From 7cfc630e63b4f7b2ab5a1238c566a6b799ae1624 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Wed, 4 Nov 2020 09:27:37 +0100 Subject: [PATCH] proc "single files": switch to ->read_iter Implement ->read_iter for all proc "single files" so that more bionic tests cases can pass when they call splice() on other fun files like /proc/version Signed-off-by: Greg Kroah-Hartman Signed-off-by: Christoph Hellwig Signed-off-by: Linus Torvalds --- fs/proc/generic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 2f9fa179194d7..f81327673f490 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -621,7 +621,7 @@ static int proc_single_open(struct inode *inode, struct file *file) static const struct proc_ops proc_single_ops = { /* not permanent -- can call into arbitrary ->single_show */ .proc_open = proc_single_open, - .proc_read = seq_read, + .proc_read_iter = seq_read_iter, .proc_lseek = seq_lseek, .proc_release = single_release, }; -- 2.30.2