md: change type of first arg to sync_page_io.
Currently sync_page_io takes a 'bdev'.
Every caller passes 'rdev->bdev'.
We will soon want another field out of the rdev in sync_page_io,
So just pass the rdev instead of the bdev out of it.
Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 65d5673..fdde027 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -212,7 +212,7 @@
target = rdev->sb_start + offset + index * (PAGE_SIZE/512);
- if (sync_page_io(rdev->bdev, target,
+ if (sync_page_io(rdev, target,
roundup(size, bdev_logical_block_size(rdev->bdev)),
page, READ)) {
page->index = index;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0b6fa2a..3149bf3 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -721,8 +721,8 @@
complete((struct completion*)bio->bi_private);
}
-int sync_page_io(struct block_device *bdev, sector_t sector, int size,
- struct page *page, int rw)
+int sync_page_io(mdk_rdev_t *rdev, sector_t sector, int size,
+ struct page *page, int rw)
{
struct bio *bio = bio_alloc(GFP_NOIO, 1);
struct completion event;
@@ -730,7 +730,7 @@
rw |= REQ_SYNC | REQ_UNPLUG;
- bio->bi_bdev = bdev;
+ bio->bi_bdev = rdev->bdev;
bio->bi_sector = sector;
bio_add_page(bio, page, size, 0);
init_completion(&event);
@@ -756,7 +756,7 @@
return 0;
- if (!sync_page_io(rdev->bdev, rdev->sb_start, size, rdev->sb_page, READ))
+ if (!sync_page_io(rdev, rdev->sb_start, size, rdev->sb_page, READ))
goto fail;
rdev->sb_loaded = 1;
return 0;
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 112a2c3..5ee5371 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -495,7 +495,7 @@
extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev,
sector_t sector, int size, struct page *page);
extern void md_super_wait(mddev_t *mddev);
-extern int sync_page_io(struct block_device *bdev, sector_t sector, int size,
+extern int sync_page_io(mdk_rdev_t *rdev, sector_t sector, int size,
struct page *page, int rw);
extern void md_do_sync(mddev_t *mddev);
extern void md_new_event(mddev_t *mddev);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 6cb6cae..08c66af 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1382,7 +1382,7 @@
* active, and resync is currently active
*/
rdev = conf->mirrors[d].rdev;
- if (sync_page_io(rdev->bdev,
+ if (sync_page_io(rdev,
sect + rdev->data_offset,
s<<9,
bio->bi_io_vec[idx].bv_page,
@@ -1408,7 +1408,7 @@
continue;
rdev = conf->mirrors[d].rdev;
atomic_add(s, &rdev->corrected_errors);
- if (sync_page_io(rdev->bdev,
+ if (sync_page_io(rdev,
sect + rdev->data_offset,
s<<9,
bio->bi_io_vec[idx].bv_page,
@@ -1423,7 +1423,7 @@
if (r1_bio->bios[d]->bi_end_io != end_sync_read)
continue;
rdev = conf->mirrors[d].rdev;
- if (sync_page_io(rdev->bdev,
+ if (sync_page_io(rdev,
sect + rdev->data_offset,
s<<9,
bio->bi_io_vec[idx].bv_page,
@@ -1507,7 +1507,7 @@
rdev = conf->mirrors[d].rdev;
if (rdev &&
test_bit(In_sync, &rdev->flags) &&
- sync_page_io(rdev->bdev,
+ sync_page_io(rdev,
sect + rdev->data_offset,
s<<9,
conf->tmppage, READ))
@@ -1533,7 +1533,7 @@
rdev = conf->mirrors[d].rdev;
if (rdev &&
test_bit(In_sync, &rdev->flags)) {
- if (sync_page_io(rdev->bdev,
+ if (sync_page_io(rdev,
sect + rdev->data_offset,
s<<9, conf->tmppage, WRITE)
== 0)
@@ -1550,7 +1550,7 @@
rdev = conf->mirrors[d].rdev;
if (rdev &&
test_bit(In_sync, &rdev->flags)) {
- if (sync_page_io(rdev->bdev,
+ if (sync_page_io(rdev,
sect + rdev->data_offset,
s<<9, conf->tmppage, READ)
== 0)
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 6709cb2..d54122b 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1557,7 +1557,7 @@
test_bit(In_sync, &rdev->flags)) {
atomic_inc(&rdev->nr_pending);
rcu_read_unlock();
- success = sync_page_io(rdev->bdev,
+ success = sync_page_io(rdev,
r10_bio->devs[sl].addr +
sect + rdev->data_offset,
s<<9,
@@ -1596,7 +1596,7 @@
atomic_inc(&rdev->nr_pending);
rcu_read_unlock();
atomic_add(s, &rdev->corrected_errors);
- if (sync_page_io(rdev->bdev,
+ if (sync_page_io(rdev,
r10_bio->devs[sl].addr +
sect + rdev->data_offset,
s<<9, conf->tmppage, WRITE)
@@ -1633,7 +1633,7 @@
char b[BDEVNAME_SIZE];
atomic_inc(&rdev->nr_pending);
rcu_read_unlock();
- if (sync_page_io(rdev->bdev,
+ if (sync_page_io(rdev,
r10_bio->devs[sl].addr +
sect + rdev->data_offset,
s<<9, conf->tmppage,
