linux-kernel - [PATCH 1/2] nilfs2: use i

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Message-Id: <ebd4d1fb0aada6ed0bb1d2de21230c3b1fb148a9.1484896146.git.geliangtang@gmail.com>
Date:   Fri, 20 Jan 2017 22:34:57 +0800
From:   Geliang Tang <geliangtang@...il.com>
To:     Ryusuke Konishi <konishi.ryusuke@....ntt.co.jp>
Cc:     Geliang Tang <geliangtang@...il.com>, linux-nilfs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] nilfs2: use i_blocksize()

Since i_blocksize() helper has been defined in fs.h, use it instead
of open-coding.

Signed-off-by: Geliang Tang <geliangtang@...il.com>
---
 fs/nilfs2/alloc.c | 2 +-
 fs/nilfs2/btree.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c
index 2c90e28..03b8ba9 100644
--- a/fs/nilfs2/alloc.c
+++ b/fs/nilfs2/alloc.c
@@ -34,7 +34,7 @@
 static inline unsigned long
 nilfs_palloc_groups_per_desc_block(const struct inode *inode)
 {
-	return (1UL << inode->i_blkbits) /
+	return i_blocksize(inode) /
 		sizeof(struct nilfs_palloc_group_desc);
 }
 
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 2e315f9..d75238a 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -119,7 +119,7 @@ nilfs_btree_node_set_nchildren(struct nilfs_btree_node *node, int nchildren)
 
 static int nilfs_btree_node_size(const struct nilfs_bmap *btree)
 {
-	return 1 << btree->b_inode->i_blkbits;
+	return i_blocksize(btree->b_inode);
 }
 
 static int nilfs_btree_nchildren_per_block(const struct nilfs_bmap *btree)
-- 
2.9.3