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path: root/drivers/scsi/virtio_scsi.c
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Diffstat (limited to 'drivers/scsi/virtio_scsi.c')
-rw-r--r--drivers/scsi/virtio_scsi.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index d4727b339474..99fdb9403944 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -393,11 +393,10 @@ static void virtscsi_event_done(struct virtqueue *vq)
* @cmd : command structure
* @req_size : size of the request buffer
* @resp_size : size of the response buffer
- * @gfp : flags to use for memory allocations
*/
static int virtscsi_add_cmd(struct virtqueue *vq,
struct virtio_scsi_cmd *cmd,
- size_t req_size, size_t resp_size, gfp_t gfp)
+ size_t req_size, size_t resp_size)
{
struct scsi_cmnd *sc = cmd->sc;
struct scatterlist *sgs[4], req, resp;
@@ -429,19 +428,19 @@ static int virtscsi_add_cmd(struct virtqueue *vq,
if (in)
sgs[out_num + in_num++] = in->sgl;
- return virtqueue_add_sgs(vq, sgs, out_num, in_num, cmd, gfp);
+ return virtqueue_add_sgs(vq, sgs, out_num, in_num, cmd, GFP_ATOMIC);
}
static int virtscsi_kick_cmd(struct virtio_scsi_vq *vq,
struct virtio_scsi_cmd *cmd,
- size_t req_size, size_t resp_size, gfp_t gfp)
+ size_t req_size, size_t resp_size)
{
unsigned long flags;
int err;
bool needs_kick = false;
spin_lock_irqsave(&vq->vq_lock, flags);
- err = virtscsi_add_cmd(vq->vq, cmd, req_size, resp_size, gfp);
+ err = virtscsi_add_cmd(vq->vq, cmd, req_size, resp_size);
if (!err)
needs_kick = virtqueue_kick_prepare(vq->vq);
@@ -484,8 +483,7 @@ static int virtscsi_queuecommand(struct virtio_scsi *vscsi,
memcpy(cmd->req.cmd.cdb, sc->cmnd, sc->cmd_len);
if (virtscsi_kick_cmd(req_vq, cmd,
- sizeof cmd->req.cmd, sizeof cmd->resp.cmd,
- GFP_ATOMIC) != 0)
+ sizeof cmd->req.cmd, sizeof cmd->resp.cmd) != 0)
return SCSI_MLQUEUE_HOST_BUSY;
return 0;
}
@@ -542,8 +540,7 @@ static int virtscsi_tmf(struct virtio_scsi *vscsi, struct virtio_scsi_cmd *cmd)
cmd->comp = ∁
if (virtscsi_kick_cmd(&vscsi->ctrl_vq, cmd,
- sizeof cmd->req.tmf, sizeof cmd->resp.tmf,
- GFP_NOIO) < 0)
+ sizeof cmd->req.tmf, sizeof cmd->resp.tmf) < 0)
goto out;
wait_for_completion(&comp);