Signed-off-by: Christoph Böhmwalder <christoph.boehmwalder@xxxxxxxxxx>
---
drivers/block/drbd/drbd_bitmap.c | 6 ++++--
drivers/block/drbd/drbd_int.h | 15 ++++++++++-----
drivers/block/drbd/drbd_main.c | 4 ++--
drivers/block/drbd/drbd_nl.c | 5 +++--
drivers/block/drbd/drbd_receiver.c | 2 +-
drivers/block/drbd/drbd_state.c | 12 +++++++-----
drivers/block/drbd/drbd_worker.c | 3 ++-
7 files changed, 29 insertions(+), 18 deletions(-)
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 7d8e3b02a1da..6ac8c54b44c7 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -1241,7 +1241,8 @@ int drbd_bm_write(struct drbd_device *device,
*
* Will write all pages.
*/
-int drbd_bm_write_all(struct drbd_device *device) __must_hold(local)
+int drbd_bm_write_all(struct drbd_device *device,
+ struct drbd_peer_device *peer_device) __must_hold(local)
{
return bm_rw(device, BM_AIO_WRITE_ALL_PAGES, 0);
}
@@ -1267,7 +1268,8 @@ int drbd_bm_write_lazy(struct drbd_device *device, unsigned upper_idx) __must_ho
* verify is aborted due to a failed peer disk, while local IO continues, or
* pending resync acks are still being processed.
*/
-int drbd_bm_write_copy_pages(struct drbd_device *device) __must_hold(local)
+int drbd_bm_write_copy_pages(struct drbd_device *device,
+ struct drbd_peer_device *peer_device) __must_hold(local)
{
return bm_rw(device, BM_AIO_COPY_PAGES, 0);
}
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 8b4d06e10365..345e96ceb47c 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 {
@@ -1068,13 +1069,15 @@ 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 *, 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 *, struct drbd_peer_device *),
- char *why, enum bm_flag flags);
+ char *why, enum bm_flag flags, struct drbd_peer_device *);
extern int drbd_bitmap_io_from_worker(struct drbd_device *device,
int (*io_fn)(struct drbd_device *, struct drbd_peer_device *),
- char *why, enum bm_flag flags);
+ 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,
@@ -1295,8 +1298,10 @@ extern int drbd_bm_write(struct drbd_device *device,
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);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 6f2955f2dcc9..6647f84f3879 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1198,7 +1198,7 @@ static int fill_bitmap_rle_bits(struct drbd_device *device,
* code upon failure.
*/
static int
-send_bitmap_rle_or_plain(struct drbd_peer_device *device, struct bm_xfer_ctx *c)
+send_bitmap_rle_or_plain(struct drbd_peer_device *peer_device, struct bm_xfer_ctx *c)
{
struct drbd_device *device = peer_device->device;
struct drbd_socket *sock = &peer_device->connection->data;
@@ -1269,7 +1269,7 @@ static int _drbd_send_bitmap(struct drbd_device *device,
if (drbd_md_test_flag(device->ldev, MDF_FULL_SYNC)) {
drbd_info(device, "Writing the whole bitmap, MDF_FullSync was set.\n");
drbd_bm_set_all(device);
- if (drbd_bm_write(device)) {
+ if (drbd_bm_write(device, peer_device)) {
/* write_bm did fail! Leave full sync flag set in Meta P_DATA
* but otherwise process as per normal - need to tell other
* side that a full resync is required! */
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 07a52c5a2989..8967298968f3 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -3007,11 +3007,12 @@ static int drbd_adm_simple_request_state(struct sk_buff *skb, struct genl_info *
return 0;
}
-static int drbd_bmio_set_susp_al(struct drbd_device *device) __must_hold(local)
+static int drbd_bmio_set_susp_al(struct drbd_device *device,
+ struct drbd_peer_device *peer_device) __must_hold(local)
