Messages in this thread | | | Date | Tue, 16 Sep 2014 06:53:52 +0800 | From | Chen Gang <> | Subject | Re: [Xen-devel] [PATCH 2/4] drivers/xen/xenbus/xenbus_client.c: Correct the comments for xenbus_grant_ring() |
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On 09/15/2014 11:27 PM, David Vrabel wrote: > On 14/09/14 11:50, Chen Gang wrote: >> Both zero and positive number can indicate success, so the original >> comments need be improved. >> >> Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> >> --- >> drivers/xen/xenbus/xenbus_client.c | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c >> index 277e74d..e2cf681 100644 >> --- a/drivers/xen/xenbus/xenbus_client.c >> +++ b/drivers/xen/xenbus/xenbus_client.c >> @@ -361,8 +361,8 @@ static void xenbus_switch_fatal(struct xenbus_device *dev, int depth, int err, >> * @ring_mfn: mfn of ring to grant >> >> * Grant access to the given @ring_mfn to the peer of the given device. Return >> - * 0 on success, or -errno on error. On error, the device will switch to >> - * XenbusStateClosing, and the error will be saved in the store. >> + * 0 or positive number on success, or -errno on error. On error, the device >> + * will switch to XenbusStateClosing, and the error will be saved in the store. > > If you're going to update this comment, please state what it is actually > returning: i.e., a grant reference or -ve on error. >
OK, thanks, I shall update it when send patch v2 for it.
Thanks. -- Chen Gang
Open share and attitude like air water and life which God blessed
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