summaryrefslogtreecommitdiff
path: root/drivers/block/drbd/drbd_worker.c
diff options
context:
space:
mode:
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-01-11 07:10:08 +0300
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-01-11 07:10:08 +0300
commiteed0ba0b4ab2d1668588219a8efa81bf8636a12d (patch)
treef5aa3c732e7830a1b24e6071f8bed0f799881187 /drivers/block/drbd/drbd_worker.c
parent98b14d6b290d96b24ae993ceaccc59b2aa4b130c (diff)
parentc9de9333f5a860cab82052bce6ac28bcac9b2c26 (diff)
downloadlinux-eed0ba0b4ab2d1668588219a8efa81bf8636a12d.tar.xz
Merge remote branch 'gcl/next' into next
Diffstat (limited to 'drivers/block/drbd/drbd_worker.c')
-rw-r--r--drivers/block/drbd/drbd_worker.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 47d223c2409c..34f224b018b3 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -193,8 +193,10 @@ void drbd_endio_sec(struct bio *bio, int error)
*/
void drbd_endio_pri(struct bio *bio, int error)
{
+ unsigned long flags;
struct drbd_request *req = bio->bi_private;
struct drbd_conf *mdev = req->mdev;
+ struct bio_and_error m;
enum drbd_req_event what;
int uptodate = bio_flagged(bio, BIO_UPTODATE);
@@ -220,7 +222,13 @@ void drbd_endio_pri(struct bio *bio, int error)
bio_put(req->private_bio);
req->private_bio = ERR_PTR(error);
- req_mod(req, what);
+ /* not req_mod(), we need irqsave here! */
+ spin_lock_irqsave(&mdev->req_lock, flags);
+ __req_mod(req, what, &m);
+ spin_unlock_irqrestore(&mdev->req_lock, flags);
+
+ if (m.bio)
+ complete_master_bio(mdev, &m);
}
int w_read_retry_remote(struct drbd_conf *mdev, struct drbd_work *w, int cancel)