# tracer: nop # # TASK-PID CPU# TIMESTAMP FUNCTION # | | | | | xfsbufd/sdc1-1407 [000] 3328.516937: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3328.516942: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3329.715360: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3329.715364: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3330.913851: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3330.913856: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3332.112309: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3332.112314: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3333.310767: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3333.310771: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3334.509225: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3334.509229: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3335.707682: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3335.707686: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3336.906140: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3336.906145: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3338.104598: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3338.104602: xfs_buf_delwri_split: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfsbufd xfsbufd/sdc1-1407 [000] 3338.104605: xfs_buf_iorequest: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_bdstrat_cb xfsbufd/sdc1-1407 [000] 3338.104606: xfs_buf_hold: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iorequest xfsbufd/sdc1-1407 [000] 3338.104628: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 4 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iorequest -0 [001] 3338.105096: xfs_buf_ioerror: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 error 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_buf_bio_end_io -0 [001] 3338.105100: xfs_buf_iodone: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller _xfs_buf_ioend kworker/1:0-2942 [001] 3338.105137: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone kworker/1:0-2942 [001] 3338.105139: xfs_buf_iodone: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone_callbacks kworker/1:0-2942 [001] 3338.105141: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone_work kworker/1:0-2942 [001] 3338.105141: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone_work xfssyncd/sdc1-1413 [000] 3356.093456: xfs_log_reserve: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 1 t_curr_res 2740 t_unit_res 2740 t_flags XLOG_TIC_INITED reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428523008 grant_write_cycle 2 grant_write_bytes 428523008 curr_cycle 2 curr_block 836959 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3356.093462: xfs_log_grant_enter: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 1 t_curr_res 2740 t_unit_res 2740 t_flags XLOG_TIC_INITED reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428523008 grant_write_cycle 2 grant_write_bytes 428523008 curr_cycle 2 curr_block 836959 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3356.093463: xfs_log_grant_exit: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 1 t_curr_res 2740 t_unit_res 2740 t_flags XLOG_TIC_INITED reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428525748 grant_write_cycle 2 grant_write_bytes 428525748 curr_cycle 2 curr_block 836959 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3356.093465: xfs_buf_lock: dev 8:33 bno 0x0 len 0x200 hold 1 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|PAGES caller xfs_getsb xfssyncd/sdc1-1413 [000] 3356.093467: xfs_buf_lock_done: dev 8:33 bno 0x0 len 0x200 hold 1 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_getsb xfssyncd/sdc1-1413 [000] 3356.093468: xfs_buf_hold: dev 8:33 bno 0x0 len 0x200 hold 1 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_getsb xfssyncd/sdc1-1413 [000] 3356.093470: xfs_buf_hold: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_item_init xfssyncd/sdc1-1413 [000] 3356.093472: xfs_trans_getsb: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags |MAPPED|ASYNC|DONE|PAGES recur 0 refcount 1 bliflags lidesc 0xffff8800dd23f8f0 liflags xfssyncd/sdc1-1413 [000] 3356.093474: xfs_trans_log_buf: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES recur 0 refcount 1 bliflags lidesc 0xffff8800dd23f8f0 liflags xfssyncd/sdc1-1413 [000] 3356.093477: xfs_buf_item_size: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES recur 0 refcount 1 bliflags |DIRTY|LOGGED lidesc 0xffff8800dd23f8f0 liflags xfssyncd/sdc1-1413 [000] 3356.093479: xfs_buf_item_format: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES recur 0 refcount 1 bliflags |DIRTY|LOGGED lidesc 0xffff8800dd23f8f0 liflags xfssyncd/sdc1-1413 [000] 3356.093480: xfs_buf_item_pin: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES recur 0 refcount 1 bliflags |DIRTY|LOGGED lidesc 0xffff8800dd23f8f0 liflags xfssyncd/sdc1-1413 [000] 3356.093487: xfs_log_done_nonperm: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 1 t_curr_res 2000 t_unit_res 2740 t_flags reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428525748 grant_write_cycle 2 grant_write_bytes 428525748 curr_cycle 2 curr_block 836959 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3356.093488: xfs_log_ungrant_enter: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 