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Received: from [2601:1c0:6280:3f0::507c] by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kS14o-0005Ww-Nr; Mon, 12 Oct 2020 16:53:35 +0000 Subject: Re: [PATCH v2 21/22] mpool: add documentation To: Nabeel M Mohamed , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-mm@kvack.org, linux-nvdimm@lists.01.org References: <20201012162736.65241-1-nmeeramohide@micron.com> <20201012162736.65241-22-nmeeramohide@micron.com> From: Randy Dunlap Message-ID: <57fef732-f63d-9c9c-e368-660c654a7438@infradead.org> Date: Mon, 12 Oct 2020 09:53:31 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20201012162736.65241-22-nmeeramohide@micron.com> Content-Language: en-US X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: plabat@micron.com, smoyer@micron.com, jgroves@micron.com, gbecker@micron.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org > diff --git a/drivers/mpool/mpool-locking.rst b/drivers/mpool/mpool-locking.rst > new file mode 100644 > index 000000000000..6a5da727f2fb > --- /dev/null > +++ b/drivers/mpool/mpool-locking.rst > @@ -0,0 +1,90 @@ > +Object Layout Reference Counts > +------------------------------ > + > +The reference counts for an object layout (eld_ref) are protected > +by mmi_co_lock or mmi_uc_lock of the object's MDC dependiing upon depending > +which tree it is in at the time of acquisition. -- ~Randy _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme