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nvmf_tgt: save unmap descriptor pointer in request

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Avoid accessing the internals of the bdev_io from outside of the bdev
library.

Change-Id: I01dfc38b2520353ad42bcd8587b90f197eadf101
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2017-01-26 11:10:32 -07:00
parent eb2ec1b07b
commit cfa8a2a989
2 changed files with 3 additions and 1 deletions
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1
lib/nvmf/request.h
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@ -66,6 +66,7 @@ struct spdk_nvmf_request {
void *data; void *data;
union nvmf_h2c_msg *cmd; union nvmf_h2c_msg *cmd;
union nvmf_c2h_msg *rsp; union nvmf_c2h_msg *rsp;
struct spdk_scsi_unmap_bdesc *unmap_bdesc;
}; };
int int

3
lib/nvmf/virtual.c
View File

@ -127,7 +127,7 @@ nvmf_virtual_ctrlr_complete_cmd(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_
int sc, sct; int sc, sct;
if (cmd->opc == SPDK_NVME_OPC_DATASET_MANAGEMENT) { if (cmd->opc == SPDK_NVME_OPC_DATASET_MANAGEMENT) {
free(bdev_io->u.unmap.unmap_bdesc); free(req->unmap_bdesc);
} }
spdk_bdev_io_get_nvme_status(bdev_io, &sc, &sct); spdk_bdev_io_get_nvme_status(bdev_io, &sc, &sct);
@ -482,6 +482,7 @@ nvmf_virtual_ctrlr_dsm_cmd(struct spdk_bdev *bdev, struct spdk_io_channel *ch,
response->status.sc = SPDK_NVME_SC_INTERNAL_DEVICE_ERROR; response->status.sc = SPDK_NVME_SC_INTERNAL_DEVICE_ERROR;
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE; return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
} }
req->unmap_bdesc = unmap;
async = true; async = true;
} }