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Subject[PATCH 07/30] drbd: adjust assert in w_bitmap_io to account for BM_LOCKED_CHANGE_ALLOWED
Date
From: Lars Ellenberg <lars.ellenberg@linbit.com>

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
drivers/block/drbd/drbd_main.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 3cecc4f..3127bba 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -3521,7 +3521,12 @@ 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);
--
1.9.1
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