From: Chao Yu <[email protected]>
Fields in struct f2fs_move_range won't change in f2fs_ioc_move_range(),
let's avoid copying this structure's data to userspace.
Signed-off-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
---
fs/f2fs/file.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 52417a2e3f4f..22ae8ae0072f 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2898,12 +2898,6 @@ static int f2fs_ioc_move_range(struct file *filp, unsigned long arg)
range.pos_out, range.len);
mnt_drop_write_file(filp);
- if (err)
- goto err_out;
-
- if (copy_to_user((struct f2fs_move_range __user *)arg,
- &range, sizeof(range)))
- err = -EFAULT;
err_out:
fdput(dst);
return err;
--
2.29.2.222.g5d2a92d10f8-goog