Commit 773b7003 authored by Konrad Sztyber's avatar Konrad Sztyber Committed by Ben Walker
Browse files

lib/ftl: add comments to ftl_restore's fields 



The structures in this module had no comments, so it was a bit hard to
understand what they're used for.

Change-Id: I439c8a792f02b929006c60933e6b272751b1a675
Signed-off-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458102


Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarMateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: default avatarDarek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 0f0af480

lib/ftl/ftl_restore.c

+12 −12
Original line number Diff line number Diff line
@@ -44,33 +44,33 @@ 


struct ftl_restore_band {

	struct ftl_restore		*parent;



	/* Associated band */

	struct ftl_band			*band;



	/* Status of retrieving this band's metadata */

	enum ftl_md_status		md_status;



	/* Padded queue link  */

	STAILQ_ENTRY(ftl_restore_band)	stailq;

};



struct ftl_restore {

	struct spdk_ftl_dev		*dev;



	/* Completion callback (called for each phase of the restoration) */

	ftl_restore_fn			cb;



	/* Number of inflight IOs */

	unsigned int			num_ios;



	/* Current band number (index in the below bands array) */

	unsigned int			current;



	/* Array of bands */

	struct ftl_restore_band		*bands;



	/* Queue of bands to be padded (due to unsafe shutdown) */

	STAILQ_HEAD(, ftl_restore_band) pad_bands;



	/* Status of the padding */

	int				pad_status;



	/* Metadata buffer */

	void				*md_buf;



	/* LBA map buffer */

	void				*lba_map;



	/* Indicates we're in the final phase of the restoration */

	bool				l2p_phase;

};