Justin T. Gibbs 45cbfcdabc Fix regression in the handling of blkback close events for ... devices that are unplugged via QEMU. sys/dev/xen/blkback/blkback.c: Toolstack initiated closures change the frontend's state to Closing. The backend must change to Closing as well, even if we can't actually close yet, in order for the frontend to notice and start the closing process. MFC after: 3 days		2012-02-17 22:33:46 +00:00
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blkback.c