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Message-Id: <1361274638-9534-1-git-send-email-hyc.lee@gmail.com>
Date:	Tue, 19 Feb 2013 20:50:38 +0900
From:	Hyeoncheol Lee <hyc.lee@...il.com>
To:	hirofumi@...l.parknet.co.jp
Cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: [PATCH] fat: instead of constant number, use the i_blkbits of struct inode to calculate the number of blocks

To calculate the number of blocks from the number of clusters,
use the i_blkbits of struct inode instead of 9.

Signed-off-by: Hyeoncheol Lee <hyc.lee@...il.com>
---
 fs/fat/misc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/fat/misc.c b/fs/fat/misc.c
index 6d93360..ccdf663 100644
--- a/fs/fat/misc.c
+++ b/fs/fat/misc.c
@@ -156,7 +156,7 @@ int fat_chain_add(struct inode *inode, int new_dclus, int nr_cluster)
 			     (llu)(inode->i_blocks >> (sbi->cluster_bits - 9)));
 		fat_cache_inval_inode(inode);
 	}
-	inode->i_blocks += nr_cluster << (sbi->cluster_bits - 9);
+	inode->i_blocks += nr_cluster << (sbi->cluster_bits - inode->i_blkbits);
 
 	return 0;
 }
-- 
1.7.9.5

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