From: Coly Li <[email protected]>
In __ext4_get_inode_loc(), inodes_per_block is calculated by
(EXT4_BLOCK_SIZE(sb) / EXT4_INODE_SIZE(sb)). This is unncessary, the
value can be found directly from s_inodes_per_block.
Signed-off-by: Coly Li <[email protected]>
---
fs/ext4/inode.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 9f7f9e4..837c5a6 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4668,7 +4668,7 @@ static int __ext4_get_inode_loc(struct inode *inode,
/*
* Figure out the offset within the block group inode table
*/
- inodes_per_block = (EXT4_BLOCK_SIZE(sb) / EXT4_INODE_SIZE(sb));
+ inodes_per_block = EXT4_SB(sb)->s_inodes_per_block;
inode_offset = ((inode->i_ino - 1) %
EXT4_INODES_PER_GROUP(sb));
block = ext4_inode_table(sb, gdp) + (inode_offset / inodes_per_block);
--
1.7.3.2