Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
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 *to);
+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);
@@ -70,8 +68,8 @@ static const struct file_operations hmcdrv_dev_fops = {
.open = hmcdrv_dev_open,
.llseek = hmcdrv_dev_seek,
.release = hmcdrv_dev_release,
- .read = hmcdrv_dev_read,
- .write = hmcdrv_dev_write,
+ .read_iter = hmcdrv_dev_read_iter,
+ .write_iter = hmcdrv_dev_write_iter,
};
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,
return retlen;
}
+FOPS_READ_ITER_HELPER(hmcdrv_dev_read);
/*
* write()
@@ -276,6 +275,7 @@ static ssize_t hmcdrv_dev_write(struct file *fp, const char __user *ubuf,
return retlen;
}
+FOPS_WRITE_ITER_HELPER(hmcdrv_dev_write);
/**
* hmcdrv_dev_init() - creates a HMC drive CD/DVD device
--
2.43.0