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OCF: add unmap io support

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Add unmap to supported io types for vbdev_ocf

Change-Id: I59fd11eaaaf09f4c2e0b9b6c6aa772fda9dfffe5
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.gerrithub.io/c/435742
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
This commit is contained in:
Vitaliy Mysak 2019-01-22 00:13:07 +00:00 committed by Darek Stojaczyk
parent b4c4cfba7f
commit bc16c9320f
2 changed files with 19 additions and 4 deletions
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17
lib/bdev/ocf/dobj.c
View File

@ -372,8 +372,21 @@ vbdev_ocf_dobj_submit_io(struct ocf_io *io)
static void
vbdev_ocf_dobj_submit_discard(struct ocf_io *io)
{
/* TODO [unmap support] */
io->end(io, 0);
struct vbdev_ocf_base *base = ocf_data_obj_get_priv(io->obj);
struct ocf_io_ctx *io_ctx = ocf_get_io_ctx(io);
int status = 0;
prepare_submit(io);
status = spdk_bdev_unmap(
base->desc, io_ctx->ch,
io->addr, io->bytes,
vbdev_ocf_dobj_submit_io_cb, io);
if (status) {
/* Since callback is not called, we need to do it manually to free io structures */
SPDK_ERRLOG("Submission failed with status=%d\n", status);
vbdev_ocf_dobj_submit_io_cb(NULL, false, io);
}
}
static void

6
lib/bdev/ocf/vbdev_ocf.c
View File

@ -266,6 +266,8 @@ io_submit_to_ocf(struct spdk_bdev_io *bdev_io, struct ocf_io *io)
ocf_io_configure(io, offset, len, OCF_WRITE, 0, OCF_WRITE_FLUSH);
return ocf_submit_flush(io);
case SPDK_BDEV_IO_TYPE_UNMAP:
ocf_io_configure(io, offset, len, 0, 0, 0);
return ocf_submit_discard(io);
case SPDK_BDEV_IO_TYPE_RESET:
case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:
default:
@ -337,9 +339,9 @@ vbdev_ocf_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_i
break;
case SPDK_BDEV_IO_TYPE_WRITE:
case SPDK_BDEV_IO_TYPE_FLUSH:
case SPDK_BDEV_IO_TYPE_UNMAP:
io_handle(ch, bdev_io);
break;
case SPDK_BDEV_IO_TYPE_UNMAP:
case SPDK_BDEV_IO_TYPE_RESET:
case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:
default:
@ -359,8 +361,8 @@ vbdev_ocf_io_type_supported(void *opaque, enum spdk_bdev_io_type io_type)
case SPDK_BDEV_IO_TYPE_READ:
case SPDK_BDEV_IO_TYPE_WRITE:
case SPDK_BDEV_IO_TYPE_FLUSH:
return spdk_bdev_io_type_supported(vbdev->core.bdev, io_type);
case SPDK_BDEV_IO_TYPE_UNMAP:
return spdk_bdev_io_type_supported(vbdev->core.bdev, io_type);
case SPDK_BDEV_IO_TYPE_RESET:
case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:
default: