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