zfs/sys/vdev_impl.h

35 #include <sys/vdev.h>
84  * Given a target vdev, translates the logical range "in" to the physical
153  * On-disk indirect vdev state.
155  * An indirect vdev is described exclusively in the MOS config of a pool.
156  * The config for an indirect vdev includes several fields, which are
164 	 * vdev_indirect_mapping_phys_t. This object is allocated when a vdev
167 	 * Note that this object can be empty if none of the data on the vdev
177 	 * is allocated when a vdev removal is initiated.
179 	 * Note that this object can be empty if none of the vdev has yet been
185 	 * This is the vdev ID which was removed previous to this vdev, or
194 struct vdev {
196 	 * Common to all vdev types.
198 	uint64_t	vdev_id;	/* child number in vdev parent	*/
199 	uint64_t	vdev_guid;	/* unique ID for this vdev	*/
225 	uint64_t	vdev_prevstate;	/* used when reopening a vdev	*/
226 	vdev_ops_t	*vdev_ops;	/* vdev operations		*/
227 	spa_t		*vdev_spa;	/* spa for this vdev		*/
231 	vdev_t		*vdev_top;	/* top-level vdev		*/
232 	vdev_t		*vdev_parent;	/* parent vdev			*/
236 	boolean_t	vdev_expanding;	/* expand the vdev?		*/
244 	 * Top-level vdev state.
253 	txg_node_t	vdev_txg_node;	/* per-txg dirty vdev linkage	*/
287 	 * Values stored in the config for an indirect or removing vdev.
338 	 * Leaf vdev state.
352 	char		*vdev_path;	/* vdev path (if any)		*/
353 	char		*vdev_devid;	/* vdev devid (if any)		*/
354 	char		*vdev_physpath;	/* vdev device path (if any)	*/
366 	boolean_t	vdev_cant_read;	/* vdev is failing all reads	*/
367 	boolean_t	vdev_cant_write; /* vdev is failing all writes	*/
381 	 * CTF definition for 'struct vdev', and since the size of a kmutex_t is
452  * Allocate or free a vdev
470  * vdev sync load and sync
481  * Available vdev types.