IB/srp: Introduce list_first_entry()

PATCH New Bart Van Assche 1 participant 1 message Aug 30, 2010

Subsystems (2)

InfiniBand SCSI RDMA protocol (SRP) initiator

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Bart Van Assche

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2010-08-30 19:27 UTC #0 lore raw

PATCH v7 5/5 IB/srp: Introduce list_first_entry()

Introduces the list_first_entry() macro in ib_srp, which makes the source code slightly more descriptive. The list_first_entry() macro itself was introduced in kernel 2.6.22.

Signed-off-by Bart Van Assche <[email protected]>

Cc Roland Dreier <[email protected]>

Acked-by David Dillow <dave-i1Mk8JYDVaaSihdK6806/[email protected]>

---
 drivers/infiniband/ulp/srp/ib_srp.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

drivers/infiniband/ulp/srp/ib_srp.c +1 -1

index 2de894e..a2935e3 100644
@@ -1157,7 +1157,7 @@ static int srp_queuecommand(struct scsi_cmnd *scmnd,
 	ib_dma_sync_single_for_cpu(dev, iu->dma, srp_max_iu_len,
 				   DMA_TO_DEVICE);
 
-	req = list_entry(target->free_reqs.next, struct srp_request, list);
+	req = list_first_entry(&target->free_reqs, struct srp_request, list);
 
 	scmnd->scsi_done     = done;
 	scmnd->result        = 0;

Signature · 6 lines

1.6.4.2

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