[PATCH] ufs: Fix build errors on 32 bit machines

[Guenter Roeck <linux@roeck-us.net>]

Various 32 builds fail with error messages such as

ERROR: "__udivdi3" [fs/ufs/ufs.ko] undefined!

due to a variable type change from 32 bit to 64 bit.

Fixes: c596961d1b4c ("ufs: fix s_size/s_dsize users")
Reported-by: Arnd Bergmann <arnd@arndb.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 fs/ufs/balloc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 0315fea1d589..a93121873fa6 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -459,7 +459,7 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
 	    case UFS_OPTSPACE:
 		request = newcount;
 		if (uspi->s_minfree < 5 || uspi->cs_total.cs_nffree
-		    > uspi->s_dsize * uspi->s_minfree / (2 * 100))
+		    > div_u64(uspi->s_dsize * uspi->s_minfree, 2 * 100))
 			break;
 		usb1->fs_optim = cpu_to_fs32(sb, UFS_OPTTIME);
 		break;
@@ -468,8 +468,8 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
 	
 	    case UFS_OPTTIME:
 		request = uspi->s_fpb;
-		if (uspi->cs_total.cs_nffree < uspi->s_dsize *
-		    (uspi->s_minfree - 2) / 100)
+		if (uspi->cs_total.cs_nffree <
+		    div_u64(uspi->s_dsize * (uspi->s_minfree - 2), 100))
 			break;
 		usb1->fs_optim = cpu_to_fs32(sb, UFS_OPTTIME);
 		break;
-- 
2.7.4