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authorPhilipp Reisner <philipp.reisner@linbit.com>2010-05-26 17:13:18 +0200
committerJens Axboe <jaxboe@fusionio.com>2010-06-01 11:12:27 +0200
commit32fa7e91f923d8b2578c42016ff3a94efc9968a2 (patch)
tree29195d8636831d92d421d816ff1d9961b059908f /drivers/block
parent039e1fb65496636778e24c881a5e58ed7c39fbb3 (diff)
drbd: Removed the now empty w_io_error() function
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/drbd/drbd_int.h1
-rw-r--r--drivers/block/drbd/drbd_req.c27
-rw-r--r--drivers/block/drbd/drbd_worker.c14
3 files changed, 1 insertions, 41 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 6d79a76ba59..86605f6d085 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1474,7 +1474,6 @@ extern int w_e_end_ov_req(struct drbd_conf *, struct drbd_work *, int);
extern int w_ov_finished(struct drbd_conf *, struct drbd_work *, int);
extern int w_resync_inactive(struct drbd_conf *, struct drbd_work *, int);
extern int w_resume_next_sg(struct drbd_conf *, struct drbd_work *, int);
-extern int w_io_error(struct drbd_conf *, struct drbd_work *, int);
extern int w_send_write_hint(struct drbd_conf *, struct drbd_work *, int);
extern int w_make_resync_request(struct drbd_conf *, struct drbd_work *, int);
extern int w_send_dblock(struct drbd_conf *, struct drbd_work *, int);
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 3397f11d0ba..e6c4d579eab 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -102,32 +102,7 @@ static void _req_is_done(struct drbd_conf *mdev, struct drbd_request *req, const
}
}
- /* if it was a local io error, we want to notify our
- * peer about that, and see if we need to
- * detach the disk and stuff.
- * to avoid allocating some special work
- * struct, reuse the request. */
-
- /* THINK
- * why do we do this not when we detect the error,
- * but delay it until it is "done", i.e. possibly
- * until the next barrier ack? */
-
- if (rw == WRITE &&
- ((s & RQ_LOCAL_MASK) && !(s & RQ_LOCAL_OK))) {
- if (!(req->w.list.next == LIST_POISON1 ||
- list_empty(&req->w.list))) {
- /* DEBUG ASSERT only; if this triggers, we
- * probably corrupt the worker list here */
- dev_err(DEV, "req->w.list.next = %p\n", req->w.list.next);
- dev_err(DEV, "req->w.list.prev = %p\n", req->w.list.prev);
- }
- req->w.cb = w_io_error;
- drbd_queue_work(&mdev->data.work, &req->w);
- /* drbd_req_free() is done in w_io_error */
- } else {
- drbd_req_free(req);
- }
+ drbd_req_free(req);
}
static void queue_barrier(struct drbd_conf *mdev)
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 727ff633975..a12b447bafb 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -257,20 +257,6 @@ void drbd_endio_pri(struct bio *bio, int error)
complete_master_bio(mdev, &m);
}
-int w_io_error(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
-{
- struct drbd_request *req = container_of(w, struct drbd_request, w);
-
- /* NOTE: mdev->ldev can be NULL by the time we get here! */
- /* D_ASSERT(mdev->ldev->dc.on_io_error != EP_PASS_ON); */
-
- /* the only way this callback is scheduled is from _req_may_be_done,
- * when it is done and had a local write error, see comments there */
- drbd_req_free(req);
-
- return TRUE;
-}
-
int w_read_retry_remote(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
{
struct drbd_request *req = container_of(w, struct drbd_request, w);