Lines Matching refs:log
35 struct xlog *log,
39 struct xlog *log);
45 struct xlog *log);
48 struct xlog *log,
55 struct xlog *log,
59 struct xlog *log,
65 struct xlog *log);
68 struct xlog *log,
73 struct xlog *log,
83 struct xlog *log);
146 struct xlog *log, in xlog_grant_sub_space() argument
160 space += log->l_logsize; in xlog_grant_sub_space()
172 struct xlog *log, in xlog_grant_add_space() argument
185 tmp = log->l_logsize - space; in xlog_grant_add_space()
222 struct xlog *log, in xlog_ticket_reservation() argument
226 if (head == &log->l_write_head) { in xlog_ticket_reservation()
239 struct xlog *log, in xlog_grant_head_wake() argument
270 need_bytes = xlog_ticket_reservation(log, head, tic); in xlog_grant_head_wake()
273 xlog_grant_push_ail(log, need_bytes); in xlog_grant_head_wake()
278 trace_xfs_log_grant_wake_up(log, tic); in xlog_grant_head_wake()
288 struct xlog *log, in xlog_grant_head_wait() argument
297 if (xlog_is_shutdown(log)) in xlog_grant_head_wait()
299 xlog_grant_push_ail(log, need_bytes); in xlog_grant_head_wait()
304 XFS_STATS_INC(log->l_mp, xs_sleep_logspace); in xlog_grant_head_wait()
306 trace_xfs_log_grant_sleep(log, tic); in xlog_grant_head_wait()
308 trace_xfs_log_grant_wake(log, tic); in xlog_grant_head_wait()
311 if (xlog_is_shutdown(log)) in xlog_grant_head_wait()
313 } while (xlog_space_left(log, &head->grant) < need_bytes); in xlog_grant_head_wait()
341 struct xlog *log, in xlog_grant_head_check() argument
349 ASSERT(!xlog_in_recovery(log)); in xlog_grant_head_check()
357 *need_bytes = xlog_ticket_reservation(log, head, tic); in xlog_grant_head_check()
358 free_bytes = xlog_space_left(log, &head->grant); in xlog_grant_head_check()
361 if (!xlog_grant_head_wake(log, head, &free_bytes) || in xlog_grant_head_check()
363 error = xlog_grant_head_wait(log, head, tic, in xlog_grant_head_check()
369 error = xlog_grant_head_wait(log, head, tic, *need_bytes); in xlog_grant_head_check()
405 struct xlog *log = mp->m_log; in xfs_log_regrant() local
409 if (xlog_is_shutdown(log)) in xfs_log_regrant()
422 xlog_grant_push_ail(log, tic->t_unit_res); in xfs_log_regrant()
428 trace_xfs_log_regrant(log, tic); in xfs_log_regrant()
430 error = xlog_grant_head_check(log, &log->l_write_head, tic, in xfs_log_regrant()
435 xlog_grant_add_space(log, &log->l_write_head.grant, need_bytes); in xfs_log_regrant()
436 trace_xfs_log_regrant_exit(log, tic); in xfs_log_regrant()
437 xlog_verify_grant_tail(log); in xfs_log_regrant()
467 struct xlog *log = mp->m_log; in xfs_log_reserve() local
472 if (xlog_is_shutdown(log)) in xfs_log_reserve()
478 tic = xlog_ticket_alloc(log, unit_bytes, cnt, permanent); in xfs_log_reserve()
481 xlog_grant_push_ail(log, tic->t_cnt ? tic->t_unit_res * tic->t_cnt in xfs_log_reserve()
484 trace_xfs_log_reserve(log, tic); in xfs_log_reserve()
486 error = xlog_grant_head_check(log, &log->l_reserve_head, tic, in xfs_log_reserve()
491 xlog_grant_add_space(log, &log->l_reserve_head.grant, need_bytes); in xfs_log_reserve()
492 xlog_grant_add_space(log, &log->l_write_head.grant, need_bytes); in xfs_log_reserve()
