecover.c;h=80aba5bdd4a4b72b0949fe4f0516c02f7d7f25ad;hb=e182f57ac019b034b40d16f3c6d8e86826aecd56;hp=a5e6d184872e0576301b72acb2f765aba3bac24e;hpb=946b92437e550d6ed80213bf54a1f383e141aede;p=linux-2.6-omap-h63xx.git diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c index a5e6d184872..80aba5bdd4a 100644 --- a/fs/dlm/recover.c +++ b/fs/dlm/recover.c @@ -44,7 +44,7 @@ static void dlm_wait_timer_fn(unsigned long data) { struct dlm_ls *ls = (struct dlm_ls *) data; - mod_timer(&ls->ls_timer, jiffies + (dlm_config.recover_timer * HZ)); + mod_timer(&ls->ls_timer, jiffies + (dlm_config.ci_recover_timer * HZ)); wake_up(&ls->ls_wait_general); } @@ -55,7 +55,7 @@ int dlm_wait_function(struct dlm_ls *ls, int (*testfn) (struct dlm_ls *ls)) init_timer(&ls->ls_timer); ls->ls_timer.function = dlm_wait_timer_fn; ls->ls_timer.data = (long) ls; - ls->ls_timer.expires = jiffies + (dlm_config.recover_timer * HZ); + ls->ls_timer.expires = jiffies + (dlm_config.ci_recover_timer * HZ); add_timer(&ls->ls_timer); wait_event(ls->ls_wait_general, testfn(ls) || dlm_recovery_stopped(ls)); @@ -94,7 +94,7 @@ void dlm_set_recover_status(struct dlm_ls *ls, uint32_t status) static int wait_status_all(struct dlm_ls *ls, uint32_t wait_status) { - struct dlm_rcom *rc = (struct dlm_rcom *) ls->ls_recover_buf; + struct dlm_rcom *rc = ls->ls_recover_buf; struct dlm_member *memb; int error = 0, delay; @@ -123,7 +123,7 @@ static int wait_status_all(struct dlm_ls *ls, uint32_t wait_status) static int wait_status_low(struct dlm_ls *ls, uint32_t wait_status) { - struct dlm_rcom *rc = (struct dlm_rcom *) ls->ls_recover_buf; + struct dlm_rcom *rc = ls->ls_recover_buf; int error = 0, delay = 0, nodeid = ls->ls_low_nodeid; for (;;) { @@ -252,6 +252,7 @@ static void recover_list_clear(struct dlm_ls *ls) spin_lock(&ls->ls_recover_list_lock); list_for_each_entry_safe(r, s, &ls->ls_recover_list, res_recover_list) { list_del_init(&r->res_recover_list); + r->res_recover_locks_count = 0; dlm_put_rsb(r); ls->ls_recover_list_count--; } @@ -396,7 +397,9 @@ int dlm_recover_masters(struct dlm_ls *ls) if (dlm_no_directory(ls)) count += recover_master_static(r); - else if (!is_master(r) && dlm_is_removed(ls, r->res_nodeid)) { + else if (!is_master(r) && + (dlm_is_removed(ls, r->res_nodeid) || + rsb_flag(r, RSB_NEW_MASTER))) { recover_master(r); count++; } @@ -626,7 +629,7 @@ static void recover_lvb(struct dlm_rsb *r) goto out; if (!r->res_lvbptr) { - r->res_lvbptr = allocate_lvb(r->res_ls); + r->res_lvbptr = dlm_allocate_lvb(r->res_ls); if (!r->res_lvbptr) goto out; } @@ -728,6 +731,20 @@ int dlm_create_root_list(struct dlm_ls *ls) list_add(&r->res_root_list, &ls->ls_root_list); dlm_hold_rsb(r); } + + /* If we're using a directory, add tossed rsbs to the root + list; they'll have entries created in the new directory, + but no other recovery steps should do anything with them. */ + + if (dlm_no_directory(ls)) { + read_unlock(&ls->ls_rsbtbl[i].lock); + continue; + } + + list_for_each_entry(r, &ls->ls_rsbtbl[i].toss, res_hashchain) { + list_add(&r->res_root_list, &ls->ls_root_list); + dlm_hold_rsb(r); + } read_unlock(&ls->ls_rsbtbl[i].lock); } out: @@ -747,6 +764,11 @@ void dlm_release_root_list(struct dlm_ls *ls) up_write(&ls->ls_root_sem); } +/* If not using a directory, clear the entire toss list, there's no benefit to + caching the master value since it's fixed. If we are using a dir, keep the + rsb's we're the master of. Recovery will add them to the root list and from + there they'll be entered in the rebuilt directory. */ + void dlm_clear_toss_list(struct dlm_ls *ls) { struct dlm_rsb *r, *safe; @@ -756,8 +778,10 @@ void dlm_clear_toss_list(struct dlm_ls *ls) write_lock(&ls->ls_rsbtbl[i].lock); list_for_each_entry_safe(r, safe, &ls->ls_rsbtbl[i].toss, res_hashchain) { - list_del(&r->res_hashchain); - free_rsb(r); + if (dlm_no_directory(ls) || !is_master(r)) { + list_del(&r->res_hashchain); + dlm_free_rsb(r); + } } write_unlock(&ls->ls_rsbtbl[i].lock); }