[PATCH] md: fix bug where spares don't always get rebuilt properly when they become live
If save_raid_disk is >= 0, then the device could be a device that is already in sync that is being re-added. So we need to default this value to -1. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -2003,6 +2003,7 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi
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kobject_init(&rdev->kobj);
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rdev->desc_nr = -1;
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rdev->saved_raid_disk = -1;
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rdev->flags = 0;
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rdev->data_offset = 0;
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rdev->sb_events = 0;
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