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Tue, 9 Sep 2025 12:19:12 +0000 (GMT) Message-ID: <1da608e8-5603-47df-bf79-a32032a9fcb9@linux.ibm.com> Date: Tue, 9 Sep 2025 17:49:10 +0530 Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH for-6.18/block 07/10] blk-mq-sched: add new parameter nr_requests in blk_mq_alloc_sched_tags() To: Yu Kuai , ming.lei@redhat.com, axboe@kernel.dk Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, yukuai3@huawei.com, yi.zhang@huawei.com, yangerkun@huawei.com, johnny.chenyi@huawei.com References: <20250908061533.3062917-1-yukuai1@huaweicloud.com> <20250908061533.3062917-8-yukuai1@huaweicloud.com> Content-Language: en-US From: Nilay Shroff In-Reply-To: <20250908061533.3062917-8-yukuai1@huaweicloud.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTA2MDAxMCBTYWx0ZWRfXzmlbvzjEzO+e HXYwkCS0Mn0890BTk8Fw66SU6kpEZi++eeG4F/QFaKyGR8nKwg0EAm1ByratD703McZhWeXDTeW VXcNXWD4tzUumahxr6W9DRNCUziNBgNCN9flgva5YAndAUmhlklIwVQpf8W0qsBS6MM8GhguG11 BfpNYTNZcMp5XVsMfjblt5q7BGabadFNXaScOiPXAB1qkcxHIzIKF5evFDL3AerF+MRZlEN+xE3 FqlOvWYd+ST47gLGlMxtGUKctuWvxF4kyCpJ60iLTZBgUDyW4xt/+4YKFhOUBfEfw2YdDV36OxN lF75/SEHCBhObwneXF8hv2dow+H6csxN6JZDf3WyYTMS3L1LsqWevHz85v5nbgjvkbRY2HBamKO XQFQ9jyL X-Authority-Analysis: v=2.4 cv=SKNCVPvH c=1 sm=1 tr=0 ts=68c01b45 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=i0EeH86SAAAA:8 a=VnNF1IyMAAAA:8 a=tYaLi_SPQAiz_1EOLDQA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-GUID: vARs_BjkrWIB0rdaeR8kOPtr3KexKkI6 X-Proofpoint-ORIG-GUID: vARs_BjkrWIB0rdaeR8kOPtr3KexKkI6 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-09_01,2025-09-08_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 priorityscore=1501 bulkscore=0 malwarescore=0 adultscore=0 suspectscore=0 impostorscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509060010 On 9/8/25 11:45 AM, Yu Kuai wrote: > From: Yu Kuai > > This helper only support to allocate the default number of requests, > add a new parameter to support specific number of requests. > > Prepare to fix potential deadlock in the case nr_requests grow. > > Signed-off-by: Yu Kuai Looks good to me: Reviewed-by: Nilay Shroff