usr/src/uts/common/fs/zfs/sys/vdev.h
changeset 5450 b25030891c44
parent 5329 33cb98223b2d
child 5530 4ed96167d864
equal deleted inserted replaced
5449:12ad36a911ff 5450:b25030891c44
    51 extern int vdev_validate(vdev_t *);
    51 extern int vdev_validate(vdev_t *);
    52 extern void vdev_close(vdev_t *);
    52 extern void vdev_close(vdev_t *);
    53 extern int vdev_create(vdev_t *, uint64_t txg, boolean_t isreplace);
    53 extern int vdev_create(vdev_t *, uint64_t txg, boolean_t isreplace);
    54 extern void vdev_init(vdev_t *, uint64_t txg);
    54 extern void vdev_init(vdev_t *, uint64_t txg);
    55 extern void vdev_reopen(vdev_t *);
    55 extern void vdev_reopen(vdev_t *);
    56 extern int vdev_validate_spare(vdev_t *);
    56 extern int vdev_validate_aux(vdev_t *vd);
    57 extern int vdev_probe(vdev_t *);
    57 extern int vdev_probe(vdev_t *);
    58 
    58 
    59 extern vdev_t *vdev_lookup_top(spa_t *spa, uint64_t vdev);
    59 extern vdev_t *vdev_lookup_top(spa_t *spa, uint64_t vdev);
    60 extern vdev_t *vdev_lookup_by_guid(vdev_t *vd, uint64_t guid);
    60 extern vdev_t *vdev_lookup_by_guid(vdev_t *vd, uint64_t guid);
    61 extern void vdev_dtl_dirty(space_map_t *sm, uint64_t txg, uint64_t size);
    61 extern void vdev_dtl_dirty(space_map_t *sm, uint64_t txg, uint64_t size);
    67 
    67 
    68 extern int vdev_metaslab_init(vdev_t *vd, uint64_t txg);
    68 extern int vdev_metaslab_init(vdev_t *vd, uint64_t txg);
    69 extern void vdev_metaslab_fini(vdev_t *vd);
    69 extern void vdev_metaslab_fini(vdev_t *vd);
    70 
    70 
    71 extern void vdev_get_stats(vdev_t *vd, vdev_stat_t *vs);
    71 extern void vdev_get_stats(vdev_t *vd, vdev_stat_t *vs);
       
    72 extern void vdev_clear_stats(vdev_t *vd);
    72 extern void vdev_stat_update(zio_t *zio);
    73 extern void vdev_stat_update(zio_t *zio);
    73 extern void vdev_scrub_stat_update(vdev_t *vd, pool_scrub_type_t type,
    74 extern void vdev_scrub_stat_update(vdev_t *vd, pool_scrub_type_t type,
    74     boolean_t complete);
    75     boolean_t complete);
    75 extern int vdev_getspec(spa_t *spa, uint64_t vdev, char **vdev_spec);
    76 extern int vdev_getspec(spa_t *spa, uint64_t vdev, char **vdev_spec);
    76 extern void vdev_propagate_state(vdev_t *vd);
    77 extern void vdev_propagate_state(vdev_t *vd);
    77 extern void vdev_set_state(vdev_t *vd, boolean_t isopen, vdev_state_t state,
    78 extern void vdev_set_state(vdev_t *vd, boolean_t isopen, vdev_state_t state,
    78     vdev_aux_t aux);
    79     vdev_aux_t aux);
    79 
    80 
    80 extern void vdev_space_update(vdev_t *vd, int64_t space_delta,
    81 extern void vdev_space_update(vdev_t *vd, int64_t space_delta,
    81     int64_t alloc_delta);
    82     int64_t alloc_delta, boolean_t update_root);
    82 
    83 
    83 extern uint64_t vdev_psize_to_asize(vdev_t *vd, uint64_t psize);
    84 extern uint64_t vdev_psize_to_asize(vdev_t *vd, uint64_t psize);
    84 
    85 
    85 extern void vdev_io_start(zio_t *zio);
    86 extern void vdev_io_start(zio_t *zio);
    86 extern void vdev_io_done(zio_t *zio);
    87 extern void vdev_io_done(zio_t *zio);
   111 extern void vdev_config_dirty(vdev_t *vd);
   112 extern void vdev_config_dirty(vdev_t *vd);
   112 extern void vdev_config_clean(vdev_t *vd);
   113 extern void vdev_config_clean(vdev_t *vd);
   113 extern int vdev_config_sync(vdev_t *vd, uint64_t txg);
   114 extern int vdev_config_sync(vdev_t *vd, uint64_t txg);
   114 
   115 
   115 extern nvlist_t *vdev_config_generate(spa_t *spa, vdev_t *vd,
   116 extern nvlist_t *vdev_config_generate(spa_t *spa, vdev_t *vd,
   116     boolean_t getstats, boolean_t isspare);
   117     boolean_t getstats, boolean_t isspare, boolean_t isl2cache);
   117 
   118 
   118 /*
   119 /*
   119  * Label routines
   120  * Label routines
   120  */
   121  */
   121 struct uberblock;
   122 struct uberblock;
   125 
   126 
   126 typedef enum {
   127 typedef enum {
   127 	VDEV_LABEL_CREATE,	/* create/add a new device */
   128 	VDEV_LABEL_CREATE,	/* create/add a new device */
   128 	VDEV_LABEL_REPLACE,	/* replace an existing device */
   129 	VDEV_LABEL_REPLACE,	/* replace an existing device */
   129 	VDEV_LABEL_SPARE,	/* add a new hot spare */
   130 	VDEV_LABEL_SPARE,	/* add a new hot spare */
   130 	VDEV_LABEL_REMOVE	/* remove an existing device */
   131 	VDEV_LABEL_REMOVE,	/* remove an existing device */
       
   132 	VDEV_LABEL_L2CACHE	/* add an L2ARC cache device */
   131 } vdev_labeltype_t;
   133 } vdev_labeltype_t;
   132 
   134 
   133 extern int vdev_label_init(vdev_t *vd, uint64_t txg, vdev_labeltype_t reason);
   135 extern int vdev_label_init(vdev_t *vd, uint64_t txg, vdev_labeltype_t reason);
   134 
   136 
   135 #ifdef	__cplusplus
   137 #ifdef	__cplusplus