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authorDavid S. Miller <davem@davemloft.net>2010-04-11 05:44:30 -0400
committerDavid S. Miller <davem@davemloft.net>2010-04-11 05:44:30 -0400
commit4a1032faac94ebbf647460ae3e06fc21146eb280 (patch)
tree7f31b97beb0406faa1523e619289ad0ab07c9787 /fs/ext4/inode.c
parentae4e8d63b5619d4d95f1d2bfa2b836caa6e62d06 (diff)
parent0eddb519b9127c73d53db4bf3ec1d45b13f844d1 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'fs/ext4/inode.c')
-rw-r--r--fs/ext4/inode.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 986120f30066..5381802d6052 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -39,6 +39,7 @@
39#include <linux/bio.h> 39#include <linux/bio.h>
40#include <linux/workqueue.h> 40#include <linux/workqueue.h>
41#include <linux/kernel.h> 41#include <linux/kernel.h>
42#include <linux/slab.h>
42 43
43#include "ext4_jbd2.h" 44#include "ext4_jbd2.h"
44#include "xattr.h" 45#include "xattr.h"
@@ -1035,7 +1036,7 @@ static int ext4_indirect_calc_metadata_amount(struct inode *inode,
1035 sector_t lblock) 1036 sector_t lblock)
1036{ 1037{
1037 struct ext4_inode_info *ei = EXT4_I(inode); 1038 struct ext4_inode_info *ei = EXT4_I(inode);
1038 int dind_mask = EXT4_ADDR_PER_BLOCK(inode->i_sb) - 1; 1039 sector_t dind_mask = ~((sector_t)EXT4_ADDR_PER_BLOCK(inode->i_sb) - 1);
1039 int blk_bits; 1040 int blk_bits;
1040 1041
1041 if (lblock < EXT4_NDIR_BLOCKS) 1042 if (lblock < EXT4_NDIR_BLOCKS)
@@ -1050,7 +1051,7 @@ static int ext4_indirect_calc_metadata_amount(struct inode *inode,
1050 } 1051 }
1051 ei->i_da_metadata_calc_last_lblock = lblock & dind_mask; 1052 ei->i_da_metadata_calc_last_lblock = lblock & dind_mask;
1052 ei->i_da_metadata_calc_len = 1; 1053 ei->i_da_metadata_calc_len = 1;
1053 blk_bits = roundup_pow_of_two(lblock + 1); 1054 blk_bits = order_base_2(lblock);
1054 return (blk_bits / EXT4_ADDR_PER_BLOCK_BITS(inode->i_sb)) + 1; 1055 return (blk_bits / EXT4_ADDR_PER_BLOCK_BITS(inode->i_sb)) + 1;
1055} 1056}
1056 1057