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author | Lars Ellenberg <lars.ellenberg@linbit.com> | 2014-04-23 12:25:23 +0200 |
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committer | Philipp Reisner <philipp.reisner@linbit.com> | 2014-07-10 18:35:09 +0200 |
commit | 45d2933c921c51ddd2780a806193ab00e03fe215 (patch) | |
tree | cb692e7a7e817f784cf62f5e0e725159471c77c5 | |
parent | b9ed7080d7d29112c898c64bad778b84eec0ed2d (diff) | |
download | op-kernel-dev-45d2933c921c51ddd2780a806193ab00e03fe215.zip op-kernel-dev-45d2933c921c51ddd2780a806193ab00e03fe215.tar.gz |
drbd: also keep track of trim -> zero-out fallback peer_requests
To be able to find and present such zero-out fallback peer_requests
in debugfs, we add those to "active_ee", once that list drained.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
-rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index db5c580..7a1078d 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1370,6 +1370,11 @@ int drbd_submit_peer_request(struct drbd_device *device, /* wait for all pending IO completions, before we start * zeroing things out. */ conn_wait_active_ee_empty(first_peer_device(device)->connection); + /* add it to the active list now, + * so we can find it to present it in debugfs */ + spin_lock_irq(&device->resource->req_lock); + list_add_tail(&peer_req->w.list, &device->active_ee); + spin_unlock_irq(&device->resource->req_lock); if (blkdev_issue_zeroout(device->ldev->backing_bdev, sector, ds >> 9, GFP_NOIO)) peer_req->flags |= EE_WAS_ERROR; |