lkml.org 
[lkml]   [2022]   [Aug]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] seq_file: use iov_iter_ubuf() to simplify the code
Date
use iov_iter_ubuf() instead of iov_iter_init() to simplify the code

Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
---
fs/seq_file.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/seq_file.c b/fs/seq_file.c
index 9456a2032224..6af66161576a 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -150,13 +150,12 @@ static int traverse(struct seq_file *m, loff_t offset)
*/
ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos)
{
- struct iovec iov = { .iov_base = buf, .iov_len = size};
struct kiocb kiocb;
struct iov_iter iter;
ssize_t ret;

init_sync_kiocb(&kiocb, file);
- iov_iter_init(&iter, READ, &iov, 1, size);
+ iov_iter_ubuf(&iter, READ, buf, size);

kiocb.ki_pos = *ppos;
ret = seq_read_iter(&kiocb, &iter);
--
2.17.1
\
 
 \ /
  Last update: 2022-08-29 14:13    [W:0.022 / U:0.696 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site