diff options
| author | Andreas Gruenbacher <agruen@kernel.org> | 2023-03-30 13:27:40 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-02 05:27:55 +0300 |
| commit | 8164dd6c8ae158ec0740bf37f0f14645a1fb5355 (patch) | |
| tree | d83b637863489555e6c15cfa2f431514a8e697a7 /drivers/block/drbd/drbd_int.h | |
| parent | 33f7d31673eb43298b25b0cca30acc487e8a332a (diff) | |
| download | linux-8164dd6c8ae158ec0740bf37f0f14645a1fb5355.tar.xz | |
drbd: Add peer device parameter to whole-bitmap I/O handlers
Pass a peer device parameter through the bitmap I/O functions to the I/O
handlers. In after_state_ch(), set that parameter when queuing the
drbd_send_bitmap operation so that this operation knows where to send the
bitmap.
Signed-off-by: Andreas Gruenbacher <agruen@kernel.org>
Signed-off-by: Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
Link: https://lore.kernel.org/r/20230330102744.2128122-2-christoph.boehmwalder@linbit.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/drbd/drbd_int.h')
| -rw-r--r-- | drivers/block/drbd/drbd_int.h | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 772023ace749..7bd10089bfc9 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -66,6 +66,7 @@ extern int drbd_proc_details; struct drbd_device; struct drbd_connection; +struct drbd_peer_device; /* Defines to control fault insertion */ enum { @@ -541,9 +542,10 @@ struct drbd_md_io { struct bm_io_work { struct drbd_work w; + struct drbd_peer_device *peer_device; char *why; enum bm_flag flags; - int (*io_fn)(struct drbd_device *device); + int (*io_fn)(struct drbd_device *device, struct drbd_peer_device *peer_device); void (*done)(struct drbd_device *device, int rv); }; @@ -1041,7 +1043,7 @@ extern int drbd_send_drequest_csum(struct drbd_peer_device *, sector_t sector, enum drbd_packet cmd); extern int drbd_send_ov_request(struct drbd_peer_device *, sector_t sector, int size); -extern int drbd_send_bitmap(struct drbd_device *device); +extern int drbd_send_bitmap(struct drbd_device *device, struct drbd_peer_device *peer_device); extern void drbd_send_sr_reply(struct drbd_peer_device *, enum drbd_state_rv retcode); extern void conn_send_sr_reply(struct drbd_connection *connection, enum drbd_state_rv retcode); extern int drbd_send_rs_deallocated(struct drbd_peer_device *, struct drbd_peer_request *); @@ -1065,17 +1067,22 @@ extern void drbd_md_clear_flag(struct drbd_device *device, int flags)__must_hold extern int drbd_md_test_flag(struct drbd_backing_dev *, int); extern void drbd_md_mark_dirty(struct drbd_device *device); extern void drbd_queue_bitmap_io(struct drbd_device *device, - int (*io_fn)(struct drbd_device *), + int (*io_fn)(struct drbd_device *, struct drbd_peer_device *), void (*done)(struct drbd_device *, int), - char *why, enum bm_flag flags); + char *why, enum bm_flag flags, + struct drbd_peer_device *peer_device); extern int drbd_bitmap_io(struct drbd_device *device, - int (*io_fn)(struct drbd_device *), - char *why, enum bm_flag flags); + int (*io_fn)(struct drbd_device *, struct drbd_peer_device *), + char *why, enum bm_flag flags, + struct drbd_peer_device *peer_device); extern int drbd_bitmap_io_from_worker(struct drbd_device *device, - int (*io_fn)(struct drbd_device *), - char *why, enum bm_flag flags); -extern int drbd_bmio_set_n_write(struct drbd_device *device) __must_hold(local); -extern int drbd_bmio_clear_n_write(struct drbd_device *device) __must_hold(local); + int (*io_fn)(struct drbd_device *, struct drbd_peer_device *), + char *why, enum bm_flag flags, + struct drbd_peer_device *peer_device); +extern int drbd_bmio_set_n_write(struct drbd_device *device, + struct drbd_peer_device *peer_device) __must_hold(local); +extern int drbd_bmio_clear_n_write(struct drbd_device *device, + struct drbd_peer_device *peer_device) __must_hold(local); /* Meta data layout * @@ -1284,14 +1291,18 @@ extern void _drbd_bm_set_bits(struct drbd_device *device, const unsigned long s, const unsigned long e); extern int drbd_bm_test_bit(struct drbd_device *device, unsigned long bitnr); extern int drbd_bm_e_weight(struct drbd_device *device, unsigned long enr); -extern int drbd_bm_read(struct drbd_device *device) __must_hold(local); +extern int drbd_bm_read(struct drbd_device *device, + struct drbd_peer_device *peer_device) __must_hold(local); extern void drbd_bm_mark_for_writeout(struct drbd_device *device, int page_nr); -extern int drbd_bm_write(struct drbd_device *device) __must_hold(local); +extern int drbd_bm_write(struct drbd_device *device, + struct drbd_peer_device *peer_device) __must_hold(local); extern void drbd_bm_reset_al_hints(struct drbd_device *device) __must_hold(local); extern int drbd_bm_write_hinted(struct drbd_device *device) __must_hold(local); extern int drbd_bm_write_lazy(struct drbd_device *device, unsigned upper_idx) __must_hold(local); -extern int drbd_bm_write_all(struct drbd_device *device) __must_hold(local); -extern int drbd_bm_write_copy_pages(struct drbd_device *device) __must_hold(local); +extern int drbd_bm_write_all(struct drbd_device *device, + struct drbd_peer_device *peer_device) __must_hold(local); +extern int drbd_bm_write_copy_pages(struct drbd_device *device, + struct drbd_peer_device *peer_device) __must_hold(local); extern size_t drbd_bm_words(struct drbd_device *device); extern unsigned long drbd_bm_bits(struct drbd_device *device); extern sector_t drbd_bm_capacity(struct drbd_device *device); |