diff options
Diffstat (limited to 'drivers/md/bitmap.c')
| -rw-r--r-- | drivers/md/bitmap.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index bef71751aade..3fe86b54d50b 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -1673,6 +1673,9 @@ static void bitmap_free(struct bitmap *bitmap) if (!bitmap) /* there was no bitmap */ return; + if (bitmap->sysfs_can_clear) + sysfs_put(bitmap->sysfs_can_clear); + if (mddev_is_clustered(bitmap->mddev) && bitmap->mddev->cluster_info && bitmap->cluster_slot == md_cluster_ops->slot_number(bitmap->mddev)) md_cluster_stop(bitmap->mddev); @@ -1712,15 +1715,13 @@ void bitmap_destroy(struct mddev *mddev) if (mddev->thread) mddev->thread->timeout = MAX_SCHEDULE_TIMEOUT; - if (bitmap->sysfs_can_clear) - sysfs_put(bitmap->sysfs_can_clear); - bitmap_free(bitmap); } /* * initialize the bitmap structure * if this returns an error, bitmap_destroy must be called to do clean up + * once mddev->bitmap is set */ struct bitmap *bitmap_create(struct mddev *mddev, int slot) { @@ -1865,8 +1866,10 @@ int bitmap_copy_from_slot(struct mddev *mddev, int slot, struct bitmap_counts *counts; struct bitmap *bitmap = bitmap_create(mddev, slot); - if (IS_ERR(bitmap)) + if (IS_ERR(bitmap)) { + bitmap_free(bitmap); return PTR_ERR(bitmap); + } rv = bitmap_init_from_disk(bitmap, 0); if (rv) @@ -2170,14 +2173,14 @@ location_store(struct mddev *mddev, const char *buf, size_t len) else { mddev->bitmap = bitmap; rv = bitmap_load(mddev); - if (rv) { - bitmap_destroy(mddev); + if (rv) mddev->bitmap_info.offset = 0; - } } mddev->pers->quiesce(mddev, 0); - if (rv) + if (rv) { + bitmap_destroy(mddev); return rv; + } } } } |