public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: torvalds@osdl.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: PATCH: 2.6.10 - Still mishandles volumes without geometry data
Date: Tue, 28 Dec 2004 22:08:23 +0000	[thread overview]
Message-ID: <1104271702.26131.11.camel@localhost.localdomain> (raw)
In-Reply-To: <58cb370e041228124878cb6e2a@mail.gmail.com>

Ok how about this revision which also silences the boot time CHS data as
Bartlomiej suggested.

--- linux.vanilla-2.6.10/drivers/ide/ide-disk.c	2004-12-25 21:15:34.000000000 +0000
+++ linux-2.6.10/drivers/ide/ide-disk.c	2004-12-28 23:07:13.195925352 +0000
@@ -84,6 +84,10 @@
 {
 	unsigned long lba_sects, chs_sects, head, tail;
 
+	/* No non-LBA info .. so valid! */
+	if (id->cyls == 0)
+		return 1;
+		
 	/*
 	 * The ATA spec tells large drives to return
 	 * C/H/S = 16383/16/63 independent of their size.
@@ -201,7 +205,8 @@
 		head  = track % drive->head;
 		cyl   = track / drive->head;
 
-		pr_debug("%s: CHS=%u/%u/%u\n", drive->name, cyl, head, sect);
+		if(cyl)
+			pr_debug("%s: CHS=%u/%u/%u\n", drive->name, cyl, head, sect);
 
 		hwif->OUTB(0x00, IDE_FEATURE_REG);
 		hwif->OUTB(nsectors.b.low, IDE_NSECTOR_REG);
@@ -1239,8 +1257,9 @@
 	if (id->buf_size)
 		printk (" w/%dKiB Cache", id->buf_size/2);
 
-	printk(", CHS=%d/%d/%d", 
-	       drive->bios_cyl, drive->bios_head, drive->bios_sect);
+	if(drive->bios_cyl)
+		printk(", CHS=%d/%d/%d", 
+			drive->bios_cyl, drive->bios_head, drive->bios_sect);
 	if (drive->using_dma)
 		ide_dma_verbose(drive);
 	printk("\n");


  parent reply	other threads:[~2004-12-28 23:12 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-27 13:57 PATCH: 2.6.10 - Still mishandles volumes without geometry data Alan Cox
2004-12-28 20:48 ` Bartlomiej Zolnierkiewicz
2004-12-28 22:03   ` Alan Cox
2004-12-28 22:08   ` Alan Cox [this message]
2004-12-29  2:52     ` Andries Brouwer
2004-12-29 14:36       ` Alan Cox
2004-12-29 19:28         ` Andries Brouwer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1104271702.26131.11.camel@localhost.localdomain \
    --to=alan@lxorguk.ukuu.org.uk \
    --cc=bzolnier@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=torvalds@osdl.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox