ject: Re: [PATCH V2 1/1] Drivers: hv: Implement the file copy service
>
> On Mon, Jan 20, KY Srinivasan wrote:
>
> > I am cleaning up the code based on your feedback. By the time I am
> > done with my cleanup, I doubt if this patch would apply. Do you mind
> > if I
On Mon, Jan 20, KY Srinivasan wrote:
> I am cleaning up the code based on your feedback. By the time I am
> done with my cleanup, I doubt if this patch would apply. Do you mind
> if I were to include your changes here as part of my cleanup?
Yes, thats fine.
Olaf
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> Sent: Thursday, January 16, 2014 2:49 AM
> To: KY Srinivasan
> Cc: gre...@linuxfoundation.org; linux-kernel@vger.kernel.org;
> de...@linuxdriverproject.org; a...@canonical.com; jasow...@redhat.com
> Subject: Re: [PATCH V2 1/1] Drivers: hv: Implement the file copy service
>
On Thu, Jan 16, 2014 at 10:42:01AM +0100, Olaf Hering wrote:
> On Tue, Jan 14, K. Y. Srinivasan wrote:
>
> > +enum hv_fcopy_op {
> > + START_FILE_COPY = 0,
> > + WRITE_TO_FILE,
> > + COMPLETE_FCOPY,
> > + CANCEL_FCOPY,
> > +};
> > +
> > +struct hv_fcopy_hdr {
> > + enum hv_fcopy_op opera
ubject: Re: [PATCH V2 1/1] Drivers: hv: Implement the file copy service
>
> On Tue, Jan 14, K. Y. Srinivasan wrote:
>
> This function should return valid numbers:
>
> > +static ssize_t fcopy_write(struct file *file, const char __user *buf,
> > + size
ubject: Re: [PATCH V2 1/1] Drivers: hv: Implement the file copy service
>
> On Tue, Jan 14, K. Y. Srinivasan wrote:
>
> > Implement the file copy service for Linux guests on Hyper-V. This permits
> > the
> > host to copy a file (over VMBUS) into the guest. This fac
ubject: Re: [PATCH V2 1/1] Drivers: hv: Implement the file copy service
>
> On Tue, Jan 14, K. Y. Srinivasan wrote:
>
> > +++ b/include/linux/hyperv.h
> > @@ -26,6 +26,8 @@
> > #define _HYPERV_H
> >
> > #include
> > +#include
> > +#inc
ubject: Re: [PATCH V2 1/1] Drivers: hv: Implement the file copy service
>
> On Tue, Jan 14, K. Y. Srinivasan wrote:
>
> > +enum hv_fcopy_op {
> > + START_FILE_COPY = 0,
> > + WRITE_TO_FILE,
> > + COMPLETE_FCOPY,
> > + CANCEL_FCOPY,
> > +};
&
On Tue, Jan 14, K. Y. Srinivasan wrote:
This function should return valid numbers:
> +static ssize_t fcopy_write(struct file *file, const char __user *buf,
> + size_t count, loff_t *ppos)
> +{
> + int error = 0;
> +
> + if (count != sizeof(int))
> + return
On Tue, Jan 14, K. Y. Srinivasan wrote:
> Implement the file copy service for Linux guests on Hyper-V. This permits the
> host to copy a file (over VMBUS) into the guest. This facility is part of
> "guest integration services" supported on the Windows platform.
> Here is a link that provides addit
On Tue, Jan 14, K. Y. Srinivasan wrote:
> +++ b/include/linux/hyperv.h
> @@ -26,6 +26,8 @@
> #define _HYPERV_H
>
> #include
> +#include
> +#include
limits.h is not required.
Olaf
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On Tue, Jan 14, K. Y. Srinivasan wrote:
> +enum hv_fcopy_op {
> + START_FILE_COPY = 0,
> + WRITE_TO_FILE,
> + COMPLETE_FCOPY,
> + CANCEL_FCOPY,
> +};
> +
> +struct hv_fcopy_hdr {
> + enum hv_fcopy_op operation;
> + uuid_le service_id0; /* currently unused */
> + uuid_le
; Subject: Re: [PATCH V2 1/1] Drivers: hv: Implement the file copy service
>
> On Tue, Jan 14, K. Y. Srinivasan wrote:
>
> > +static int hv_start_fcopy(struct hv_start_fcopy *smsg)
>
> > + if (access((char *)smsg->path_name, F_OK)) {
> > + if (smsg-&
On Tue, Jan 14, K. Y. Srinivasan wrote:
> +static int hv_start_fcopy(struct hv_start_fcopy *smsg)
> + if (access((char *)smsg->path_name, F_OK)) {
> + if (smsg->copy_flags & CREATE_PATH) {
> + if (mkdir((char *)smsg->path_name, 0755)) {
KY,
I guess this needs
ubject: Re: [PATCH V2 1/1] Drivers: hv: Implement the file copy service
>
> On Tue, Jan 14, K. Y. Srinivasan wrote:
>
>
> > +static ssize_t fcopy_write(struct file *file, const char __user *buf,
> > + size_t count, loff_t *ppos)
> > +{
> >
On Tue, Jan 14, K. Y. Srinivasan wrote:
> +static ssize_t fcopy_write(struct file *file, const char __user *buf,
> + size_t count, loff_t *ppos)
> +{
> + int error = 0;
> +
> + if (count != sizeof(int))
> + return 0;
> +
> + if (copy_from_user(&error, b
Implement the file copy service for Linux guests on Hyper-V. This permits the
host to copy a file (over VMBUS) into the guest. This facility is part of
"guest integration services" supported on the Windows platform.
Here is a link that provides additional details on this functionality:
http://tech
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