From: Mike Snitzer <snitzer@redhat.com>
To: device-mapper development <dm-devel@redhat.com>
Subject: Re: dm: Fix possible NULL dereferences
Date: Tue, 2 Nov 2010 12:16:34 -0400 [thread overview]
Message-ID: <20101102161634.GA10649@redhat.com> (raw)
In-Reply-To: <20100920000152.GA1855@rere.qmqm.pl>
On Sun, Sep 19 2010 at 8:01pm -0400,
Michał Mirosław <mirq-linux@rere.qmqm.pl> wrote:
> bio_alloc_bioset() might return NULL. Or maybe passed
> bio_sets are guaranteed to have enough free bios?
The passed bio_set is allocated in dm_alloc_md_mempools() using
bioset_create() -- so it does have allocation guarantees.
Mike
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prev parent reply other threads:[~2010-11-02 16:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-20 0:01 [PATCH] dm: Fix possible NULL dereferences Michał Mirosław
2010-11-02 16:16 ` Mike Snitzer [this message]
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