493 trace_xfs_log_reserve_exit(log, tic); in xfs_log_reserve()
494 xlog_verify_grant_tail(log); in xfs_log_reserve()
524 struct xlog *log) in xlog_state_shutdown_callbacks() argument
529 iclog = log->l_iclog; in xlog_state_shutdown_callbacks()
536 spin_unlock(&log->l_icloglock); in xlog_state_shutdown_callbacks()
540 spin_lock(&log->l_icloglock); in xlog_state_shutdown_callbacks()
543 } while ((iclog = iclog->ic_next) != log->l_iclog); in xlog_state_shutdown_callbacks()
545 wake_up_all(&log->l_flush_wait); in xlog_state_shutdown_callbacks()
570 struct xlog *log, in xlog_state_release_iclog() argument
577 lockdep_assert_held(&log->l_icloglock); in xlog_state_release_iclog()
589 tail_lsn = xlog_assign_tail_lsn(log->l_mp); in xlog_state_release_iclog()
595 if (xlog_is_shutdown(log)) { in xlog_state_release_iclog()
602 xlog_state_shutdown_callbacks(log); in xlog_state_release_iclog()
615 xlog_verify_tail_lsn(log, iclog); in xlog_state_release_iclog()
618 spin_unlock(&log->l_icloglock); in xlog_state_release_iclog()
619 xlog_sync(log, iclog, ticket); in xlog_state_release_iclog()
620 spin_lock(&log->l_icloglock); in xlog_state_release_iclog()
641 struct xlog *log; in xfs_log_mount() local
657 log = xlog_alloc_log(mp, log_target, blk_offset, num_bblks); in xfs_log_mount()
658 if (IS_ERR(log)) { in xfs_log_mount()
659 error = PTR_ERR(log); in xfs_log_mount()
662 mp->m_log = log; in xfs_log_mount()
711 log->l_ailp = mp->m_ail; in xfs_log_mount()
718 error = xlog_recover(log); in xfs_log_mount()
722 xlog_recover_cancel(log); in xfs_log_mount()
727 error = xfs_sysfs_init(&log->l_kobj, &xfs_log_ktype, &mp->m_kobj, in xfs_log_mount()
733 clear_bit(XLOG_ACTIVE_RECOVERY, &log->l_opstate); in xfs_log_mount()
740 xlog_cil_init_post_recovery(log); in xfs_log_mount()
747 xlog_dealloc_log(log); in xfs_log_mount()
766 struct xlog *log = mp->m_log; in xfs_log_mount_finish() local
796 if (xlog_recovery_needed(log)) in xfs_log_mount_finish()
797 error = xlog_recover_finish(log); in xfs_log_mount_finish()
810 if (xlog_recovery_needed(log)) { in xfs_log_mount_finish()
822 clear_bit(XLOG_RECOVERY_NEEDED, &log->l_opstate); in xfs_log_mount_finish()
825 ASSERT(!error || xlog_is_shutdown(log)); in xfs_log_mount_finish()
862 xlog_wait_iclog_completion(struct xlog *log) in xlog_wait_iclog_completion() argument
865 struct xlog_in_core *iclog = log->l_iclog; in xlog_wait_iclog_completion()
867 for (i = 0; i < log->l_iclog_bufs; i++) { in xlog_wait_iclog_completion()
885 struct xlog *log = iclog->ic_log; in xlog_wait_on_iclog() local
888 if (!xlog_is_shutdown(log) && in xlog_wait_on_iclog()
891 XFS_STATS_INC(log->l_mp, xs_log_force_sleep); in xlog_wait_on_iclog()
892 xlog_wait(&iclog->ic_force_wait, &log->l_icloglock); in xlog_wait_on_iclog()
894 spin_unlock(&log->l_icloglock); in xlog_wait_on_iclog()
897 if (xlog_is_shutdown(log)) in xlog_wait_on_iclog()
909 struct xlog *log, in xlog_write_unmount_record() argument
944 return xlog_write(log, NULL, &lv_chain, ticket, reg.i_len); in xlog_write_unmount_record()
