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Neil Brown authored
If a drive is added with HOT_ADD_DISK rather than ADD_NEW_DISK, saved_raid_disk isn't initialised properly, and the drive can be included in the array without a resync. From: Neil Brown <neilb@suse.de> Cc: <syrius.ml@no-log.org> Cc: Richard Bollinger <rabollinger@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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