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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>
hifive-unleashed-5.1
NeilBrown 2010-10-27 15:16:40 +11:00
parent 1c4588e9c1
commit 2b193363ef
5 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/md/bitmap.c
View File

@ -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;

8
drivers/md/md.c
View File

@ -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;

2
drivers/md/md.h
View File

@ -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);

12
drivers/md/raid1.c
View File

@ -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)

6
drivers/md/raid10.c
View File

@ -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,