44  * rebuild to avoid conflating it with the traditional healing reconstruction
57  * behaves like a traditional RAID rebuild and reconstructs a device in LBA
106  * Size of rebuild reads; defaults to 1MiB per data disk and is capped at
123  * and a rebuild rate of 1.2GB/s was measured to the distribute spare.
142  * Clear the per-vdev rebuild bytes value for a vdev tree.
170  * Determine if the rebuild should be canceled.  This may happen when all
186  * The sync task for updating the on-disk state of a rebuild.  This is
217  * Initialize the on-disk state for a new rebuild, start the rebuild thread.
245 	 * be useful because it would allow us to rebuild the space used by  in vdev_rebuild_initiate_sync()
254 	spa_history_log_internal(spa, "rebuild", tx,  in vdev_rebuild_initiate_sync()
276  * Called to request that a new rebuild be started.  The feature will remain
277  * active for the duration of the rebuild, then revert to the enabled state.
301  * Update the on-disk state to completed when a rebuild finishes.
315 	 * Handle a second device failure if it occurs after all rebuild I/O  in vdev_rebuild_complete_sync()
334 	spa_history_log_internal(spa, "rebuild",  tx,  in vdev_rebuild_complete_sync()
365  * Update the on-disk state to canceled when a rebuild finishes.
386 	spa_history_log_internal(spa, "rebuild",  tx,  in vdev_rebuild_cancel_sync()
400  * Resets the progress of a running rebuild.  This will occur when a new
401  * vdev is added to rebuild.
434 	spa_history_log_internal(spa, "rebuild",  tx,  in vdev_rebuild_reset_sync()
448  * Clear the last rebuild status.
482  * The zio_done_func_t callback for each rebuild I/O issued.  It's responsible
483  * for updating the rebuild stats and limiting the number of in flight I/Os.
519  * for sequential rebuild.
552  * Issues a rebuild I/O and takes care of rate limiting the number of queued
553  * rebuild I/Os.  The provided start and size must be properly aligned for the
571 	 * Rebuild the data in this range by constructing a special block  in vdev_rebuild_range()
586 	/* Limit in flight rebuild I/Os */  in vdev_rebuild_range()
634  * Issues rebuild I/Os for all ranges in the provided vr->vr_tree range tree.
650 		 * zfs_scan_suspend_progress can be set to disable rebuild  in vdev_rebuild_ranges()
710  * Load from disk the top-level vdev's rebuild information.
737 	 * not prevent a pool from being imported.  Clear the rebuild  in vdev_rebuild_load()
738 	 * status allowing a new resilver/rebuild to be started.  in vdev_rebuild_load()
757  * rebuild progress in tracked on-disk in VDEV_TOP_ZAP_VDEV_REBUILD_PHYS.
769 	 * is not required for a correct rebuild, but we do want rebuilds to  in vdev_rebuild_thread()
807 	 * Systematically walk the metaslabs and issue rebuild I/Os for  in vdev_rebuild_thread()
827 		 * for the rebuild, in which case it should be canceled.  The  in vdev_rebuild_thread()
829 		 * completes.  This may be after the rebuild thread exits.  in vdev_rebuild_thread()
905 		 * Walk the allocated space map and issue the rebuild I/O.  in vdev_rebuild_thread()
920 	/* Wait for any remaining rebuild I/O to complete */  in vdev_rebuild_thread()
939 		 * After a successful rebuild clear the DTLs of all ranges  in vdev_rebuild_thread()
940 		 * which were missing when the rebuild was started.  These  in vdev_rebuild_thread()
943 		 * the rebuild operation will reconstruct data only referenced  in vdev_rebuild_thread()
950 		 * The rebuild operation was canceled.  This will occur when  in vdev_rebuild_thread()
951 		 * a device participating in the rebuild is detached.  in vdev_rebuild_thread()
957 		 * Reset the running rebuild without canceling and restarting  in vdev_rebuild_thread()
959 		 * participate in the rebuild.  in vdev_rebuild_thread()
965 		 * The rebuild operation should be suspended.  This may occur  in vdev_rebuild_thread()
967 		 * rebuild is left in the active state so it will be resumed.  in vdev_rebuild_thread()
1012  * Start a rebuild operation.  The rebuild may be restarted when the
1032 		 * Signal a running rebuild operation that it should restart  in vdev_rebuild()
1035 		 * completes.  This may be after the rebuild thread exits.  in vdev_rebuild()
1074  * feature flag must be active and the rebuild in the active state.   This
1075  * cannot be used to start a new rebuild.
1119  * Stop all rebuild operations but leave them in the active state so they
1129  * Rebuild statistics reported per top-level vdev.
1175 	"Max segment size in bytes of rebuild reads");