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Message-ID: <3ADC85A1.4755C87F@linux-m68k.org>
Date: Tue, 17 Apr 2001 20:04:17 +0200
From: Roman Zippel <zippel@linux-m68k.org>
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To: markh@compro.net
CC: linux-kernel@vger.kernel.org
Subject: Re: amiga affs support broken in 2.4.x kernels??
In-Reply-To: <3AD59EB9.35F3A535@compro.net> <3AD9FEDD.2B636582@linux-m68k.org> <3ADAEA9B.D70DC130@compro.net> <3ADB1837.A0AE3020@linux-m68k.org> <3ADC3262.C97B475@compro.net>
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Hi,

Mark Hounschell wrote:

>  Sorry I didn't get back to you yesterday afternoon. I was out of town.
>  Attached is the output from dmesg and the relavent info from
> /var/log/messages.

Could you try the attached patch? I forgot to initialize a variable
correctly.
(I also put a new version at
http://www.xs4all.nl/~zippel/affs.010417.tar.gz)

> I beleive the filesystem is ffs
> but not exactly sure. How do I tell?

It's printed if you mount with '-overbose', but it shouldn't be needed
anymore. :)

bye, Roman
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--- fs/affs/bitmap.c.org	Sat Apr  7 04:23:41 2001
+++ fs/affs/bitmap.c	Tue Apr 17 19:49:18 2001
@@ -124,7 +124,7 @@
 err_bh_read:
 	affs_error(sb,"affs_free_block","Cannot read bitmap block %u", bm->bm_key);
 	AFFS_SB->s_bmap_bh = NULL;
-	AFFS_SB->s_last_bmap = 0;
+	AFFS_SB->s_last_bmap = ~0;
 	up(&AFFS_SB->s_bmlock);
 	return;
 
@@ -262,7 +262,7 @@
 err_bh_read:
 	affs_error(sb,"affs_read_block","Cannot read bitmap block %u", bm->bm_key);
 	AFFS_SB->s_bmap_bh = NULL;
-	AFFS_SB->s_last_bmap = 0;
+	AFFS_SB->s_last_bmap = ~0;
 err_full:
 	pr_debug("failed\n");
 	up(&AFFS_SB->s_bmlock);
@@ -288,6 +288,8 @@
 		return 0;
 	}
 
+	AFFS_SB->s_last_bmap = ~0;
+	AFFS_SB->s_bmap_bh = NULL;
 	AFFS_SB->s_bmap_bits = sb->s_blocksize * 8 - 32;
 	AFFS_SB->s_bmap_count = (AFFS_SB->s_partition_size - AFFS_SB->s_reserved +
 				 AFFS_SB->s_bmap_bits - 1) / AFFS_SB->s_bmap_bits;

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