953 struct xlog *log) in xlog_unmount_write() argument
955 struct xfs_mount *mp = log->l_mp; in xlog_unmount_write()
964 error = xlog_write_unmount_record(log, tic); in xlog_unmount_write()
973 spin_lock(&log->l_icloglock); in xlog_unmount_write()
974 iclog = log->l_iclog; in xlog_unmount_write()
979 trace_xfs_log_umount_write(log, tic); in xlog_unmount_write()
980 xfs_log_ticket_ungrant(log, tic); in xlog_unmount_write()
986 struct xlog *log) in xfs_log_unmount_verify_iclog() argument
988 struct xlog_in_core *iclog = log->l_iclog; in xfs_log_unmount_verify_iclog()
993 } while ((iclog = iclog->ic_next) != log->l_iclog); in xfs_log_unmount_verify_iclog()
1007 struct xlog *log = mp->m_log; in xfs_log_unmount_write() local
1014 if (xlog_is_shutdown(log)) in xfs_log_unmount_write()
1030 xfs_log_unmount_verify_iclog(log); in xfs_log_unmount_write()
1031 xlog_unmount_write(log); in xfs_log_unmount_write()
1142 struct xlog *log = mp->m_log; in xfs_log_space_wake() local
1145 if (xlog_is_shutdown(log)) in xfs_log_space_wake()
1148 if (!list_empty_careful(&log->l_write_head.waiters)) { in xfs_log_space_wake()
1149 ASSERT(!xlog_in_recovery(log)); in xfs_log_space_wake()
1151 spin_lock(&log->l_write_head.lock); in xfs_log_space_wake()
1152 free_bytes = xlog_space_left(log, &log->l_write_head.grant); in xfs_log_space_wake()
1153 xlog_grant_head_wake(log, &log->l_write_head, &free_bytes); in xfs_log_space_wake()
1154 spin_unlock(&log->l_write_head.lock); in xfs_log_space_wake()
1157 if (!list_empty_careful(&log->l_reserve_head.waiters)) { in xfs_log_space_wake()
1158 ASSERT(!xlog_in_recovery(log)); in xfs_log_space_wake()
1160 spin_lock(&log->l_reserve_head.lock); in xfs_log_space_wake()
1161 free_bytes = xlog_space_left(log, &log->l_reserve_head.grant); in xfs_log_space_wake()
1162 xlog_grant_head_wake(log, &log->l_reserve_head, &free_bytes); in xfs_log_space_wake()
1163 spin_unlock(&log->l_reserve_head.lock); in xfs_log_space_wake()
1188 struct xlog *log = mp->m_log; in xfs_log_need_covered() local
1191 if (!xlog_cil_empty(log)) in xfs_log_need_covered()
1194 spin_lock(&log->l_icloglock); in xfs_log_need_covered()
1195 switch (log->l_covered_state) { in xfs_log_need_covered()
1202 if (xfs_ail_min_lsn(log->l_ailp)) in xfs_log_need_covered()
1204 if (!xlog_iclogs_empty(log)) in xfs_log_need_covered()
1208 if (log->l_covered_state == XLOG_STATE_COVER_NEED) in xfs_log_need_covered()
1209 log->l_covered_state = XLOG_STATE_COVER_DONE; in xfs_log_need_covered()
1211 log->l_covered_state = XLOG_STATE_COVER_DONE2; in xfs_log_need_covered()
1217 spin_unlock(&log->l_icloglock); in xfs_log_need_covered()
1282 struct xlog *log = mp->m_log; in xlog_assign_tail_lsn_locked() local
1297 tail_lsn = atomic64_read(&log->l_last_sync_lsn); in xlog_assign_tail_lsn_locked()
1298 trace_xfs_log_assign_tail_lsn(log, tail_lsn); in xlog_assign_tail_lsn_locked()
1299 atomic64_set(&log->l_tail_lsn, tail_lsn); in xlog_assign_tail_lsn_locked()
1335 struct xlog *log, in xlog_space_left() argument
1344 xlog_crack_atomic_lsn(&log->l_tail_lsn, &tail_cycle, &tail_bytes); in xlog_space_left()
