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Thu, 11 Apr 2024 08:41:09 -0700 (PDT) Received: from localhost.localdomain ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id jc25-20020a056638891900b0047f14b7f6c0sm457056jab.5.2024.04.11.08.41.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Apr 2024 08:41:08 -0700 (PDT) From: Jens Axboe To: linux-kernel@vger.kernel.org Cc: Jens Axboe Subject: [PATCH 343/437] s390: hmcdrv: convert to read/write iterators Date: Thu, 11 Apr 2024 09:18:03 -0600 Message-ID: <20240411153126.16201-344-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/s390/char/hmcdrv_dev.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/s390/char/hmcdrv_dev.c b/drivers/s390/char/hmcdrv_dev.c index 8d50c894711f..df793008a390 100644 --- a/drivers/s390/char/hmcdrv_dev.c +++ b/drivers/s390/char/hmcdrv_dev.c @@ -56,10 +56,8 @@ struct hmcdrv_dev_node { static int hmcdrv_dev_open(struct inode *inode, struct file *fp); static int hmcdrv_dev_release(struct inode *inode, struct file *fp); static loff_t hmcdrv_dev_seek(struct file *fp, loff_t pos, int whence); -static ssize_t hmcdrv_dev_read(struct file *fp, char __user *ubuf, - size_t len, loff_t *pos); -static ssize_t hmcdrv_dev_write(struct file *fp, const char __user *ubuf, - size_t len, loff_t *pos); +static ssize_t hmcdrv_dev_read_iter(struct kiocb *iocb, struct iov_iter *t= o); +static ssize_t hmcdrv_dev_write_iter(struct kiocb *iocb, struct iov_iter *= from); static ssize_t hmcdrv_dev_transfer(char __kernel *cmd, loff_t offset, char __user *buf, size_t len); =20 @@ -70,8 +68,8 @@ static const struct file_operations hmcdrv_dev_fops =3D { .open =3D hmcdrv_dev_open, .llseek =3D hmcdrv_dev_seek, .release =3D hmcdrv_dev_release, - .read =3D hmcdrv_dev_read, - .write =3D hmcdrv_dev_write, + .read_iter =3D hmcdrv_dev_read_iter, + .write_iter =3D hmcdrv_dev_write_iter, }; =20 static struct hmcdrv_dev_node hmcdrv_dev; /* HMC device struct (static) */ @@ -239,6 +237,7 @@ static ssize_t hmcdrv_dev_read(struct file *fp, char __= user *ubuf, =20 return retlen; } +FOPS_READ_ITER_HELPER(hmcdrv_dev_read); =20 /* * write() @@ -276,6 +275,7 @@ static ssize_t hmcdrv_dev_write(struct file *fp, const = char __user *ubuf, =20 return retlen; } +FOPS_WRITE_ITER_HELPER(hmcdrv_dev_write); =20 /** * hmcdrv_dev_init() - creates a HMC drive CD/DVD device --=20 2.43.0