diff options
| author | Philipp Reisner <philipp.reisner@linbit.com> | 2012-02-23 11:18:11 (GMT) |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2012-11-08 15:58:16 (GMT) |
| commit | 93f5afe9560b80e03a58ba5324ec71124df7655f (patch) | |
| tree | 784ca2ed3d54a91dbd46aec7d479c649374075c7 /drivers/block/drbd/drbd_req.c | |
| parent | 32db80f6f6326617ed40b2d157709226af4f062b (diff) | |
| download | linux-93f5afe9560b80e03a58ba5324ec71124df7655f.tar.xz | |
drbd: If disk timeout expires fail only the affected volume
...and not all volumes of the resource
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_req.c')
| -rw-r--r-- | drivers/block/drbd/drbd_req.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index e9a2f23..4737ad1 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1153,6 +1153,7 @@ void request_timer_fn(unsigned long data) struct drbd_conf *mdev = (struct drbd_conf *) data; struct drbd_tconn *tconn = mdev->tconn; struct drbd_request *req; /* oldest request */ + struct block_device *bdev; struct list_head *le; struct net_conf *nc; unsigned long ent = 0, dt = 0, et, nt; /* effective timeout = ko_count * timeout */ @@ -1163,6 +1164,7 @@ void request_timer_fn(unsigned long data) if (get_ldev(mdev)) { dt = rcu_dereference(mdev->ldev->disk_conf)->disk_timeout * HZ / 10; + bdev = mdev->ldev->backing_bdev; put_ldev(mdev); } rcu_read_unlock(); @@ -1188,7 +1190,7 @@ void request_timer_fn(unsigned long data) _drbd_set_state(_NS(mdev, conn, C_TIMEOUT), CS_VERBOSE | CS_HARD, NULL); } } - if (dt && req->rq_state & RQ_LOCAL_PENDING) { + if (dt && req->rq_state & RQ_LOCAL_PENDING && req->private_bio->bi_bdev == bdev) { if (time_is_before_eq_jiffies(req->start_time + dt)) { dev_warn(DEV, "Local backing device failed to meet the disk-timeout\n"); __drbd_chk_io_error(mdev, 1); |