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From: Bart Van Assche <bvanassche@acm.org>
To: Julian Wiedmann <jwi@linux.ibm.com>,
	Steffen Maier <maier@linux.ibm.com>,
	martin.petersen@oracle.com, jejb@linux.ibm.com,
	linux-scsi@vger.kernel.org
Cc: gregkh@linuxfoundation.org, bblock@linux.ibm.com,
	linux-next@vger.kernel.org, linux-s390@vger.kernel.org
Subject: Re: [PATCH v2] scsi: core: Fix early registration of sysfs attributes for scsi_device
Date: Mon, 25 Oct 2021 09:00:05 -0700	[thread overview]
Message-ID: <eaa30030-120a-8e72-82d9-873e992007fd@acm.org> (raw)
In-Reply-To: <2f5e5d18-7ba9-10f6-1855-84546172b473@linux.ibm.com>

On 10/25/21 2:23 AM, Julian Wiedmann wrote:
> On 25.10.21 00:16, Steffen Maier wrote:
>>   void scsi_sysfs_device_initialize(struct scsi_device *sdev)
>>   {
>> -	int i, j = 0;
>> +	int i = 0;
>>   	unsigned long flags;
>>   	struct Scsi_Host *shost = sdev->host;
>>   	struct scsi_host_template *hostt = shost->hostt;
>> @@ -1583,15 +1583,15 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev)
>>   	scsi_enable_async_suspend(&sdev->sdev_gendev);
>>   	dev_set_name(&sdev->sdev_gendev, "%d:%d:%d:%llu",
>>   		     sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);
>> -	sdev->gendev_attr_groups[j++] = &scsi_sdev_attr_group;
>> +	sdev->sdev_gendev.groups = sdev->gendev_attr_groups;
>>   	if (hostt->sdev_groups) {
>>   		for (i = 0; hostt->sdev_groups[i] &&
>> -			     j < ARRAY_SIZE(sdev->gendev_attr_groups);
>> -		     i++, j++) {
>> -			sdev->gendev_attr_groups[j] = hostt->sdev_groups[i];
>> +			     i < ARRAY_SIZE(sdev->gendev_attr_groups);
>> +		     i++) {
>> +			sdev->gendev_attr_groups[i] = hostt->sdev_groups[i];
>>   		}
>>   	}
>> -	WARN_ON_ONCE(j >= ARRAY_SIZE(sdev->gendev_attr_groups));
>> +	WARN_ON_ONCE(i >= ARRAY_SIZE(sdev->gendev_attr_groups));
>>   
> 
> Can't we simply assign the hostt->sdev_groups now, without the additional
> indirection?
> 
> sdev->sdev_gendev.groups = hostt->sdev_groups;

Hi Steffen,

Please let me know if you wouldn't have the time to integrate the 
approach mentioned above in a new version of your patch.

Thanks,

Bart.

  reply	other threads:[~2021-10-25 16:00 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-12 23:35 [PATCH v4 00/46] Register SCSI sysfs attributes earlier Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 01/46] scsi: core: Register " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 02/46] ata: Switch to attribute groups Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 03/46] firewire: sbp2: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 04/46] RDMA/srp: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 05/46] scsi: message: fusion: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 06/46] scsi: zfcp: " Bart Van Assche
2021-10-13 17:34   ` Benjamin Block
2021-10-12 23:35 ` [PATCH v4 07/46] scsi: 3w-9xxx: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 08/46] scsi: 3w-sas: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 09/46] scsi: 3w-xxxx: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 10/46] scsi: 53c700: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 11/46] scsi: aacraid: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 12/46] scsi: arcmsr: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 13/46] scsi: be2iscsi: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 14/46] scsi: bfa: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 15/46] scsi: bnx2fc: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 16/46] scsi: bnx2i: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 17/46] scsi: csiostor: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 18/46] scsi: cxlflash: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 19/46] scsi: fnic: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 20/46] scsi: hisi_sas: " Bart Van Assche
2021-10-13  8:22   ` John Garry
2021-10-12 23:35 ` [PATCH v4 21/46] scsi: hpsa: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 22/46] scsi: hptiop: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 23/46] scsi: ibmvscsi: " Bart Van Assche
2021-10-14 18:30   ` Tyrel Datwyler
2021-10-12 23:35 ` [PATCH v4 24/46] scsi: ibmvfc: " Bart Van Assche
2021-10-14 18:31   ` Tyrel Datwyler
2021-10-12 23:35 ` [PATCH v4 25/46] scsi: ipr: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 26/46] scsi: isci: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 27/46] scsi: lpfc: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 28/46] scsi: megaraid: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 29/46] scsi: mpt3sas: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 30/46] scsi: mvsas: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 31/46] scsi: myrb: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 32/46] scsi: myrs: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 33/46] scsi: ncr53c8xx: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 34/46] scsi: sym53c500_cs: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 35/46] scsi: pm8001: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 36/46] scsi: pmcraid: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 37/46] scsi: qedf: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 38/46] scsi: qedi: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 39/46] scsi: qla2xxx: Remove a declaration Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 40/46] scsi: qla2xxx: Switch to attribute groups Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 41/46] scsi: qla4xxx: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 42/46] scsi: smartpqi: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 43/46] scsi: snic: " Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 44/46] scsi: unisys: Remove the shost_attrs member Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 45/46] scsi: usb: Switch to attribute groups Bart Van Assche
2021-10-12 23:35 ` [PATCH v4 46/46] scsi: core: Remove two host template members that are no longer used Bart Van Assche
2021-10-17  1:48 ` [PATCH v4 00/46] Register SCSI sysfs attributes earlier Martin K. Petersen
2021-10-21  3:42 ` Martin K. Petersen
2021-10-23 20:54   ` Missing driver-specific sysfs attributes of scsi_device [was: Re: [PATCH v4 00/46] Register SCSI sysfs attributes earlier] Steffen Maier
2021-10-24  0:39     ` Steffen Maier
2021-10-24  2:55       ` Bart Van Assche
2021-10-24 11:18       ` [PATCH] scsi: core: Fix early registration of sysfs attributes for scsi_device Steffen Maier
2021-10-24 21:25         ` Bart Van Assche
2021-10-24 22:16           ` [PATCH v2] " Steffen Maier
2021-10-25  9:23             ` Julian Wiedmann
2021-10-25 16:00               ` Bart Van Assche [this message]
2021-10-26  1:42               ` [PATCH v3] " Steffen Maier
2021-10-26 10:00                 ` Benjamin Block
2021-10-26 21:48                   ` Bart Van Assche
2021-10-29 17:55                     ` Benjamin Block
2021-10-26 18:31                 ` Bart Van Assche
2021-10-29 17:56                 ` Benjamin Block

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