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Thu, 11 Apr 2024 08:43:21 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.43.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:43:20 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 419/437] media: media-devnode: convert to read/write iterators Date: Thu, 11 Apr 2024 09:19:19 -0600 Message-ID: <20240411153126.16201-420-axboe@kernel.dk> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240411153126.16201-1-axboe@kernel.dk> References: <20240411153126.16201-1-axboe@kernel.dk> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Signed-off-by: Jens Axboe --- drivers/media/mc/mc-devnode.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/media/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c index 7f67825c8757..43e3297e0447 100644 --- a/drivers/media/mc/mc-devnode.c +++ b/drivers/media/mc/mc-devnode.c @@ -78,6 +78,7 @@ static ssize_t media_read(struct file *filp, char __user = *buf, return -EIO; return devnode->fops->read(filp, buf, sz, off); } +FOPS_READ_ITER_HELPER(media_read); =20 static ssize_t media_write(struct file *filp, const char __user *buf, size_t sz, loff_t *off) @@ -90,6 +91,7 @@ static ssize_t media_write(struct file *filp, const char = __user *buf, return -EIO; return devnode->fops->write(filp, buf, sz, off); } +FOPS_WRITE_ITER_HELPER(media_write); =20 static __poll_t media_poll(struct file *filp, struct poll_table_struct *poll) @@ -195,8 +197,8 @@ static int media_release(struct inode *inode, struct fi= le *filp) =20 static const struct file_operations media_devnode_fops =3D { .owner =3D THIS_MODULE, - .read =3D media_read, - .write =3D media_write, + .read_iter =3D media_read_iter, + .write_iter =3D media_write_iter, .open =3D media_open, .unlocked_ioctl =3D media_ioctl, #ifdef CONFIG_COMPAT --=20 2.43.0