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-rw-r--r--fs/dlm/lock.c18
-rw-r--r--fs/dlm/recover.c27
2 files changed, 19 insertions, 26 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index f7501651762d..1b1146670c4b 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -1183,7 +1183,7 @@ static void detach_lkb(struct dlm_lkb *lkb)
static int create_lkb(struct dlm_ls *ls, struct dlm_lkb **lkb_ret)
{
struct dlm_lkb *lkb;
- int rv, id;
+ int rv;
lkb = dlm_allocate_lkb(ls);
if (!lkb)
@@ -1199,19 +1199,13 @@ static int create_lkb(struct dlm_ls *ls, struct dlm_lkb **lkb_ret)
mutex_init(&lkb->lkb_cb_mutex);
INIT_WORK(&lkb->lkb_cb_work, dlm_callback_work);
- retry:
- rv = idr_pre_get(&ls->ls_lkbidr, GFP_NOFS);
- if (!rv)
- return -ENOMEM;
-
+ idr_preload(GFP_NOFS);
spin_lock(&ls->ls_lkbidr_spin);
- rv = idr_get_new_above(&ls->ls_lkbidr, lkb, 1, &id);
- if (!rv)
- lkb->lkb_id = id;
+ rv = idr_alloc(&ls->ls_lkbidr, lkb, 1, 0, GFP_NOWAIT);
+ if (rv >= 0)
+ lkb->lkb_id = rv;
spin_unlock(&ls->ls_lkbidr_spin);
-
- if (rv == -EAGAIN)
- goto retry;
+ idr_preload_end();
if (rv < 0) {
log_error(ls, "create_lkb idr error %d", rv);
diff --git a/fs/dlm/recover.c b/fs/dlm/recover.c
index 236d1085d6a2..a6bc63f6e31b 100644
--- a/fs/dlm/recover.c
+++ b/fs/dlm/recover.c
@@ -305,27 +305,26 @@ static int recover_idr_empty(struct dlm_ls *ls)
static int recover_idr_add(struct dlm_rsb *r)
{
struct dlm_ls *ls = r->res_ls;
- int rv, id;
-
- rv = idr_pre_get(&ls->ls_recover_idr, GFP_NOFS);
- if (!rv)
- return -ENOMEM;
+ int rv;
+ idr_preload(GFP_NOFS);
spin_lock(&ls->ls_recover_idr_lock);
if (r->res_id) {
- spin_unlock(&ls->ls_recover_idr_lock);
- return -1;
- }
- rv = idr_get_new_above(&ls->ls_recover_idr, r, 1, &id);
- if (rv) {
- spin_unlock(&ls->ls_recover_idr_lock);
- return rv;
+ rv = -1;
+ goto out_unlock;
}
- r->res_id = id;
+ rv = idr_alloc(&ls->ls_recover_idr, r, 1, 0, GFP_NOWAIT);
+ if (rv < 0)
+ goto out_unlock;
+
+ r->res_id = rv;
ls->ls_recover_list_count++;
dlm_hold_rsb(r);
+ rv = 0;
+out_unlock:
spin_unlock(&ls->ls_recover_idr_lock);
- return 0;
+ idr_preload_end();
+ return rv;
}
static void recover_idr_del(struct dlm_rsb *r)