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J . Bottomley" , "Martin K . Petersen" , Nihar Panda Cc: linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org Subject: [PATCH 0/2] scsi: zfcp: Enable CONTEXT_ANALYSIS Date: Thu, 6 Aug 2026 15:47:57 +0200 Message-ID: <20260806134759.2122369-1-hca@linux.ibm.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA2MDEwOCBTYWx0ZWRfX47SgrcicrxlF isPuecevXa0N4gAHE07tQqlYYDNo8Z8YgEf5VcrjMDnfd79iBS3p7YnDZbeA5HQbamCRNYyDnSk J0NzJCXPcCZdbFjt3R5pKAMbkyTCVu49DZ4OAYIla9iPYS9bbdCdWWV/7q30YfT4DdrRF/DTPXj mM684aYc+9Ba3ErhYiDb5HUq7UT4f1DHhhphc2T+x5IGfeWvtGdfWbxUz+DGNIgCkmjbbpn5CHz p07R6iF1EGNbm6naKMZLtccqr/yaYsJGgtjLA40ON+XJhIDBncTa6f8rXp3l6dVHhjUmSaykLp/ 8wltHlekIfzthVYkYNFVh0uXPQ+77Egkf+UgoQGA8nM6Xh+QEu/m8hCVZVrBsCilwkrtjVmz86Q jABqCEo/lu/C3Y+fK/f6YrD/ZBfTzJPaM7mg5LHhuHoRVXQ1Y4g76sVrsRFayr8VY3fYPXt9ycy o60wq/4niPYdcR5++sQ== X-Authority-Analysis: v=2.4 cv=WIFPmHsR c=1 sm=1 tr=0 ts=6a749093 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=FQ6yebTjqvXztJ0Dm88A:9 a=zgiPjhLxNE0A:10 X-Proofpoint-GUID: bUDpiMF8JUe-nD-hQCyTMzMEpoTlyzod X-Proofpoint-ORIG-GUID: bUDpiMF8JUe-nD-hQCyTMzMEpoTlyzod X-Proofpoint-Spam-Info: AW1haW4tMjYwODA2MDEwOCBTYWx0ZWRfX6KSONPlkOVeX brX+OhKxu1dREzgGrUcg3EpnK+BAlp/PsjBk8uZZYoEkiGBLpoSJGy+7tsggpBq6dDLUvk5NdnM DX6yoRqtMqpYtZPSHOQAapbxYi9cRJw= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-05_06,2026-08-05_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 malwarescore=0 suspectscore=0 clxscore=1011 impostorscore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608060108 Enable CONTEXT_ANALYSYS for the zfcp driver. Static code checking for acquiring and releasing locks used to be done with sparse. That was removed with [1] and replaced with a clang based approach [2]. The new approach requires that each subsystem needs to be explicitly enabled for checking. Do that for drivers/s390/scsi. Add a __must_hold() attribute to zfcp_qdio_sbal_get() to address the only valid warning. Then enable CONTEXT_ANALYSIS, similar to other patches for drivers/s390 I'm currently working on. Thanks, Heiko [1] 5b63d0ae94cc ("compiler-context-analysis: Remove Sparse support") [2] 3269701cb256 ("compiler-context-analysis: Add infrastructure for Context Analysis with Clang") Heiko Carstens (2): scsi: zfcp: Add __must_hold() attribute to zfcp_qdio_sbal_get() scsi: zfcp: Enable CONTEXT_ANALYSIS drivers/s390/scsi/Makefile | 2 ++ drivers/s390/scsi/zfcp_ext.h | 3 ++- drivers/s390/scsi/zfcp_qdio.c | 1 + 3 files changed, 5 insertions(+), 1 deletion(-) -- 2.53.0