diff options
Diffstat (limited to 'drivers/block/drbd/drbd_int.h')
| -rw-r--r-- | drivers/block/drbd/drbd_int.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 5ee8da325825..995aa8d25660 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -468,6 +468,9 @@ enum { /* this is/was a write request */ __EE_WRITE, + /* this is/was a write same request */ + __EE_WRITE_SAME, + /* this originates from application on peer * (not some resync or verify or other DRBD internal request) */ __EE_APPLICATION, @@ -487,6 +490,7 @@ enum { #define EE_IN_INTERVAL_TREE (1<<__EE_IN_INTERVAL_TREE) #define EE_SUBMITTED (1<<__EE_SUBMITTED) #define EE_WRITE (1<<__EE_WRITE) +#define EE_WRITE_SAME (1<<__EE_WRITE_SAME) #define EE_APPLICATION (1<<__EE_APPLICATION) #define EE_RS_THIN_REQ (1<<__EE_RS_THIN_REQ) @@ -1350,8 +1354,8 @@ struct bm_extent { /* For now, don't allow more than half of what we can "activate" in one * activity log transaction to be discarded in one go. We may need to rework * drbd_al_begin_io() to allow for even larger discard ranges */ -#define DRBD_MAX_DISCARD_SIZE (AL_UPDATES_PER_TRANSACTION/2*AL_EXTENT_SIZE) -#define DRBD_MAX_DISCARD_SECTORS (DRBD_MAX_DISCARD_SIZE >> 9) +#define DRBD_MAX_BATCH_BIO_SIZE (AL_UPDATES_PER_TRANSACTION/2*AL_EXTENT_SIZE) +#define DRBD_MAX_BBIO_SECTORS (DRBD_MAX_BATCH_BIO_SIZE >> 9) extern int drbd_bm_init(struct drbd_device *device); extern int drbd_bm_resize(struct drbd_device *device, sector_t sectors, int set_new_bits); @@ -1488,7 +1492,8 @@ enum determine_dev_size { extern enum determine_dev_size drbd_determine_dev_size(struct drbd_device *, enum dds_flags, struct resize_parms *) __must_hold(local); extern void resync_after_online_grow(struct drbd_device *); -extern void drbd_reconsider_queue_parameters(struct drbd_device *device, struct drbd_backing_dev *bdev); +extern void drbd_reconsider_queue_parameters(struct drbd_device *device, + struct drbd_backing_dev *bdev, struct o_qlim *o); extern enum drbd_state_rv drbd_set_role(struct drbd_device *device, enum drbd_role new_role, int force); @@ -1569,7 +1574,7 @@ extern int drbd_submit_peer_request(struct drbd_device *, extern int drbd_free_peer_reqs(struct drbd_device *, struct list_head *); extern struct drbd_peer_request *drbd_alloc_peer_req(struct drbd_peer_device *, u64, sector_t, unsigned int, - bool, + unsigned int, gfp_t) __must_hold(local); extern void __drbd_free_peer_req(struct drbd_device *, struct drbd_peer_request *, int); |