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path: root/fs/dlm/lock.c
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Diffstat (limited to 'fs/dlm/lock.c')
-rw-r--r--fs/dlm/lock.c18
1 files changed, 6 insertions, 12 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);