From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: ching Huang <ching2048@areca.com.tw>
Cc: martin.petersen@oracle.com,
James.Bottomley@HansenPartnership.com,
linux-scsi@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/1] scsi: arcmsr: Configure the default SCSI device command timeout value
Date: Mon, 26 Oct 2020 20:20:02 -0400 [thread overview]
Message-ID: <yq18sbs7c83.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <06ee8b1a3c14f855c6dc2a2c0dc996d33ca41f50.camel@areca.com.tw> (ching Huang's message of "Fri, 16 Oct 2020 03:24:22 +0800")
Ching,
The following hunk doesn't appear to be related to the command timeout
changes:
> @@ -3156,10 +3162,12 @@ message_out:
>
> static struct CommandControlBlock *arcmsr_get_freeccb(struct AdapterControlBlock *acb)
> {
> - struct list_head *head = &acb->ccb_free_list;
> + struct list_head *head;
> struct CommandControlBlock *ccb = NULL;
> unsigned long flags;
> +
> spin_lock_irqsave(&acb->ccblist_lock, flags);
> + head = &acb->ccb_free_list;
> if (!list_empty(head)) {
> ccb = list_entry(head->next, struct CommandControlBlock, list);
> list_del_init(&ccb->list);
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2020-10-27 0:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-15 19:24 ching Huang
2020-10-27 0:20 ` Martin K. Petersen [this message]
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