0 t_curr_res 2000 t_unit_res 2740 t_flags reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428525748 grant_write_cycle 2 grant_write_bytes 428525748 curr_cycle 2 curr_block 836959 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3356.093489: xfs_log_ungrant_sub: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 0 t_curr_res 2000 t_unit_res 2740 t_flags reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428525748 grant_write_cycle 2 grant_write_bytes 428525748 curr_cycle 2 curr_block 836959 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3356.093489: xfs_log_ungrant_exit: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 0 t_curr_res 2000 t_unit_res 2740 t_flags reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428523748 grant_write_cycle 2 grant_write_bytes 428523748 curr_cycle 2 curr_block 836959 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3356.093492: xfs_trans_commit_lsn: dev 8:33 trans 0xffff8800dd2b7ea0 commit_lsn 0x2000cc55f xfssyncd/sdc1-1413 [000] 3356.093495: xfs_buf_item_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 1 lock 0 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES recur 0 refcount 2 bliflags |DIRTY lidesc 0x (null) liflags xfssyncd/sdc1-1413 [000] 3356.093496: xfs_buf_delwri_queue: dev 8:33 bno 0x0 len 0x200 hold 4 pincount 1 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES caller xfs_buf_unlock xfssyncd/sdc1-1413 [000] 3356.093501: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 4 pincount 1 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_item_unlock xfssyncd/sdc1-1413 [000] 3356.093502: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 4 pincount 1 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_item_unlock xfssyncd/sdc1-1413 [000] 3356.093506: xfs_buf_iorequest: dev 8:33 bno 0x3a44f57f len 0x8000 hold 1 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|ORDERED|PAGES|RUN_QUEUES|0x2000 caller xlog_bdstrat xfssyncd/sdc1-1413 [000] 3356.093507: xfs_buf_hold: dev 8:33 bno 0x3a44f57f len 0x8000 hold 1 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|ORDERED|PAGES|RUN_QUEUES|0x2000 caller xfs_buf_iorequest xfssyncd/sdc1-1413 [000] 3356.093541: xfs_buf_rele: dev 8:33 bno 0x3a44f57f len 0x8000 hold 2 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|ORDERED|PAGES|RUN_QUEUES|0x2000 caller xfs_buf_iorequest -0 [001] 3356.113311: xfs_buf_ioerror: dev 8:33 bno 0x3a44f57f len 0x8000 hold 1 pincount 0 lock 0 error 0 flags WRITE|MAPPED|ASYNC|DONE|ORDERED|PAGES|RUN_QUEUES|0x2000 caller xfs_buf_bio_end_io -0 [001] 3356.113316: xfs_buf_iodone: dev 8:33 bno 0x3a44f57f len 0x8000 hold 1 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|ORDERED|PAGES|RUN_QUEUES|0x2000 caller _xfs_buf_ioend kworker/1:0-2942 [001] 3356.113359: xfs_buf_item_committed: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 1 lock 1 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q recur 0 refcount 1 bliflags |DIRTY lidesc 0x (null) liflags kworker/1:0-2942 [001] 3356.113362: xfs_buf_item_unpin: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 1 lock 1 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q recur 0 refcount 1 bliflags |DIRTY lidesc 0x (null) liflags IN_AIL xfsbufd/sdc1-1407 [001] 3357.291895: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3357.291899: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3358.490410: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3358.490415: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3359.688802: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3359.688806: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3360.887269: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3360.887273: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3362.085688: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3362.085692: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3363.284175: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3363.284180: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3364.482639: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3364.482644: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3365.681096: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3365.681100: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3366.879566: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3366.879571: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3368.078025: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3368.078030: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3369.276482: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3369.276486: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3370.474939: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3370.474944: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3371.673391: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3371.673395: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3372.871848: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3372.871853: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3374.070306: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3374.070310: xfs_buf_delwri_split: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfsbufd xfsbufd/sdc1-1407 [000] 3374.070312: