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Re: [Qemu-devel] [PATCH] savevm: qemu_fille_buffer() used to return one
From: |
Markus Armbruster |
Subject: |
Re: [Qemu-devel] [PATCH] savevm: qemu_fille_buffer() used to return one error for reads of size 0. |
Date: |
Tue, 25 Oct 2011 19:46:52 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) |
Juan Quintela <address@hidden> writes:
> Signed-off-by: Juan Quintela <address@hidden>
> ---
> savevm.c | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/savevm.c b/savevm.c
> index f01838f..bee16c0 100644
> --- a/savevm.c
> +++ b/savevm.c
> @@ -476,6 +476,8 @@ static void qemu_fill_buffer(QEMUFile *f)
> if (len > 0) {
> f->buf_size += len;
> f->buf_offset += len;
> + } else if (len == 0) {
> + f->last_error = -EIO;
> } else if (len != -EAGAIN)
> f->last_error = len;
> }
This reverts an accidental change in commit dcd1d224 migration: change
has_error to contain errno values.
Reviewed-by: Markus Armbruster <address@hidden>