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author | Linus Torvalds | 2015-11-07 22:33:07 +0100 |
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committer | Linus Torvalds | 2015-11-07 22:33:07 +0100 |
commit | ab9f2faf8f40604551336e5b0a18e0910a57b92c (patch) | |
tree | 9068c73acf24452762d6e2b096df19e29436183e /drivers/infiniband/ulp/iser/iser_initiator.c | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jik... (diff) | |
parent | IB/core, cma: Make __attribute_const__ declarations sparse-friendly (diff) | |
download | kernel-qcow2-linux-ab9f2faf8f40604551336e5b0a18e0910a57b92c.tar.gz kernel-qcow2-linux-ab9f2faf8f40604551336e5b0a18e0910a57b92c.tar.xz kernel-qcow2-linux-ab9f2faf8f40604551336e5b0a18e0910a57b92c.zip |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
Pull rdma updates from Doug Ledford:
"This is my initial round of 4.4 merge window patches. There are a few
other things I wish to get in for 4.4 that aren't in this pull, as
this represents what has gone through merge/build/run testing and not
what is the last few items for which testing is not yet complete.
- "Checksum offload support in user space" enablement
- Misc cxgb4 fixes, add T6 support
- Misc usnic fixes
- 32 bit build warning fixes
- Misc ocrdma fixes
- Multicast loopback prevention extension
- Extend the GID cache to store and return attributes of GIDs
- Misc iSER updates
- iSER clustering update
- Network NameSpace support for rdma CM
- Work Request cleanup series
- New Memory Registration API"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (76 commits)
IB/core, cma: Make __attribute_const__ declarations sparse-friendly
IB/core: Remove old fast registration API
IB/ipath: Remove fast registration from the code
IB/hfi1: Remove fast registration from the code
RDMA/nes: Remove old FRWR API
IB/qib: Remove old FRWR API
iw_cxgb4: Remove old FRWR API
RDMA/cxgb3: Remove old FRWR API
RDMA/ocrdma: Remove old FRWR API
IB/mlx4: Remove old FRWR API support
IB/mlx5: Remove old FRWR API support
IB/srp: Dont allocate a page vector when using fast_reg
IB/srp: Remove srp_finish_mapping
IB/srp: Convert to new registration API
IB/srp: Split srp_map_sg
RDS/IW: Convert to new memory registration API
svcrdma: Port to new memory registration API
xprtrdma: Port to new memory registration API
iser-target: Port to new memory registration API
IB/iser: Port to new fast registration API
...
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_initiator.c')
-rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 51 |
1 files changed, 8 insertions, 43 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index d511879d8cdf..ffd00c420729 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -661,48 +661,14 @@ void iser_task_rdma_init(struct iscsi_iser_task *iser_task) void iser_task_rdma_finalize(struct iscsi_iser_task *iser_task) { - int is_rdma_data_aligned = 1; - int is_rdma_prot_aligned = 1; int prot_count = scsi_prot_sg_count(iser_task->sc); - /* if we were reading, copy back to unaligned sglist, - * anyway dma_unmap and free the copy - */ - if (iser_task->data[ISER_DIR_IN].orig_sg) { - is_rdma_data_aligned = 0; - iser_finalize_rdma_unaligned_sg(iser_task, - &iser_task->data[ISER_DIR_IN], - ISER_DIR_IN); - } - - if (iser_task->data[ISER_DIR_OUT].orig_sg) { - is_rdma_data_aligned = 0; - iser_finalize_rdma_unaligned_sg(iser_task, - &iser_task->data[ISER_DIR_OUT], - ISER_DIR_OUT); - } - - if (iser_task->prot[ISER_DIR_IN].orig_sg) { - is_rdma_prot_aligned = 0; - iser_finalize_rdma_unaligned_sg(iser_task, - &iser_task->prot[ISER_DIR_IN], - ISER_DIR_IN); - } - - if (iser_task->prot[ISER_DIR_OUT].orig_sg) { - is_rdma_prot_aligned = 0; - iser_finalize_rdma_unaligned_sg(iser_task, - &iser_task->prot[ISER_DIR_OUT], - ISER_DIR_OUT); - } - if (iser_task->dir[ISER_DIR_IN]) { iser_unreg_rdma_mem(iser_task, ISER_DIR_IN); - if (is_rdma_data_aligned) - iser_dma_unmap_task_data(iser_task, - &iser_task->data[ISER_DIR_IN], - DMA_FROM_DEVICE); - if (prot_count && is_rdma_prot_aligned) + iser_dma_unmap_task_data(iser_task, + &iser_task->data[ISER_DIR_IN], + DMA_FROM_DEVICE); + if (prot_count) iser_dma_unmap_task_data(iser_task, &iser_task->prot[ISER_DIR_IN], DMA_FROM_DEVICE); @@ -710,11 +676,10 @@ void iser_task_rdma_finalize(struct iscsi_iser_task *iser_task) if (iser_task->dir[ISER_DIR_OUT]) { iser_unreg_rdma_mem(iser_task, ISER_DIR_OUT); - if (is_rdma_data_aligned) - iser_dma_unmap_task_data(iser_task, - &iser_task->data[ISER_DIR_OUT], - DMA_TO_DEVICE); - if (prot_count && is_rdma_prot_aligned) + iser_dma_unmap_task_data(iser_task, + &iser_task->data[ISER_DIR_OUT], + DMA_TO_DEVICE); + if (prot_count) iser_dma_unmap_task_data(iser_task, &iser_task->prot[ISER_DIR_OUT], DMA_TO_DEVICE); |