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reduce: add spdk_reduce_vol_get_uuid

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Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ied2ec966f470e135adbe29244a954c8a30672210

Reviewed-on: https://review.gerrithub.io/433085
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Jim Harris 2018-10-30 15:54:00 -07:00 committed by Changpeng Liu
parent fba24e2fdb
commit 0c6b87b7db
2 changed files with 14 additions and 0 deletions
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8
include/spdk/reduce.h
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@ -133,6 +133,14 @@ struct spdk_reduce_backing_dev {
uint32_t blocklen; uint32_t blocklen;
}; };
/**
* Get the UUID for a libreduce compressed volume.
*
* \param vol Previously loaded or initialized compressed volume.
* \return UUID for the compressed volume.
*/
const struct spdk_uuid *spdk_reduce_vol_get_uuid(struct spdk_reduce_vol *vol);
/** /**
* Initialize a new libreduce compressed volume. * Initialize a new libreduce compressed volume.
* *

6
lib/reduce/reduce.c
View File

@ -168,6 +168,12 @@ spdk_reduce_get_backing_device_size(struct spdk_reduce_vol_params *params)
return total_backing_size; return total_backing_size;
} }
const struct spdk_uuid *
spdk_reduce_vol_get_uuid(struct spdk_reduce_vol *vol)
{
return &vol->uuid;
}
struct reduce_init_load_ctx { struct reduce_init_load_ctx {
struct spdk_reduce_vol *vol; struct spdk_reduce_vol *vol;
struct spdk_reduce_vol_cb_args backing_cb_args; struct spdk_reduce_vol_cb_args backing_cb_args;