From: Christoph Hellwig <hch@lst.de>
Date: Wed, 4 Nov 2020 08:27:36 +0000 (+0100)
Subject: proc/stat: switch to ->read_iter
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=28589f9e0f942377e9994711f5765b01d1b8eaa2;p=linux.git

proc/stat: switch to ->read_iter

Implement ->read_iter so that splice can be used on this file.

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/proc/stat.c b/fs/proc/stat.c
index 46b3293015fe6..4695b6de31512 100644
--- a/fs/proc/stat.c
+++ b/fs/proc/stat.c
@@ -226,7 +226,7 @@ static int stat_open(struct inode *inode, struct file *file)
 static const struct proc_ops stat_proc_ops = {
 	.proc_flags	= PROC_ENTRY_PERMANENT,
 	.proc_open	= stat_open,
-	.proc_read	= seq_read,
+	.proc_read_iter	= seq_read_iter,
 	.proc_lseek	= seq_lseek,
 	.proc_release	= single_release,
 };