linux-kernel - [PATCH 02/10] f2fs: remove lengthy inode->i

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Date:	Sun, 14 Sep 2014 15:14:16 -0700
From:	Jaegeuk Kim <jaegeuk@...nel.org>
To:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Cc:	Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH 02/10] f2fs: remove lengthy inode->i_ino

This patch is to remove lengthy name by adding a new variable.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/file.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5cde363..77426c7 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -139,6 +139,7 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 	struct inode *inode = file->f_mapping->host;
 	struct f2fs_inode_info *fi = F2FS_I(inode);
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+	nid_t ino = inode->i_ino;
 	int ret = 0;
 	bool need_cp = false;
 	struct writeback_control wbc = {
@@ -168,9 +169,9 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 	 * if there is no written data, don't waste time to write recovery info.
 	 */
 	if (!is_inode_flag_set(fi, FI_APPEND_WRITE) &&
-		!exist_written_data(sbi, inode->i_ino, APPEND_INO)) {
+			!exist_written_data(sbi, ino, APPEND_INO)) {
 		if (is_inode_flag_set(fi, FI_UPDATE_WRITE) ||
-			exist_written_data(sbi, inode->i_ino, UPDATE_INO))
+				exist_written_data(sbi, ino, UPDATE_INO))
 			goto flush_out;
 		goto out;
 	}
@@ -208,23 +209,23 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
 		}
 	} else {
 		/* if there is no written node page, write its inode page */
-		while (!sync_node_pages(sbi, inode->i_ino, &wbc)) {
-			if (fsync_mark_done(sbi, inode->i_ino))
+		while (!sync_node_pages(sbi, ino, &wbc)) {
+			if (fsync_mark_done(sbi, ino))
 				goto out;
 			mark_inode_dirty_sync(inode);
 			ret = f2fs_write_inode(inode, NULL);
 			if (ret)
 				goto out;
 		}
-		ret = wait_on_node_pages_writeback(sbi, inode->i_ino);
+		ret = wait_on_node_pages_writeback(sbi, ino);
 		if (ret)
 			goto out;
 
 		/* once recovery info is written, don't need to tack this */
-		remove_dirty_inode(sbi, inode->i_ino, APPEND_INO);
+		remove_dirty_inode(sbi, ino, APPEND_INO);
 		clear_inode_flag(fi, FI_APPEND_WRITE);
 flush_out:
-		remove_dirty_inode(sbi, inode->i_ino, UPDATE_INO);
+		remove_dirty_inode(sbi, ino, UPDATE_INO);
 		clear_inode_flag(fi, FI_UPDATE_WRITE);
 		ret = f2fs_issue_flush(F2FS_I_SB(inode));
 	}
-- 
1.8.5.2 (Apple Git-48)

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