[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH for-6.0 2/2] block/nbd: ensure ->connection_thread is always

From: Vladimir Sementsov-Ogievskiy
Subject: Re: [PATCH for-6.0 2/2] block/nbd: ensure ->connection_thread is always valid
Date: Sat, 10 Apr 2021 11:06:30 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0

09.04.2021 19:04, Roman Kagan wrote:
Simplify lifetime management of BDRVNBDState->connection_thread by
delaying the possible cleanup of it until the BDRVNBDState itself goes

This also fixes possible use-after-free in nbd_co_establish_connection
when it races with nbd_co_establish_connection_cancel.

Signed-off-by: Roman Kagan<rvkagan@yandex-team.ru>

Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>

Best regards,

reply via email to

[Prev in Thread] Current Thread [Next in Thread]