在 2020/11/8 下午3:54, Alex Shi 写道:
> */
> - attr_len = le32_to_cpu(a->length);
> + le32_to_cpu(a->length);
This line is also useless. and should be removed. so:
>From d1c6de723995adeeecb90c6fd77811dd85b697e6 Mon Sep 17 00:00:00 2001
From: Alex Shi <alex....@linux.alibaba.com>
Date: Sun, 8 Nov 2020 15:52:32 +0800
Subject: [PATCH] fs/ntfs: remove unused varible attr_len
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This varible isn't used anymore, remove it to skip W=1 warning:
fs/ntfs/inode.c:2350:6: warning: variable ‘attr_len’ set but not used
[-Wunused-but-set-variable]
Signed-off-by: Alex Shi <alex....@linux.alibaba.com>
---
fs/ntfs/inode.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index caf563981532..f7e4cbc26eaf 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -2347,7 +2347,6 @@ int ntfs_truncate(struct inode *vi)
ATTR_RECORD *a;
const char *te = " Leaving file length out of sync with i_size.";
int err, mp_size, size_change, alloc_change;
- u32 attr_len;
ntfs_debug("Entering for inode 0x%lx.", vi->i_ino);
BUG_ON(NInoAttr(ni));
@@ -2721,7 +2720,6 @@ int ntfs_truncate(struct inode *vi)
* this cannot fail since we are making the attribute smaller thus by
* definition there is enough space to do so.
*/
- attr_len = le32_to_cpu(a->length);
err = ntfs_attr_record_resize(m, a, mp_size +
le16_to_cpu(a->data.non_resident.mapping_pairs_offset));
BUG_ON(err);
--
1.8.3.1
