diff options
Diffstat (limited to 'mm/backing-dev.c')
| -rw-r--r-- | mm/backing-dev.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index a47065e084a4..b0ceb29da4c7 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -12,11 +12,17 @@ int bdi_init(struct backing_dev_info *bdi) for (i = 0; i < NR_BDI_STAT_ITEMS; i++) { err = percpu_counter_init_irq(&bdi->bdi_stat[i], 0); - if (err) { - for (j = 0; j < i; j++) - percpu_counter_destroy(&bdi->bdi_stat[i]); - break; - } + if (err) + goto err; + } + + bdi->dirty_exceeded = 0; + err = prop_local_init_percpu(&bdi->completions); + + if (err) { +err: + for (j = 0; j < i; j++) + percpu_counter_destroy(&bdi->bdi_stat[i]); } return err; @@ -29,6 +35,8 @@ void bdi_destroy(struct backing_dev_info *bdi) for (i = 0; i < NR_BDI_STAT_ITEMS; i++) percpu_counter_destroy(&bdi->bdi_stat[i]); + + prop_local_destroy_percpu(&bdi->completions); } EXPORT_SYMBOL(bdi_destroy); @@ -81,3 +89,4 @@ long congestion_wait(int rw, long timeout) return ret; } EXPORT_SYMBOL(congestion_wait); + |