md-new-param-to_sync_page_io
Add new parameter to 'sync_page_io'.
The new parameter allows us to distinguish between metadata and data
operations. This becomes important later when we add the ability to
use separate devices for data and metadata.
Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index d50056b..a23ffa3 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1365,10 +1365,10 @@
*/
rdev = conf->mirrors[d].rdev;
if (sync_page_io(rdev,
- sect + rdev->data_offset,
+ sect,
s<<9,
bio->bi_io_vec[idx].bv_page,
- READ)) {
+ READ, false)) {
success = 1;
break;
}
@@ -1391,10 +1391,10 @@
rdev = conf->mirrors[d].rdev;
atomic_add(s, &rdev->corrected_errors);
if (sync_page_io(rdev,
- sect + rdev->data_offset,
+ sect,
s<<9,
bio->bi_io_vec[idx].bv_page,
- WRITE) == 0)
+ WRITE, false) == 0)
md_error(mddev, rdev);
}
d = start;
@@ -1406,10 +1406,10 @@
continue;
rdev = conf->mirrors[d].rdev;
if (sync_page_io(rdev,
- sect + rdev->data_offset,
+ sect,
s<<9,
bio->bi_io_vec[idx].bv_page,
- READ) == 0)
+ READ, false) == 0)
md_error(mddev, rdev);
}
} else {
@@ -1489,10 +1489,8 @@
rdev = conf->mirrors[d].rdev;
if (rdev &&
test_bit(In_sync, &rdev->flags) &&
- sync_page_io(rdev,
- sect + rdev->data_offset,
- s<<9,
- conf->tmppage, READ))
+ sync_page_io(rdev, sect, s<<9,
+ conf->tmppage, READ, false))
success = 1;
else {
d++;
@@ -1515,9 +1513,8 @@
rdev = conf->mirrors[d].rdev;
if (rdev &&
test_bit(In_sync, &rdev->flags)) {
- if (sync_page_io(rdev,
- sect + rdev->data_offset,
- s<<9, conf->tmppage, WRITE)
+ if (sync_page_io(rdev, sect, s<<9,
+ conf->tmppage, WRITE, false)
== 0)
/* Well, this device is dead */
md_error(mddev, rdev);
@@ -1532,9 +1529,8 @@
rdev = conf->mirrors[d].rdev;
if (rdev &&
test_bit(In_sync, &rdev->flags)) {
- if (sync_page_io(rdev,
- sect + rdev->data_offset,
- s<<9, conf->tmppage, READ)
+ if (sync_page_io(rdev, sect, s<<9,
+ conf->tmppage, READ, false)
== 0)
/* Well, this device is dead */
md_error(mddev, rdev);