Re: [Qemu-devel] [PATCH] rbd:change error_setg() to error_setg_errno()

[Stefan Hajnoczi]

On Mon, May 02, 2016 at 09:55:17PM +0530, Vikhyat Umrao wrote:
> From 1c63c246f47a1a65d8740d7ce3725fe3820c0a37 Mon Sep 17 00:00:00 2001
> From: Vikhyat Umrao <address@hidden>
> Date: Mon, 2 May 2016 21:47:31 +0530
> Subject: [PATCH] rbd:change error_setg() to error_setg_errno()
> 
> Ceph RBD block driver does not use error_setg_errno() where
> it is possible to use. This patch replaces error_setg()
> from error_setg_errno().
> 
> Signed-off-by: Vikhyat Umrao <address@hidden>
> ---
>  block/rbd.c | 37 ++++++++++++++++++++++---------------
>  1 file changed, 22 insertions(+), 15 deletions(-)
> 
> diff --git a/block/rbd.c b/block/rbd.c
> index 5bc5b32..c286b32 100644
> --- a/block/rbd.c
> +++ b/block/rbd.c
> @@ -290,7 +290,7 @@ static int qemu_rbd_set_conf(rados_t cluster, const
> char *conf,
>              if (only_read_conf_file) {
>                  ret = rados_conf_read_file(cluster, value);
>                  if (ret < 0) {
> -                    error_setg(errp, "error reading conf file %s", value);
> +                    error_setg_errno(errp, -ret, "error reading conf file
> %s", value);

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