f2fs: remove useless truncate in f2fs_collapse_range()

Since offset < new_size, no need to do truncate_pagecache() again
with new_size.

Signed-off-by: Wei Fang <fangwei1@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 3268f8d..98721f9 100644 (file)
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1373,8 +1373,6 @@ static int f2fs_collapse_range(struct inode *inode, loff_t offset, loff_t len)
        truncate_pagecache(inode, offset);
 
        new_size = i_size_read(inode) - len;
-       truncate_pagecache(inode, new_size);
-
        ret = f2fs_truncate_blocks(inode, new_size, true);
        up_write(&F2FS_I(inode)->i_mmap_sem);
        if (!ret)