Lines Matching full:scan

66 	uint64_t scn_errors;	/* scan I/O error count */
99  * in-memory information about the scan and a pointer to the on-disk
100  * representation (i.e. dsl_scan_phys_t). Most of the state of the scan
101  * is contained on-disk to allow the scan to resume in the event of a reboot
103  * running scan, some caching information, and how it should traverse the pool.
105  * The following members of this structure direct the behavior of the scan:
107  * scn_suspending -	a scan that cannot be completed in a single txg or
113  *			a scan at the specified txg value.
115  * scn_done_txg -	when a scan completes its traversal it will set
118  *			the scan but have not yet been processed (i.e deferred
140 	/* flags and stats for controlling scan state */
141 	boolean_t scn_is_sorted;	/* doing sequential scan */
142 	boolean_t scn_clearing;		/* scan is issuing sequential extents */
143 	boolean_t scn_checkpointing;	/* scan is issuing all queued extents */
144 	boolean_t scn_suspending;	/* scan is suspending until next txg */
151 	/* for controlling scan prefetch, protected by spa_scrub_lock */
172 	/* members needed for syncing scan status to disk */
173 	dsl_scan_phys_t scn_phys;	/* on disk representation of scan */
175 	avl_tree_t scn_queue;		/* queue of datasets to scan */