Commit c682c789 authored by Artur Paszkiewicz's avatar Artur Paszkiewicz Committed by Konrad Sztyber
Browse files

FTL: Add FTL bdev module 



Signed-off-by: default avatarKozlowski Mateusz <mateusz.kozlowski@intel.com>
Signed-off-by: default avatarArtur Paszkiewicz <artur.paszkiewicz@intel.com>
Change-Id: I8c40b96f0726d83d6a307e8b9a04b7c210b80255
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13299


Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 17147949

include/spdk/ftl.h

+24 −0
Original line number Diff line number Diff line
@@ -103,6 +103,30 @@ void spdk_ftl_dev_get_attrs(const struct spdk_ftl_dev *dev, struct spdk_ftl_attr 
 */

void spdk_ftl_dev_get_conf(const struct spdk_ftl_dev *dev, struct spdk_ftl_conf *conf);



/**

 * Obtain an I/O channel for the device.

 *

 * \param dev device

 *

 * \return A handle to the I/O channel or NULL on failure.

 */

struct spdk_io_channel *spdk_ftl_get_io_channel(struct spdk_ftl_dev *dev);



/**

 * Make a deep copy of an FTL configuration structure

 *

 * \param dst The destination FTL configuration

 * \param src The source FTL configuration

 */

int spdk_ftl_conf_copy(struct spdk_ftl_conf *dst, const struct spdk_ftl_conf *src);



/**

 * Release the FTL configuration resources. This does not free the structure itself.

 *

 * \param conf FTL configuration to deinitialize

 */

void spdk_ftl_conf_deinit(struct spdk_ftl_conf *conf);



/**

 * Initialize FTL configuration structure with default values.

 *

lib/ftl/ftl_core.c

+6 −0
Original line number Diff line number Diff line
@@ -55,4 +55,10 @@ ftl_core_poller(void *ctx) 
	return SPDK_POLLER_IDLE;

}



struct spdk_io_channel *

spdk_ftl_get_io_channel(struct spdk_ftl_dev *dev)

{

	return spdk_get_io_channel(dev);

}



SPDK_LOG_REGISTER_COMPONENT(ftl_core)

lib/ftl/ftl_init.c

+1 −1
Original line number Diff line number Diff line
@@ -84,7 +84,7 @@ free_dev(struct spdk_ftl_dev *dev) 
	}



	deinit_core_thread(dev);

	ftl_conf_deinit(&dev->conf);

	spdk_ftl_conf_deinit(&dev->conf);

	free(dev);

}

lib/ftl/spdk_ftl.map

+3 −0
Original line number Diff line number Diff line
@@ -7,6 +7,9 @@ 
	spdk_ftl_get_default_conf;

	spdk_ftl_dev_get_attrs;

	spdk_ftl_dev_get_conf;

	spdk_ftl_conf_copy;

	spdk_ftl_conf_deinit;

	spdk_ftl_get_io_channel;



	local: *;

};

lib/ftl/utils/ftl_conf.c

+3 −3
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ spdk_ftl_dev_get_conf(const struct spdk_ftl_dev *dev, struct spdk_ftl_conf *conf 
}



int

ftl_conf_cpy(struct spdk_ftl_conf *dst, const struct spdk_ftl_conf *src)

spdk_ftl_conf_copy(struct spdk_ftl_conf *dst, const struct spdk_ftl_conf *src)

{

	char *name = NULL;

	char *core_mask = NULL;
@@ -74,7 +74,7 @@ error: 
}



void

ftl_conf_deinit(struct spdk_ftl_conf *conf)

spdk_ftl_conf_deinit(struct spdk_ftl_conf *conf)

{

	free(conf->name);

	free(conf->core_mask);
@@ -100,7 +100,7 @@ ftl_conf_init_dev(struct spdk_ftl_dev *dev, const struct spdk_ftl_conf *conf) 
		return -EINVAL;

	}



	rc = ftl_conf_cpy(&dev->conf, conf);

	rc = spdk_ftl_conf_copy(&dev->conf, conf);

	if (rc) {

		return rc;

	}