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path: root/drivers/block/drbd/drbd_req.h
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Diffstat (limited to 'drivers/block/drbd/drbd_req.h')
-rw-r--r--drivers/block/drbd/drbd_req.h28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h
index 978cb1addc9..8566cd5866b 100644
--- a/drivers/block/drbd/drbd_req.h
+++ b/drivers/block/drbd/drbd_req.h
@@ -30,7 +30,6 @@
#include <linux/slab.h>
#include <linux/drbd.h>
#include "drbd_int.h"
-#include "drbd_wrappers.h"
/* The request callbacks will be called in irq context by the IDE drivers,
and in Softirqs/Tasklets/BH context by the SCSI drivers,
@@ -111,11 +110,14 @@ enum drbd_req_event {
BARRIER_ACKED, /* in protocol A and B */
DATA_RECEIVED, /* (remote read) */
+ COMPLETED_OK,
READ_COMPLETED_WITH_ERROR,
READ_AHEAD_COMPLETED_WITH_ERROR,
WRITE_COMPLETED_WITH_ERROR,
+ DISCARD_COMPLETED_NOTSUPP,
+ DISCARD_COMPLETED_WITH_ERROR,
+
ABORT_DISK_IO,
- COMPLETED_OK,
RESEND,
FAIL_FROZEN_DISK_IO,
RESTART_FROZEN_DISK_IO,
@@ -269,23 +271,23 @@ static inline void drbd_req_make_private_bio(struct drbd_request *req, struct bi
/* Short lived temporary struct on the stack.
* We could squirrel the error to be returned into
- * bio->bi_size, or similar. But that would be too ugly. */
+ * bio->bi_iter.bi_size, or similar. But that would be too ugly. */
struct bio_and_error {
struct bio *bio;
int error;
};
-extern void start_new_tl_epoch(struct drbd_tconn *tconn);
+extern void start_new_tl_epoch(struct drbd_connection *connection);
extern void drbd_req_destroy(struct kref *kref);
extern void _req_may_be_done(struct drbd_request *req,
struct bio_and_error *m);
extern int __req_mod(struct drbd_request *req, enum drbd_req_event what,
struct bio_and_error *m);
-extern void complete_master_bio(struct drbd_conf *mdev,
+extern void complete_master_bio(struct drbd_device *device,
struct bio_and_error *m);
extern void request_timer_fn(unsigned long data);
-extern void tl_restart(struct drbd_tconn *tconn, enum drbd_req_event what);
-extern void _tl_restart(struct drbd_tconn *tconn, enum drbd_req_event what);
+extern void tl_restart(struct drbd_connection *connection, enum drbd_req_event what);
+extern void _tl_restart(struct drbd_connection *connection, enum drbd_req_event what);
/* this is in drbd_main.c */
extern void drbd_restart_request(struct drbd_request *req);
@@ -294,14 +296,14 @@ extern void drbd_restart_request(struct drbd_request *req);
* outside the spinlock, e.g. when walking some list on cleanup. */
static inline int _req_mod(struct drbd_request *req, enum drbd_req_event what)
{
- struct drbd_conf *mdev = req->w.mdev;
+ struct drbd_device *device = req->device;
struct bio_and_error m;
int rv;
/* __req_mod possibly frees req, do not touch req after that! */
rv = __req_mod(req, what, &m);
if (m.bio)
- complete_master_bio(mdev, &m);
+ complete_master_bio(device, &m);
return rv;
}
@@ -314,16 +316,16 @@ static inline int req_mod(struct drbd_request *req,
enum drbd_req_event what)
{
unsigned long flags;
- struct drbd_conf *mdev = req->w.mdev;
+ struct drbd_device *device = req->device;
struct bio_and_error m;
int rv;
- spin_lock_irqsave(&mdev->tconn->req_lock, flags);
+ spin_lock_irqsave(&device->resource->req_lock, flags);
rv = __req_mod(req, what, &m);
- spin_unlock_irqrestore(&mdev->tconn->req_lock, flags);
+ spin_unlock_irqrestore(&device->resource->req_lock, flags);
if (m.bio)
- complete_master_bio(mdev, &m);
+ complete_master_bio(device, &m);
return rv;
}