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From: James Bottomley Reply-To: jejb@linux.ibm.com To: "longguang.yue" , martin.petersen@oracle.com Cc: linux-scsi@vger.kernel.org Date: Tue, 25 Apr 2023 08:19:09 -0400 In-Reply-To: <20230425075948.87632-1-bigclouds@163.com> References: <20230425075948.87632-1-bigclouds@163.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: M-cNpReNRvKBgDj6P_RVYJKENf-UjG8a X-Proofpoint-ORIG-GUID: T6qWMaioWRUbtIh9B-Eu6jzZL9BuX-sT X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-25_05,2023-04-25_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 suspectscore=0 spamscore=0 phishscore=0 clxscore=1015 bulkscore=0 priorityscore=1501 mlxlogscore=999 malwarescore=0 impostorscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2304250108 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On Tue, 2023-04-25 at 15:59 +0800, longguang.yue wrote: > Asynchronous probe leads to the change of disk name, so it is hard > to trace disk by its name for monitoring system. This won't work: just not doing async sd attach doesn't fix all the other causes of asynchronicity that cause sd names to change. You need to look at addressing disks by one of the permanent /dev/disk/by-* device files. James