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Message-Id: <20220519193133.194138-3-axboe@kernel.dk>
Date: Thu, 19 May 2022 13:31:33 -0600
From: Jens Axboe <axboe@...nel.dk>
To: tytso@....edu, Jason@...c4.com
Cc: hch@....de, linux-kernel@...r.kernel.org,
Jens Axboe <axboe@...nel.dk>
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 <axboe@...nel.dk>
---
drivers/char/random.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 529afd31d549..6da8f1441815 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1647,6 +1647,7 @@ 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 = {
@@ -1656,6 +1657,7 @@ 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
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