Re: [PATCH] udf: use ext2_find_next_bit

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun 28-02-10 15:07:17, Geert Uytterhoeven wrote:
On Sun, Feb 28, 2010 at 11:04, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
On Thu, Feb 25, 2010 at 15:29, Akinobu Mita <akinobu.mita@xxxxxxxxx> wrote:
2010/2/25 Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>:
On Thu, Feb 25, 2010 at 02:38, Akinobu Mita <akinobu.mita@xxxxxxxxx> wrote:
2010/2/25 Jan Kara <jack@xxxxxxx>:
On Tue 23-02-10 23:11:13, Akinobu Mita wrote:
Use ext2_find_next_bit (generic_find_next_le_bit) to find the set bit
in little endian bitmap region.

Is any of this in linux-next now?

http://kisskb.ellerman.id.au/kisskb/buildresult/2208481/
| fs/udf/balloc.c:274: error: implicit declaration of function
'generic_find_next_le_bit'

Yep, Jan's patch caused the build breakage.

Because generic_find_next_le_bit() is not available for all
archtectures. So we should use ext2_find_next_bit() here.

Most architectures use the definitions in asm-generic, so they're OK.
M68k doesn't. S390 is also affected, and I think arm as well (but there's no
arm all-modconfig build in linux-next, so I'm not 100% sure).

I'm cooking a patch...

From c9b5c7e6ef2092be822778a0b6b3d3032c058f5b Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Date: Sun, 28 Feb 2010 13:06:27 +0100
Subject: [PATCH] m68k: Implement generic_find_next_{zero_,}le_bit()

linux-next:
fs/udf/balloc.c: In function 'udf_bitmap_new_block':
fs/udf/balloc.c:274: error: implicit declaration of function
'generic_find_next_le_bit'

Convert ext2_find_next_{zero_,}bit() into generic_find_next_{zero_,}le_bit(),
and wrap the ext2_find_next_{zero_,}bit() around the latter.
  I've now used Akinobu's patch so yours isn't really needed but it's a
good cleanup anyway in my opinion.

									Honza
-- 
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
--
To unsubscribe from this list: send the line "unsubscribe linux-m68k" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Video for Linux]     [Yosemite News]     [Linux S/390]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux