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path: root/drivers/md/dm-raid.c
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Diffstat (limited to 'drivers/md/dm-raid.c')
-rw-r--r--drivers/md/dm-raid.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 68965e663248..017c34d78d61 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -155,10 +155,7 @@ static void context_free(struct raid_set *rs)
for (i = 0; i < rs->md.raid_disks; i++) {
if (rs->dev[i].meta_dev)
dm_put_device(rs->ti, rs->dev[i].meta_dev);
- if (rs->dev[i].rdev.sb_page)
- put_page(rs->dev[i].rdev.sb_page);
- rs->dev[i].rdev.sb_page = NULL;
- rs->dev[i].rdev.sb_loaded = 0;
+ md_rdev_clear(&rs->dev[i].rdev);
if (rs->dev[i].data_dev)
dm_put_device(rs->ti, rs->dev[i].data_dev);
}
@@ -606,7 +603,7 @@ static int read_disk_sb(struct md_rdev *rdev, int size)
if (!sync_page_io(rdev, 0, size, rdev->sb_page, READ, 1)) {
DMERR("Failed to read superblock of device at position %d",
rdev->raid_disk);
- set_bit(Faulty, &rdev->flags);
+ md_error(rdev->mddev, rdev);
return -EINVAL;
}
@@ -617,16 +614,18 @@ static int read_disk_sb(struct md_rdev *rdev, int size)
static void super_sync(struct mddev *mddev, struct md_rdev *rdev)
{
- struct md_rdev *r;
+ int i;
uint64_t failed_devices;
struct dm_raid_superblock *sb;
+ struct raid_set *rs = container_of(mddev, struct raid_set, md);
sb = page_address(rdev->sb_page);
failed_devices = le64_to_cpu(sb->failed_devices);
- rdev_for_each(r, mddev)
- if ((r->raid_disk >= 0) && test_bit(Faulty, &r->flags))
- failed_devices |= (1ULL << r->raid_disk);
+ for (i = 0; i < mddev->raid_disks; i++)
+ if (!rs->dev[i].data_dev ||
+ test_bit(Faulty, &(rs->dev[i].rdev.flags)))
+ failed_devices |= (1ULL << i);
memset(sb, 0, sizeof(*sb));
@@ -1252,12 +1251,13 @@ static void raid_resume(struct dm_target *ti)
{
struct raid_set *rs = ti->private;
+ set_bit(MD_CHANGE_DEVS, &rs->md.flags);
if (!rs->bitmap_loaded) {
bitmap_load(&rs->md);
rs->bitmap_loaded = 1;
- } else
- md_wakeup_thread(rs->md.thread);
+ }
+ clear_bit(MD_RECOVERY_FROZEN, &rs->md.recovery);
mddev_resume(&rs->md);
}