From: "J. Bruce Fields" <bfields@fieldses.org>
To: Elena Reshetova <elena.reshetova@intel.com>
Cc: trond.myklebust@primarydata.com, linux-kernel@vger.kernel.org,
linux-nfs@vger.kernel.org, anna.schumaker@netapp.com,
jlayton@poochiereds.net, peterz@infradead.org,
keescook@chromium.org
Subject: Re: [PATCH 00/11] nfs refcount conversions
Date: Fri, 20 Oct 2017 14:59:27 -0400 [thread overview]
Message-ID: <20171020185927.GD15211@fieldses.org> (raw)
In-Reply-To: <1508493218-27760-1-git-send-email-elena.reshetova@intel.com>
On Fri, Oct 20, 2017 at 12:53:27PM +0300, Elena Reshetova wrote:
> This series, for nfs components, replaces atomic_t reference
> counters with the new refcount_t type and API (see include/linux/refcount.h).
> By doing this we prevent intentional or accidental
> underflows or overflows that can led to use-after-free vulnerabilities.
>
> The patches are fully independent and can be cherry-picked separately.
> If there are no objections to the patches, please merge them via respective trees.
>
> Rebased on top of linux-next.
>
> Elena Reshetova (11):
> fs, nfsd: convert nfs4_stid.sc_count from atomic_t to refcount_t
> fs, nfsd: convert nfs4_cntl_odstate.co_odcount from atomic_t to
> refcount_t
> fs, nfsd: convert nfs4_file.fi_ref from atomic_t to refcount_t
Thanks, applying for 4.15.
I haven't followed recent discussion on the refcount api, but I assume
the consensus is to do this, and these particular conversions certainly
look trivial enough.
--b.
next prev parent reply other threads:[~2017-10-20 18:59 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-20 9:53 [PATCH 00/11] nfs refcount conversions Elena Reshetova
2017-10-20 9:53 ` [PATCH 01/11] fs, nfsd: convert nfs4_stid.sc_count from atomic_t to refcount_t Elena Reshetova
2017-10-20 9:53 ` [PATCH 02/11] fs, nfsd: convert nfs4_cntl_odstate.co_odcount " Elena Reshetova
2017-10-20 9:53 ` [PATCH 03/11] fs, nfsd: convert nfs4_file.fi_ref " Elena Reshetova
2017-10-20 9:53 ` [PATCH 04/11] fs, nfs: convert nfs4_pnfs_ds.ds_count " Elena Reshetova
2017-10-20 9:53 ` [PATCH 05/11] fs, nfs: convert pnfs_layout_segment.pls_refcount " Elena Reshetova
2017-10-20 9:53 ` [PATCH 06/11] fs, nfs: convert pnfs_layout_hdr.plh_refcount " Elena Reshetova
2017-10-20 9:53 ` [PATCH 07/11] fs, nfs: convert nfs4_ff_layout_mirror.ref " Elena Reshetova
2017-10-20 9:53 ` [PATCH 08/11] fs, nfs: convert nfs_cache_defer_req.count " Elena Reshetova
2017-10-20 9:53 ` [PATCH 09/11] fs, nfs: convert nfs4_lock_state.ls_count " Elena Reshetova
2017-10-20 9:53 ` [PATCH 10/11] fs, nfs: convert nfs_lock_context.count " Elena Reshetova
2017-10-20 9:53 ` [PATCH 11/11] fs, nfs: convert nfs_client.cl_count " Elena Reshetova
2017-10-20 18:59 ` J. Bruce Fields [this message]
2017-10-23 7:30 ` [PATCH 00/11] nfs refcount conversions Reshetova, Elena
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