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(parent: 04f2562) | patch
nbd: release exp->blk after all clients are closed
authorWen Congyang <wency@cn.fujitsu.com>
Wed, 16 Sep 2015 08:35:46 +0000 (16:35 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Wed, 16 Sep 2015 15:33:33 +0000 (17:33 +0200)
commitd6268348493f32ecc096caa637620757472a1196
tree5e717a186ead2e5c75a181d4e4421f91ab4b67d4tree
parent04f2562f8ec6af573508880ac607d098a5d3ad7fcommit | diff
nbd: release exp->blk after all clients are closed

If the socket fd is shutdown, there may be some data which is received before
shutdown. We will read the data and do read/write in nbd_trip(). But the exp's
blk is NULL, and it will cause qemu crashed.

Reported-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Message-Id: <55F929E2.1020501@cn.fujitsu.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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