Differential D19227 Diff 54206 sys/geom/concat/g_concat.h

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sys/geom/concat/g_concat.h

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#define G_CONCAT_MAGIC "GEOM::CONCAT"		#define G_CONCAT_MAGIC "GEOM::CONCAT"
/*		/*
* Version history:		* Version history:
* 1 - Initial version number.		* 1 - Initial version number.
* 2 - Added 'stop' command to gconcat(8).		* 2 - Added 'stop' command to gconcat(8).
* 3 - Added md_provider field to metadata and '-h' option to gconcat(8).		* 3 - Added md_provider field to metadata and '-h' option to gconcat(8).
* 4 - Added md_provsize field to metadata.		* 4 - Added md_provsize field to metadata.
*/		*/
#define G_CONCAT_VERSION 4		#define G_CONCAT_VERSION 4
		markjUnsubmitted Done Inline Actions This version number is for the metadata structure, which doesn't appear to have been updated by this diff. markj: This version number is for the metadata structure, which doesn't appear to have been updated by…

#ifdef _KERNEL		#ifdef _KERNEL
#define G_CONCAT_TYPE_MANUAL 0		#define G_CONCAT_TYPE_MANUAL 0
#define G_CONCAT_TYPE_AUTOMATIC 1		#define G_CONCAT_TYPE_AUTOMATIC 1

#define G_CONCAT_DEBUG(lvl, ...) do { \		#define G_CONCAT_DEBUG(lvl, ...) do { \
if (g_concat_debug >= (lvl)) { \		if (g_concat_debug >= (lvl)) { \
printf("GEOM_CONCAT"); \		printf("GEOM_CONCAT"); \
Show All 10 Lines	if (g_concat_debug >= 2) { \
printf(__VA_ARGS__); \		printf(__VA_ARGS__); \
printf(" "); \		printf(" "); \
g_print_bio(bp); \		g_print_bio(bp); \
printf("\n"); \		printf("\n"); \
} \		} \
} while (0)		} while (0)

struct g_concat_disk {		struct g_concat_disk {
		TAILQ_ENTRY(g_concat_disk) d_next;
struct g_consumer *d_consumer;		struct g_consumer *d_consumer;
struct g_concat_softc *d_softc;		struct g_concat_softc *d_softc;
off_t d_start;		off_t d_start;
off_t d_end;		off_t d_end;
int d_candelete;		int d_candelete;
int d_removed;		int d_removed;
		bool d_hardcoded;
};		};

struct g_concat_softc {		struct g_concat_softc {
u_int sc_type; /* provider type */		u_int sc_type; /* provider type */
struct g_geom *sc_geom;		struct g_geom *sc_geom;
struct g_provider *sc_provider;		struct g_provider *sc_provider;
uint32_t sc_id; /* concat unique ID */		uint32_t sc_id; /* concat unique ID */

struct g_concat_disk *sc_disks;
uint16_t sc_ndisks;		uint16_t sc_ndisks;
		TAILQ_HEAD(g_concat_disks, g_concat_disk) sc_disks;

struct mtx sc_lock;		struct mtx sc_lock;
		struct sx sc_lock_append; /* controls modification of sc_disks */
		markjUnsubmitted Not Done Inline Actions Let's rename sc_lock to sc_completion_lock and sc_lock_append to sc_disks_lock. markj: Let's rename sc_lock to sc_completion_lock and sc_lock_append to sc_disks_lock.
};		};
#define sc_name sc_geom->name		#define sc_name sc_geom->name
#endif /* _KERNEL */		#endif /* _KERNEL */

struct g_concat_metadata {		struct g_concat_metadata {
char md_magic[16]; /* Magic value. */		char md_magic[16]; /* Magic value. */
uint32_t md_version; /* Version number. */		uint32_t md_version; /* Version number. */
char md_name[16]; /* Concat name. */		char md_name[16]; /* Concat name. */
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