Lines Matching defs:discard_cmd_control
396 struct discard_cmd_control { struct
397 struct task_struct *f2fs_issue_discard; /* discard thread */
398 struct list_head entry_list; /* 4KB discard entry list */
399 struct list_head pend_list[MAX_PLIST_NUM];/* store pending entries */
400 struct list_head wait_list; /* store on-flushing entries */
401 struct list_head fstrim_list; /* in-flight discard from fstrim */
402 wait_queue_head_t discard_wait_queue; /* waiting queue for wake-up */
403 unsigned int discard_wake; /* to wake up discard thread */
404 struct mutex cmd_lock;
405 unsigned int nr_discards; /* # of discards in the list */
406 unsigned int max_discards; /* max. discards to be issued */
407 unsigned int max_discard_request; /* max. discard request per round */
408 unsigned int min_discard_issue_time; /* min. interval between discard issue */
409 unsigned int mid_discard_issue_time; /* mid. interval between discard issue */
410 unsigned int max_discard_issue_time; /* max. interval between discard issue */
411 unsigned int discard_granularity; /* discard granularity */
412 unsigned int undiscard_blks; /* # of undiscard blocks */
413 unsigned int next_pos; /* next discard position */
414 atomic_t issued_discard; /* # of issued discard */
415 atomic_t queued_discard; /* # of queued discard */
416 atomic_t discard_cmd_cnt; /* # of cached cmd count */
417 struct rb_root_cached root; /* root of discard rb-tree */
418 bool rbtree_check; /* config for consistence check */