From fd673dac9f7c905d95cbe334cc7519fb36ede678 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 19 May 2022 13:26:55 -0600 Subject: [PATCH 2/2] random: wire up fops->splice_read_iter() Now that random/urandom is using read_iter, we can wire it up to using the generic splice read handler. Fixes: 36e2c7421f02 ("fs: don't allow splice read/write without explicit ops") Signed-off-by: Jens Axboe --- drivers/char/random.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/char/random.c b/drivers/char/random.c index 147921d471d8..892513fb7479 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1415,6 +1415,7 @@ const struct file_operations random_fops = { .compat_ioctl = compat_ptr_ioctl, .fasync = random_fasync, .llseek = noop_llseek, + .splice_read = generic_file_splice_read, }; const struct file_operations urandom_fops = { @@ -1424,6 +1425,7 @@ const struct file_operations urandom_fops = { .compat_ioctl = compat_ptr_ioctl, .fasync = random_fasync, .llseek = noop_llseek, + .splice_read = generic_file_splice_read, }; -- 2.35.1