diff options
Diffstat (limited to 'fs/dlm/recoverd.c')
| -rw-r--r-- | fs/dlm/recoverd.c | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/fs/dlm/recoverd.c b/fs/dlm/recoverd.c index f1a9073c0835..32f9f8926ec3 100644 --- a/fs/dlm/recoverd.c +++ b/fs/dlm/recoverd.c @@ -41,6 +41,7 @@ static int enable_locking(struct dlm_ls *ls, uint64_t seq) set_bit(LSFL_RUNNING, &ls->ls_flags); /* unblocks processes waiting to enter the dlm */ up_write(&ls->ls_in_recovery); + clear_bit(LSFL_RECOVER_LOCK, &ls->ls_flags); error = 0; } spin_unlock(&ls->ls_recover_lock); @@ -60,12 +61,7 @@ static int ls_recover(struct dlm_ls *ls, struct dlm_recover *rv) dlm_callback_suspend(ls); - /* - * Free non-master tossed rsb's. Master rsb's are kept on toss - * list and put on root list to be included in resdir recovery. - */ - - dlm_clear_toss_list(ls); + dlm_clear_toss(ls); /* * This list of root rsb's will be the basis of most of the recovery @@ -84,6 +80,10 @@ static int ls_recover(struct dlm_ls *ls, struct dlm_recover *rv) goto fail; } + dlm_recover_dir_nodeid(ls); + + ls->ls_recover_dir_sent_res = 0; + ls->ls_recover_dir_sent_msg = 0; ls->ls_recover_locks_in = 0; dlm_set_recover_status(ls, DLM_RS_NODES); @@ -115,6 +115,9 @@ static int ls_recover(struct dlm_ls *ls, struct dlm_recover *rv) goto fail; } + log_debug(ls, "dlm_recover_directory %u out %u messages", + ls->ls_recover_dir_sent_res, ls->ls_recover_dir_sent_msg); + /* * We may have outstanding operations that are waiting for a reply from * a failed node. Mark these to be resent after recovery. Unlock and @@ -260,7 +263,7 @@ static void do_ls_recovery(struct dlm_ls *ls) rv = ls->ls_recover_args; ls->ls_recover_args = NULL; if (rv && ls->ls_recover_seq == rv->seq) - clear_bit(LSFL_RECOVERY_STOP, &ls->ls_flags); + clear_bit(LSFL_RECOVER_STOP, &ls->ls_flags); spin_unlock(&ls->ls_recover_lock); if (rv) { @@ -280,26 +283,34 @@ static int dlm_recoverd(void *arg) return -1; } + down_write(&ls->ls_in_recovery); + set_bit(LSFL_RECOVER_LOCK, &ls->ls_flags); + wake_up(&ls->ls_recover_lock_wait); + while (!kthread_should_stop()) { set_current_state(TASK_INTERRUPTIBLE); - if (!test_bit(LSFL_WORK, &ls->ls_flags)) + if (!test_bit(LSFL_RECOVER_WORK, &ls->ls_flags) && + !test_bit(LSFL_RECOVER_DOWN, &ls->ls_flags)) schedule(); set_current_state(TASK_RUNNING); - if (test_and_clear_bit(LSFL_WORK, &ls->ls_flags)) + if (test_and_clear_bit(LSFL_RECOVER_DOWN, &ls->ls_flags)) { + down_write(&ls->ls_in_recovery); + set_bit(LSFL_RECOVER_LOCK, &ls->ls_flags); + wake_up(&ls->ls_recover_lock_wait); + } + + if (test_and_clear_bit(LSFL_RECOVER_WORK, &ls->ls_flags)) do_ls_recovery(ls); } + if (test_bit(LSFL_RECOVER_LOCK, &ls->ls_flags)) + up_write(&ls->ls_in_recovery); + dlm_put_lockspace(ls); return 0; } -void dlm_recoverd_kick(struct dlm_ls *ls) -{ - set_bit(LSFL_WORK, &ls->ls_flags); - wake_up_process(ls->ls_recoverd_task); -} - int dlm_recoverd_start(struct dlm_ls *ls) { struct task_struct *p; |