Commit 7cfc630e authored Nov 04, 2020 by Greg Kroah-Hartman Committed by Linus Torvalds Nov 06, 2020

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

parent 28589f9e

fs/proc/generic.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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,
		};

Admin message