Chen Qun 3f9841ed96 nbd/server.c: fix invalid read after client was already free
In the process of NBD equipment pressurization, executing QEMU NBD will
lead to the failure of IO distribution and go to NBD_ Out process of trip().
If two or more IO go to the out process, client NBD will release in nbd_request_put().
The user after free problem that is read again in close().
Through the NBD_ Save the value of client > closing before the out process in trip
to solve the use after free problem.

Signed-off-by: wangjian161 <wangjian161@huawei.com>
2022-03-19 14:42:31 +08:00
2019-11-06 19:50:55 +08:00
2019-09-30 11:15:46 -04:00
2019-09-30 11:15:46 -04:00
2022-03-19 14:31:23 +08:00
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