Because patch "IB/srp: Move common code into the caller" was applied partially srp_map_sg_dma() doesn't work properly. Fix this by applying the remainder of that patch. See also http://thread.gmane.org/gmane.linux.drivers.rdma/35803/focus=35811. Fixes: 3849e44d1c4b ("IB/srp: Move common code into the caller") Signed-off-by: Bart Van Assche <bart.vanassche@xxxxxxxxxxx> Cc: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx> Cc: Sagi Grimberg <sai@xxxxxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxx> Cc: Laurence Oberman <loberman@xxxxxxxxxx> --- drivers/infiniband/ulp/srp/ib_srp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index bc24b8d..3322ed7 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1457,7 +1457,6 @@ static int srp_map_sg_fr(struct srp_map_state *state, struct srp_rdma_ch *ch, { unsigned int sg_offset = 0; - state->desc = req->indirect_desc; state->fr.next = req->fr_list; state->fr.end = req->fr_list + ch->target->mr_per_cmd; state->sg = scat; @@ -1489,7 +1488,6 @@ static int srp_map_sg_dma(struct srp_map_state *state, struct srp_rdma_ch *ch, struct scatterlist *sg; int i; - state->desc = req->indirect_desc; for_each_sg(scat, sg, count, i) { srp_map_desc(state, ib_sg_dma_address(dev->dev, sg), ib_sg_dma_len(dev->dev, sg), @@ -1655,6 +1653,7 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_rdma_ch *ch, target->indirect_size, DMA_TO_DEVICE); memset(&state, 0, sizeof(state)); + state.desc = req->indirect_desc; if (dev->use_fast_reg) ret = srp_map_sg_fr(&state, ch, req, scat, count); else if (dev->use_fmr) -- 2.8.3 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html