[patch 1/1] fs/ext4/super.c: fix printk warning

[akpm@linux-foundation.org]

From: Andrew Morton <akpm@linux-foundation.org>

sparc64 allmodconfig:

fs/ext4/super.c: In function `lifetime_write_kbytes_show':
fs/ext4/super.c:2174: warning: long long unsigned int format, long unsigned int arg (arg 4)
fs/ext4/super.c:2174: warning: long long unsigned int format, long unsigned int arg (arg 4)

Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/ext4/super.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -puN fs/ext4/super.c~fs-ext4-superc-fix-printk-warning fs/ext4/super.c
--- a/fs/ext4/super.c~fs-ext4-superc-fix-printk-warning
+++ a/fs/ext4/super.c
@@ -2174,9 +2174,9 @@ static ssize_t lifetime_write_kbytes_sho
 	struct super_block *sb = sbi->s_buddy_cache->i_sb;
 
 	return snprintf(buf, PAGE_SIZE, "%llu\n",
-			sbi->s_kbytes_written + 
+			(unsigned long long)(sbi->s_kbytes_written +
 			((part_stat_read(sb->s_bdev->bd_part, sectors[1]) -
-			  EXT4_SB(sb)->s_sectors_written_start) >> 1));
+			  EXT4_SB(sb)->s_sectors_written_start) >> 1)));
 }
 
 static ssize_t inode_readahead_blks_store(struct ext4_attr *a,
_