{
int rv;
- rv = drbd_bmio_set_n_write(device);
+ rv = drbd_bmio_set_n_write(device, peer_device);
drbd_suspend_al(device);
return rv;
}
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 8605b5154a7e..e352880c70b5 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -4878,7 +4878,7 @@ static int receive_bitmap(struct drbd_connection *connection, struct packet_info
if (device->state.conn == C_WF_BITMAP_T) {
enum drbd_state_rv rv;
- err = drbd_send_bitmap(device);
+ err = drbd_send_bitmap(device, peer_device);
if (err)
goto out;
/* Omit CS_ORDERED with this state transition to avoid deadlocks. */
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index 0b335ddd6d12..c92dc6093b0a 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -1810,7 +1810,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
device->state.conn == C_WF_BITMAP_S)
drbd_queue_bitmap_io(device, &drbd_send_bitmap, NULL,
"send_bitmap (WFBitMapS)",
- BM_LOCKED_TEST_ALLOWED);
+ BM_LOCKED_TEST_ALLOWED, peer_device);
/* Lost contact to peer's copy of the data */
if (lost_contact_to_peer_data(os.pdsk, ns.pdsk)) {
@@ -1840,7 +1840,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
* No harm done if the bitmap still changes,
* redirtied pages will follow later. */
drbd_bitmap_io_from_worker(device, &drbd_bm_write,
- "demote diskless peer", BM_LOCKED_SET_ALLOWED);
+ "demote diskless peer", BM_LOCKED_SET_ALLOWED, peer_device);
put_ldev(device);
}
@@ -1852,7 +1852,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
/* No changes to the bitmap expected this time, so assert that,
* even though no harm was done if it did change. */
drbd_bitmap_io_from_worker(device, &drbd_bm_write,
- "demote", BM_LOCKED_TEST_ALLOWED);
+ "demote", BM_LOCKED_TEST_ALLOWED, peer_device);
put_ldev(device);
}
@@ -1889,7 +1889,8 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
/* no other bitmap changes expected during this phase */
drbd_queue_bitmap_io(device,
&drbd_bmio_set_n_write, &abw_start_sync,
- "set_n_write from StartingSync", BM_LOCKED_TEST_ALLOWED);
+ "set_n_write from StartingSync", BM_LOCKED_TEST_ALLOWED,
+ peer_device);
/* first half of local IO error, failure to attach,
* or administrative detach */
@@ -2012,7 +2013,8 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
if ((os.conn > C_CONNECTED && os.conn < C_AHEAD) &&
(ns.conn == C_CONNECTED || ns.conn >= C_AHEAD) && get_ldev(device)) {
drbd_queue_bitmap_io(device, &drbd_bm_write_copy_pages, NULL,
- "write from resync_finished", BM_LOCKED_CHANGE_ALLOWED);
+ "write from resync_finished", BM_LOCKED_CHANGE_ALLOWED,
+ peer_device);
put_ldev(device);
}
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index f46738040d6b..68d5ba4af17d 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1945,6 +1945,7 @@ static void drbd_ldev_destroy(struct drbd_device *device)
static void go_diskless(struct drbd_device *device)
{
+ struct drbd_peer_device *peer_device = first_peer_device(device);
D_ASSERT(device, device->state.disk == D_FAILED);
/* we cannot assert local_cnt == 0 here, as get_ldev_if_state will
* inc/dec it frequently. Once we are D_DISKLESS, no one will touch
@@ -1970,7 +1971,7 @@ static void go_diskless(struct drbd_device *device)
* Any modifications would not be expected anymore, though.
*/
if (drbd_bitmap_io_from_worker(device, drbd_bm_write,
- "detach", BM_LOCKED_TEST_ALLOWED)) {
+ "detach", BM_LOCKED_TEST_ALLOWED, peer_device)) {
if (test_bit(WAS_READ_ERROR, &device->flags)) {
drbd_md_set_flag(device, MDF_FULL_SYNC);
drbd_md_sync(device);
--
2.39.1
