[PATCH 346/437] s390: vmur: convert to read/write iterators

Jens Axboe
2024-04-11T15:41:15Z

drivers/s390/char/vmur.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index fe94dec427b6..187b0dde22e1 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -461,6 +461,7 @@ static ssize_t ur_write(struct file *file, const char __user *udata,

return do_write(urf->urd, udata, count, urf->dev_reclen, ppos);
}
+FOPS_WRITE_ITER_HELPER(ur_write);

/*
* diagnose code 0x14 subcode 0x0028 - position spool file to designated
@@ -580,6 +581,7 @@ static ssize_t ur_read(struct file *file, char __user *ubuf, size_t count,
mutex_unlock(&urd->io_mutex);
return rc;
}
+FOPS_READ_ITER_HELPER(ur_read);

/*
* diagnose code 0x14 subcode 0x0fff - retrieve next file descriptor
@@ -799,8 +801,8 @@ static const struct file_operations ur_fops = {
.owner = THIS_MODULE,
.open = ur_open,
.release = ur_release,
- .read = ur_read,
- .write = ur_write,
+ .read_iter = ur_read_iter,
+ .write_iter = ur_write_iter,
.llseek = ur_llseek,
};

--
2.43.0