linux-kernel - [PATCH 7/7] f2fs: don't return value in truncate_data_blocks

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Message-ID: <20171130112823.100494-7-yuchao0@huawei.com>
Date:   Thu, 30 Nov 2017 19:28:23 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH 7/7] f2fs: don't return value in truncate_data_blocks_range

There is no caller cares about return value of truncate_data_blocks_range,
remove it.

Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 fs/f2fs/f2fs.h | 2 +-
 fs/f2fs/file.c | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index b4796f064580..d92eba66263c 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2503,7 +2503,7 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
 			u32 request_mask, unsigned int flags);
 int f2fs_setattr(struct dentry *dentry, struct iattr *attr);
 int truncate_hole(struct inode *inode, pgoff_t pg_start, pgoff_t pg_end);
-int truncate_data_blocks_range(struct dnode_of_data *dn, int count);
+void truncate_data_blocks_range(struct dnode_of_data *dn, int count);
 long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
 long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6723d48819e9..90980f2d45b7 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -490,7 +490,7 @@ static int f2fs_file_open(struct inode *inode, struct file *filp)
 	return dquot_file_open(inode, filp);
 }
 
-int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
+void truncate_data_blocks_range(struct dnode_of_data *dn, int count)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
 	struct f2fs_node *raw_node;
@@ -533,7 +533,6 @@ int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
 	f2fs_update_time(sbi, REQ_TIME);
 	trace_f2fs_truncate_data_blocks_range(dn->inode, dn->nid,
 					 dn->ofs_in_node, nr_free);
-	return nr_free;
 }
 
 void truncate_data_blocks(struct dnode_of_data *dn)
-- 
2.15.0.55.gc2ece9dc4de6