# define __must_hold(x)
#endif
-#define __no_warn(lock, stmt) do { __acquire(lock); stmt; __release(lock); } while (0)
-
/* module parameter, defined in drbd_main.c */
extern unsigned int minor_count;
extern bool disable_sendpage;
/* drbd_worker.c */
/* bi_end_io handlers */
-extern void drbd_md_io_complete(struct bio *bio, int error);
+extern void drbd_md_endio(struct bio *bio, int error);
extern void drbd_peer_request_endio(struct bio *bio, int error);
extern void drbd_request_endio(struct bio *bio, int error);
extern int drbd_worker(struct drbd_thread *thi);
/**
* get_ldev() - Increase the ref count on device->ldev. Returns 0 if there is no ldev
- * @M: DRBD device.
+ * @_device: DRBD device.
+ * @_min_state: Minimum device state required for success.
*
* You have to call put_ldev() when finished working with device->ldev.
*/
-#define get_ldev(M) __cond_lock(local, _get_ldev_if_state(M,D_INCONSISTENT))
-#define get_ldev_if_state(M,MINS) __cond_lock(local, _get_ldev_if_state(M,MINS))
+#define get_ldev_if_state(_device, _min_state) \
+ (_get_ldev_if_state((_device), (_min_state)) ? \
+ ({ __acquire(x); true; }) : false)
+#define get_ldev(_device) get_ldev_if_state(_device, D_INCONSISTENT)
static inline void put_ldev(struct drbd_device *device)
{
- enum drbd_disk_state ds = device->state.disk;
+ enum drbd_disk_state disk_state = device->state.disk;
/* We must check the state *before* the atomic_dec becomes visible,
* or we have a theoretical race where someone hitting zero,
* while state still D_FAILED, will then see D_DISKLESS in the
__release(local);
D_ASSERT(device, i >= 0);
if (i == 0) {
- if (ds == D_DISKLESS)
+ if (disk_state == D_DISKLESS)
/* even internal references gone, safe to destroy */
drbd_device_post_work(device, DESTROY_DISK);
- if (ds == D_FAILED)
+ if (disk_state == D_FAILED)
/* all application IO references gone. */
if (!test_and_set_bit(GOING_DISKLESS, &device->flags))
drbd_device_post_work(device, GO_DISKLESS);