| From | Jens Axboe <> | Subject | [PATCH 011/437] virtio_console: convert to read/write iterator helpers | Date | Thu, 11 Apr 2024 09:12:31 -0600 |
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Add stub read/write iterators which just use the VFS helpers, and kill the ->read() and ->write() usage.
Signed-off-by: Jens Axboe <axboe@kernel.dk> --- drivers/char/virtio_console.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 035f89f1a251..154934eb9ae9 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -771,6 +771,7 @@ static ssize_t port_fops_read(struct file *filp, char __user *ubuf, return fill_readbuf(port, ubuf, count, true); } +FOPS_READ_ITER_HELPER(port_fops_read); static int wait_port_writable(struct port *port, bool nonblock) { @@ -844,6 +845,7 @@ static ssize_t port_fops_write(struct file *filp, const char __user *ubuf, out: return ret; } +FOPS_WRITE_ITER_HELPER(port_fops_write); struct sg_list { unsigned int n; @@ -1087,8 +1089,8 @@ static int port_fops_fasync(int fd, struct file *filp, int mode) static const struct file_operations port_fops = { .owner = THIS_MODULE, .open = port_fops_open, - .read = port_fops_read, - .write = port_fops_write, + .read_iter = port_fops_read_iter, + .write_iter = port_fops_write_iter, .splice_write = port_fops_splice_write, .poll = port_fops_poll, .release = port_fops_release, -- 2.43.0
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