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drbd: adjust assert in w_bitmap_io to account for BM_LOCKED_CHANGE_ALLOWED 

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
hifive-unleashed-5.1
Lars Ellenberg 2016-06-14 00:26:16 +02:00 committed by Jens Axboe
parent 92d94ae66a
commit bca1cbaeac
1 changed files with 6 additions and 1 deletions
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7
drivers/block/drbd/drbd_main.c
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@ -3523,7 +3523,12 @@ static int w_bitmap_io(struct drbd_work *w, int unused)
struct bm_io_work *work = &device->bm_io_work;
int rv = -EIO;
D_ASSERT(device, atomic_read(&device->ap_bio_cnt) == 0);
if (work->flags != BM_LOCKED_CHANGE_ALLOWED) {
int cnt = atomic_read(&device->ap_bio_cnt);
if (cnt)
drbd_err(device, "FIXME: ap_bio_cnt %d, expected 0; queued for '%s'\n",
cnt, work->why);
}
if (get_ldev(device)) {
drbd_bm_lock(device, work->why, work->flags);