xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

md-new-param-to_sync_page_io

Browse Source 
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>
This commit is contained in:
Jonathan Brassow
2011-01-14 09:14:33 +11:00
committed by NeilBrown
parent 57b2caa394
commit ccebd4c415
5 changed files with 28 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/md/raid10.c
View File

@@ -1560,9 +1560,9 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio)
rcu_read_unlock();
success = sync_page_io(rdev,
r10_bio->devs[sl].addr +
sect + rdev->data_offset,
sect,
s<<9,
conf->tmppage, READ);
conf->tmppage, READ, false);
rdev_dec_pending(rdev, mddev);
rcu_read_lock();
if (success)
@@ -1599,8 +1599,8 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio)
atomic_add(s, &rdev->corrected_errors);
if (sync_page_io(rdev,
r10_bio->devs[sl].addr +
sect + rdev->data_offset,
s<<9, conf->tmppage, WRITE)
sect,
s<<9, conf->tmppage, WRITE, false)
== 0) {
/* Well, this device is dead */
printk(KERN_NOTICE
@@ -1636,9 +1636,9 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio)
rcu_read_unlock();
if (sync_page_io(rdev,
r10_bio->devs[sl].addr +
sect + rdev->data_offset,
sect,
s<<9, conf->tmppage,
READ) == 0) {
READ, false) == 0) {
/* Well, this device is dead */
printk(KERN_NOTICE
"md/raid10:%s: unable to read back "