linux-kernel - [PATCH] ext4: use i

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Message-Id: <0a58b38c7ddfbbc8f56cb8d815114bd4357a6016.1484895399.git.geliangtang@gmail.com>
Date:   Fri, 20 Jan 2017 22:29:49 +0800
From:   Geliang Tang <geliangtang@...il.com>
To:     "Theodore Ts'o" <tytso@....edu>,
        Andreas Dilger <adilger.kernel@...ger.ca>
Cc:     Geliang Tang <geliangtang@...il.com>, linux-ext4@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] ext4: 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/ext4/move_extent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 578f8c3..60222ed 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -382,7 +382,7 @@ move_extent_per_page(struct file *o_filp, struct inode *donor_inode,
 	/* Perform all necessary steps similar write_begin()/write_end()
 	 * but keeping in mind that i_size will not change */
 	if (!page_has_buffers(pagep[0]))
-		create_empty_buffers(pagep[0], 1 << orig_inode->i_blkbits, 0);
+		create_empty_buffers(pagep[0], i_blocksize(orig_inode), 0);
 	bh = page_buffers(pagep[0]);
 	for (i = 0; i < data_offset_in_page; i++)
 		bh = bh->b_this_page;
-- 
2.9.3