xfs_buf_iorequest: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_bdstrat_cb xfsbufd/sdc1-1407 [000] 3374.070314: xfs_buf_hold: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iorequest xfsbufd/sdc1-1407 [000] 3374.070331: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 4 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iorequest -0 [001] 3374.070797: xfs_buf_ioerror: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 error 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_buf_bio_end_io -0 [001] 3374.070801: xfs_buf_iodone: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller _xfs_buf_ioend kworker/1:0-2942 [001] 3374.070839: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone kworker/1:0-2942 [001] 3374.070841: xfs_buf_iodone: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone_callbacks kworker/1:0-2942 [001] 3374.070843: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone_work kworker/1:0-2942 [001] 3374.070843: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone_work xfssyncd/sdc1-1413 [000] 3392.067122: xfs_log_reserve: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 1 t_curr_res 2740 t_unit_res 2740 t_flags XLOG_TIC_INITED reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428524032 grant_write_cycle 2 grant_write_bytes 428524032 curr_cycle 2 curr_block 836961 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3392.067127: xfs_log_grant_enter: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 1 t_curr_res 2740 t_unit_res 2740 t_flags XLOG_TIC_INITED reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428524032 grant_write_cycle 2 grant_write_bytes 428524032 curr_cycle 2 curr_block 836961 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3392.067129: xfs_log_grant_exit: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 1 t_curr_res 2740 t_unit_res 2740 t_flags XLOG_TIC_INITED reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428526772 grant_write_cycle 2 grant_write_bytes 428526772 curr_cycle 2 curr_block 836961 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3392.067131: xfs_buf_lock: dev 8:33 bno 0x0 len 0x200 hold 1 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|PAGES caller xfs_getsb xfssyncd/sdc1-1413 [000] 3392.067133: xfs_buf_lock_done: dev 8:33 bno 0x0 len 0x200 hold 1 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_getsb xfssyncd/sdc1-1413 [000] 3392.067134: xfs_buf_hold: dev 8:33 bno 0x0 len 0x200 hold 1 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_getsb xfssyncd/sdc1-1413 [000] 3392.067138: xfs_buf_hold: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_item_init xfssyncd/sdc1-1413 [000] 3392.067140: xfs_trans_getsb: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags |MAPPED|ASYNC|DONE|PAGES recur 0 refcount 1 bliflags lidesc 0xffff8800dca401f0 liflags xfssyncd/sdc1-1413 [000] 3392.067142: xfs_trans_log_buf: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES recur 0 refcount 1 bliflags lidesc 0xffff8800dca401f0 liflags xfssyncd/sdc1-1413 [000] 3392.067145: xfs_buf_item_size: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES recur 0 refcount 1 bliflags |DIRTY|LOGGED lidesc 0xffff8800dca401f0 liflags xfssyncd/sdc1-1413 [000] 3392.067147: xfs_buf_item_format: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES recur 0 refcount 1 bliflags |DIRTY|LOGGED lidesc 0xffff8800dca401f0 liflags xfssyncd/sdc1-1413 [000] 3392.067148: xfs_buf_item_pin: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES recur 0 refcount 1 bliflags |DIRTY|LOGGED lidesc 0xffff8800dca401f0 liflags xfssyncd/sdc1-1413 [000] 3392.067154: xfs_log_done_nonperm: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 1 t_curr_res 2000 t_unit_res 2740 t_flags reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428526772 grant_write_cycle 2 grant_write_bytes 428526772 curr_cycle 2 curr_block 836961 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3392.067155: xfs_log_ungrant_enter: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 0 t_curr_res 2000 t_unit_res 2740 t_flags reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428526772 grant_write_cycle 2 grant_write_bytes 428526772 curr_cycle 2 curr_block 836961 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3392.067156: xfs_log_ungrant_sub: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 0 t_curr_res 2000 t_unit_res 2740 t_flags reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428526772 grant_write_cycle 2 grant_write_bytes 428526772 curr_cycle 2 curr_block 836961 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3392.067156: xfs_log_ungrant_exit: dev 8:33 type DUMMY1 t_ocnt 1 t_cnt 0 t_curr_res 2000 t_unit_res 2740 t_flags reserveq empty writeq empty grant_reserve_cycle 2 grant_reserve_bytes 428524772 grant_write_cycle 2 grant_write_bytes 428524772 curr_cycle 2 curr_block 836961 tail_cycle 2 tail_block 810683 xfssyncd/sdc1-1413 [000] 3392.067159: xfs_trans_commit_lsn: dev 8:33 trans 0xffff8800dca3a4c8 commit_lsn 0x2000cc561 xfssyncd/sdc1-1413 [000] 3392.067161: xfs_buf_item_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 1 lock 0 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES recur 0 refcount 2 bliflags |DIRTY lidesc 0x (null) liflags xfssyncd/sdc1-1413 [000] 3392.067163: xfs_buf_delwri_queue: dev 8:33 bno 0x0 len 0x200 hold 4 pincount 1 