Il 08/11/2012 10:55, Eric Northup ha scritto:
> virtscsi_queuecommand was leaking memory when the virtio queue was full.
> 
> Tested: Guest operates correctly even with very small queue sizes, validated
> we're not leaking kmalloc-192 sized allocations anymore.
> 
> Signed-off-by: Eric Northup <digitale...@google.com>
> ---
>  drivers/scsi/virtio_scsi.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
> index 595af1a..dd8dc27 100644
> --- a/drivers/scsi/virtio_scsi.c
> +++ b/drivers/scsi/virtio_scsi.c
> @@ -469,6 +469,8 @@ static int virtscsi_queuecommand(struct Scsi_Host *sh, 
> struct scsi_cmnd *sc)
>                             sizeof cmd->req.cmd, sizeof cmd->resp.cmd,
>                             GFP_ATOMIC) >= 0)
>               ret = 0;
> +     else
> +             mempool_free(cmd, virtscsi_cmd_pool);
>  
>  out:
>       return ret;
> 

Acked-by: Paolo Bonzini <pbonz...@redhat.com>

Paolo
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to