From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Martin K. Petersen" Subject: Re: [PATCH] drivers, scsi: convert fc_fcp_pkt.ref_cnt from atomic_t to refcount_t Date: Wed, 15 Mar 2017 19:07:51 -0400 Message-ID: References: <1489045442-18738-1-git-send-email-elena.reshetova@intel.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1489045442-18738-1-git-send-email-elena.reshetova@intel.com> (Elena Reshetova's message of "Thu, 9 Mar 2017 09:44:02 +0200") Sender: linux-kernel-owner@vger.kernel.org To: Elena Reshetova Cc: jth@kernel.org, jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, fcoe-devel@open-fcoe.org, linux-kernel@vger.kernel.org, Hans Liljestrand , Kees Cook , David Windsor List-Id: linux-scsi@vger.kernel.org Elena Reshetova writes: > refcount_t type and corresponding API should be used instead of > atomic_t when the variable is used as a reference counter. This allows > to avoid accidental refcounter overflows that might lead to > use-after-free situations. Applied to 4.12/scsi-queue. -- Martin K. Petersen Oracle Linux Engineering