diff options
Diffstat (limited to 'fs/dlm/recover.c')
| -rw-r--r-- | fs/dlm/recover.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c index 2f9d9a30df9..df075dc300f 100644 --- a/fs/dlm/recover.c +++ b/fs/dlm/recover.c @@ -731,6 +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: @@ -750,6 +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; @@ -759,8 +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); - dlm_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); } |