From: Jens Axboe <axboe@kernel.dk>
To: tytso@mit.edu, Jason@zx2c4.com
Cc: hch@lst.de, linux-kernel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 2/2] random: wire up fops->splice_read_iter()
Date: Thu, 19 May 2022 13:31:33 -0600 [thread overview]
Message-ID: <20220519193133.194138-3-axboe@kernel.dk> (raw)
In-Reply-To: <20220519193133.194138-1-axboe@kernel.dk>
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 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
next prev parent reply other threads:[~2022-05-19 19:31 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-19 19:31 [PATCHSET 0/2] Fix splice from random/urandom Jens Axboe
2022-05-19 19:31 ` [PATCH 1/2] random: convert to using fops->read_iter() Jens Axboe
2022-05-19 23:12 ` Jason A. Donenfeld
2022-05-19 23:20 ` Jason A. Donenfeld
2022-05-19 23:21 ` Jens Axboe
2022-05-19 23:21 ` Jason A. Donenfeld
2022-05-19 23:21 ` Jens Axboe
2022-05-19 19:31 ` Jens Axboe [this message]
2022-05-19 19:48 ` [PATCHSET 0/2] Fix splice from random/urandom Christoph Hellwig
2022-05-19 19:55 ` Jens Axboe
2022-05-20 6:02 ` Christoph Hellwig
2022-05-20 12:51 ` Jens Axboe
2022-05-19 20:05 ` Jason A. Donenfeld
2022-05-19 20:49 ` Jens Axboe
2022-05-19 21:02 ` Jens Axboe
2022-05-19 23:15 ` Jason A. Donenfeld
2022-05-19 23:22 ` Jens Axboe
2022-05-19 23:25 ` Jason A. Donenfeld
2022-05-19 23:33 ` Jens Axboe
2022-05-19 23:39 ` Jason A. Donenfeld
2022-05-19 23:44 ` Jens Axboe
2022-05-19 23:13 ` Jason A. Donenfeld
2022-05-19 23:19 ` Jens Axboe
2022-05-19 23:23 ` Jason A. Donenfeld
2022-05-19 23:25 ` Jens Axboe
2022-05-19 23:27 ` Jason A. Donenfeld
2022-05-19 23:57 ` Jens Axboe
2022-05-20 0:00 ` Jason A. Donenfeld
2022-05-20 0:02 ` Jens Axboe
2022-05-20 0:48 ` Jason A. Donenfeld
2022-05-20 0:56 ` Jens Axboe
2022-05-20 1:00 ` Jason A. Donenfeld
2022-05-20 1:05 ` Jens Axboe
2022-05-20 1:10 ` Jens Axboe
2022-05-20 12:43 ` Jason A. Donenfeld
2022-05-20 12:49 ` Jens Axboe
2022-05-20 13:04 ` Jason A. Donenfeld
-- strict thread matches above, loose matches on Subject: below --
2022-05-19 23:31 [PATCHSET v2 " Jens Axboe
2022-05-19 23:31 ` [PATCH 2/2] random: wire up fops->splice_read_iter() Jens Axboe
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