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authorNeilBrown <neilb@suse.de>2010-10-27 15:16:40 +1100
committerNeilBrown <neilb@suse.de>2010-10-28 17:36:11 +1100
commit2b193363ef68667ad717a6723165e0dccf99470f (patch)
treebd45d5186f0edf2b546c4503d794b479d126ad1f
parent1c4588e9c19cae6209a28c9da2f16a18a610b935 (diff)
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>
-rw-r--r--drivers/md/bitmap.c2
-rw-r--r--drivers/md/md.c8
-rw-r--r--drivers/md/md.h2
-rw-r--r--drivers/md/raid1.c12
-rw-r--r--drivers/md/raid10.c6
5 files changed, 15 insertions, 15 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 65d567373213..fdde0279755f 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -212,7 +212,7 @@ static struct page *read_sb_page(mddev_t *mddev, loff_t offset,
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 0b6fa2a1882a..3149bf33f1c5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -721,8 +721,8 @@ static void bi_complete(struct bio *bio, int error)
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 @@ int sync_page_io(struct block_device *bdev, sector_t sector, int size,
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 @@ static int read_disk_sb(mdk_rdev_t * rdev, int size)
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 112a2c32db0c..5ee537135553 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -495,7 +495,7 @@ extern void md_flush_request(mddev_t *mddev, struct bio *bio);
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 6cb6cae1b386..08c66afea494 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1382,7 +1382,7 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
* 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 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
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 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
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 @@ static void fix_read_error(conf_t *conf, int read_disk,
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 @@ static void fix_read_error(conf_t *conf, int read_disk,
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 @@ static void fix_read_error(conf_t *conf, int read_disk,
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 6709cb255200..d54122b9927e 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1557,7 +1557,7 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio)
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 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio)
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 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio)
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,