[PATCH 2/2] random: wire up fops->splice_read_iter()

Jens Axboe
2022-05-19T23:32:00Z

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 <axboe@kernel.dk>
---
drivers/char/random.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index d000fe6fbb5a..41ca5966aa4f 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1418,6 +1418,7 @@ 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 = {
@@ -1427,6 +1428,7 @@ 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