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alistair23-linux
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Perform resync for cluster node failure 

If bitmap_copy_slot returns hi>0, we need to perform resync.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
hifive-unleashed-5.1
Goldwyn Rodrigues 2014-06-07 00:52:29 -05:00
parent e94987db2e
commit 4b26a08af9
1 changed files with 11 additions and 1 deletions
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12
drivers/md/md-cluster.c
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@ -223,8 +223,18 @@ void recover_bitmaps(struct md_thread *thread)
goto clear_bit;
}
ret = bitmap_copy_from_slot(mddev, slot, &lo, &hi);
if (ret)
if (ret) {
pr_err("md-cluster: Could not copy data from bitmap %d\n", slot);
goto dlm_unlock;
}
if (hi > 0) {
/* TODO:Wait for current resync to get over */
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
if (lo < mddev->recovery_cp)
mddev->recovery_cp = lo;
md_check_recovery(mddev);
}
dlm_unlock:
dlm_unlock_sync(bm_lockres);
clear_bit:
clear_bit(slot, &cinfo->recovery_map);