The patch titled
partitions-use-sector-size-for-efi-gpt-fix
has been added to the -mm tree. Its filename is
partitions-use-sector-size-for-efi-gpt-fix.patch
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------------------------------------------------------
Subject: partitions-use-sector-size-for-efi-gpt-fix
From: Karel Zak <kzak@xxxxxxxxxx>
On Sun, Nov 15, 2009 at 10:46:31AM -0800, Randy Dunlap wrote:
> on i386 builds:
>
> fs/built-in.o: In function `last_lba':
> efi.c:(.text+0x9d9fe): undefined reference to `__divdi3'
>
>
> - return (bdev->bd_inode->i_size >> 9) - 1ULL;
> + return (bdev->bd_inode->i_size / bdev_logical_block_size(bdev)) - 1ULL;
Ah.. I guess that div_u64() is more portable.
Acked-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
Cc: Jens Axboe <jens.axboe@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/partitions/efi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN fs/partitions/efi.c~partitions-use-sector-size-for-efi-gpt-fix fs/partitions/efi.c
--- a/fs/partitions/efi.c~partitions-use-sector-size-for-efi-gpt-fix
+++ a/fs/partitions/efi.c
@@ -94,6 +94,7 @@
*
************************************************************/
#include <linux/crc32.h>
+#include <linux/math64.h>
#include "check.h"
#include "efi.h"
@@ -143,7 +144,8 @@ last_lba(struct block_device *bdev)
{
if (!bdev || !bdev->bd_inode)
return 0;
- return (bdev->bd_inode->i_size / bdev_logical_block_size(bdev)) - 1ULL;
+ return div_u64(bdev->bd_inode->i_size,
+ bdev_logical_block_size(bdev)) - 1ULL;
}
static inline int
_
Patches currently in -mm which might be from kzak@xxxxxxxxxx are
partitions-use-sector-size-for-efi-gpt.patch
partitions-use-sector-size-for-efi-gpt-fix.patch
partitions-read-whole-sector-with-efi-gpt-header.patch
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