diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/drbd/drbd_req.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index d9e5962..135ea76 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -387,6 +387,20 @@ out_conflict: return 1; } +static void drbd_report_io_error(struct drbd_conf *mdev, struct drbd_request *req) +{ + char b[BDEVNAME_SIZE]; + + if (__ratelimit(&drbd_ratelimit_state)) + return; + + dev_warn(DEV, "local %s IO error sector %llu+%u on %s\n", + (req->rq_state & RQ_WRITE) ? "WRITE" : "READ", + (unsigned long long)req->sector, + req->size >> 9, + bdevname(mdev->ldev->backing_bdev, b)); +} + /* obviously this could be coded as many single functions * instead of one huge switch, * or by putting the code directly in the respective locations @@ -455,6 +469,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what, req->rq_state |= RQ_LOCAL_COMPLETED; req->rq_state &= ~RQ_LOCAL_PENDING; + drbd_report_io_error(mdev, req); __drbd_chk_io_error(mdev, DRBD_WRITE_ERROR); _req_may_be_done_not_susp(req, m); break; @@ -477,6 +492,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what, break; } + drbd_report_io_error(mdev, req); __drbd_chk_io_error(mdev, DRBD_READ_ERROR); goto_queue_for_net_read: @@ -900,7 +916,8 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns if (!(local || remote) && !is_susp(mdev->state)) { if (__ratelimit(&drbd_ratelimit_state)) - dev_err(DEV, "IO ERROR: neither local nor remote disk\n"); + dev_err(DEV, "IO ERROR: neither local nor remote data, sector %llu+%u\n", + (unsigned long long)req->sector, req->size >> 9); goto fail_free_complete; } |