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES caller xfs_buf_unlock xfssyncd/sdc1-1413 [000] 3392.067168: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 4 pincount 1 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_item_unlock xfssyncd/sdc1-1413 [000] 3392.067169: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 4 pincount 1 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_item_unlock xfssyncd/sdc1-1413 [000] 3392.067173: xfs_buf_iorequest: dev 8:33 bno 0x3a44f581 len 0x8000 hold 1 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|ORDERED|PAGES|RUN_QUEUES|0x2000 caller xlog_bdstrat xfssyncd/sdc1-1413 [000] 3392.067174: xfs_buf_hold: dev 8:33 bno 0x3a44f581 len 0x8000 hold 1 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|ORDERED|PAGES|RUN_QUEUES|0x2000 caller xfs_buf_iorequest xfssyncd/sdc1-1413 [000] 3392.067211: xfs_buf_rele: dev 8:33 bno 0x3a44f581 len 0x8000 hold 2 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|ORDERED|PAGES|RUN_QUEUES|0x2000 caller xfs_buf_iorequest -0 [001] 3392.084946: xfs_buf_ioerror: dev 8:33 bno 0x3a44f581 len 0x8000 hold 1 pincount 0 lock 0 error 0 flags WRITE|MAPPED|ASYNC|DONE|ORDERED|PAGES|RUN_QUEUES|0x2000 caller xfs_buf_bio_end_io -0 [001] 3392.084951: xfs_buf_iodone: dev 8:33 bno 0x3a44f581 len 0x8000 hold 1 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|ORDERED|PAGES|RUN_QUEUES|0x2000 caller _xfs_buf_ioend kworker/1:0-2942 [001] 3392.084986: xfs_buf_item_committed: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 1 lock 1 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q recur 0 refcount 1 bliflags |DIRTY lidesc 0x (null) liflags kworker/1:0-2942 [001] 3392.084989: xfs_buf_item_unpin: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 1 lock 1 flags |MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q recur 0 refcount 1 bliflags |DIRTY lidesc 0x (null) liflags IN_AIL xfsbufd/sdc1-1407 [001] 3393.269554: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3393.269558: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3394.472001: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3394.472006: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3395.674456: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3395.674460: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3396.872917: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [001] 3396.872921: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3398.071397: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3398.071401: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3399.269841: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3399.269845: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3400.468299: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3400.468304: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3401.666718: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3401.666722: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3402.865235: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3402.865239: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3404.063706: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3404.063710: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3405.262163: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3405.262167: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3406.460622: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3406.460626: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3407.659078: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3407.659083: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3408.857536: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3408.857540: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3410.055988: xfs_buf_cond_lock: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|DELWRI|PAGES|DELWRI_Q caller xfs_buf_delwri_split xfsbufd/sdc1-1407 [000] 3410.055992: xfs_buf_delwri_split: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfsbufd xfsbufd/sdc1-1407 [000] 3410.055995: xfs_buf_iorequest: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_bdstrat_cb xfsbufd/sdc1-1407 [000] 3410.055996: xfs_buf_hold: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iorequest xfsbufd/sdc1-1407 [000] 3410.056014: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 4 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iorequest -0 [001] 3410.056482: xfs_buf_ioerror: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 error 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller xfs_buf_bio_end_io -0 [001] 3410.056486: xfs_buf_iodone: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags WRITE|MAPPED|ASYNC|DONE|PAGES caller _xfs_buf_ioend kworker/1:0-2942 [001] 3410.056524: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 3 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone kworker/1:0-2942 [001] 3410.056526: xfs_buf_iodone: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 0 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone_callbacks kworker/1:0-2942 [001] 3410.056527: xfs_buf_unlock: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone_work kworker/1:0-2942 [001] 3410.056528: xfs_buf_rele: dev 8:33 bno 0x0 len 0x200 hold 2 pincount 0 lock 1 flags MAPPED|ASYNC|DONE|PAGES caller xfs_buf_iodone_work