1347 return log->l_logsize - (head_bytes - tail_bytes); in xlog_space_left()
1352 if (xlog_is_shutdown(log)) in xlog_space_left()
1353 return log->l_logsize; in xlog_space_left()
1364 xfs_alert(log->l_mp, "xlog_space_left: head behind tail"); in xlog_space_left()
1365 xfs_alert(log->l_mp, " tail_cycle = %d, tail_bytes = %d", in xlog_space_left()
1367 xfs_alert(log->l_mp, " GH cycle = %d, GH bytes = %d", in xlog_space_left()
1370 return log->l_logsize; in xlog_space_left()
1380 struct xlog *log = iclog->ic_log; in xlog_ioend_work() local
1393 if (XFS_TEST_ERROR(error, log->l_mp, XFS_ERRTAG_IODONE_IOERR)) { in xlog_ioend_work()
1394 xfs_alert(log->l_mp, "log I/O error %d", error); in xlog_ioend_work()
1395 xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); in xlog_ioend_work()
1421 struct xlog *log) in xlog_get_iclog_buffer_size() argument
1428 log->l_iclog_bufs = mp->m_logbufs; in xlog_get_iclog_buffer_size()
1429 log->l_iclog_size = mp->m_logbsize; in xlog_get_iclog_buffer_size()
1434 log->l_iclog_heads = in xlog_get_iclog_buffer_size()
1436 log->l_iclog_hsize = log->l_iclog_heads << BBSHIFT; in xlog_get_iclog_buffer_size()
1455 struct xlog *log) in xlog_clear_incompat() argument
1457 struct xfs_mount *mp = log->l_mp; in xlog_clear_incompat()
1463 if (log->l_covered_state != XLOG_STATE_COVER_DONE2) in xlog_clear_incompat()
1466 if (!down_write_trylock(&log->l_incompat_users)) in xlog_clear_incompat()
1470 up_write(&log->l_incompat_users); in xlog_clear_incompat()
1482 struct xlog *log = container_of(to_delayed_work(work), in xfs_log_worker() local
1484 struct xfs_mount *mp = log->l_mp; in xfs_log_worker()
1499 xlog_clear_incompat(log); in xfs_log_worker()
1523 struct xlog *log; in xlog_alloc_log() local
1531 log = kmem_zalloc(sizeof(struct xlog), KM_MAYFAIL); in xlog_alloc_log()
1532 if (!log) { in xlog_alloc_log()
1537 log->l_mp = mp; in xlog_alloc_log()
1538 log->l_targ = log_target; in xlog_alloc_log()
1539 log->l_logsize = BBTOB(num_bblks); in xlog_alloc_log()
1540 log->l_logBBstart = blk_offset; in xlog_alloc_log()
1541 log->l_logBBsize = num_bblks; in xlog_alloc_log()
1542 log->l_covered_state = XLOG_STATE_COVER_IDLE; in xlog_alloc_log()
1543 set_bit(XLOG_ACTIVE_RECOVERY, &log->l_opstate); in xlog_alloc_log()
1544 INIT_DELAYED_WORK(&log->l_work, xfs_log_worker); in xlog_alloc_log()
1546 log->l_prev_block = -1; in xlog_alloc_log()
1548 xlog_assign_atomic_lsn(&log->l_tail_lsn, 1, 0); in xlog_alloc_log()
1549 xlog_assign_atomic_lsn(&log->l_last_sync_lsn, 1, 0); in xlog_alloc_log()
1550 log->l_curr_cycle = 1; /* 0 is bad since this is initial value */ in xlog_alloc_log()
1553 log->l_iclog_roundoff = mp->m_sb.sb_logsunit; in xlog_alloc_log()
1555 log->l_iclog_roundoff = BBSIZE; in xlog_alloc_log()
1557 xlog_grant_head_init(&log->l_reserve_head); in xlog_alloc_log()
1558 xlog_grant_head_init(&log->l_write_head); in xlog_alloc_log()
1577 if (log2_size && log->l_logBBstart > 0 && in xlog_alloc_log()
1585 log->l_sectBBsize = 1 << log2_size; in xlog_alloc_log()
1587 init_rwsem(&log->l_incompat_users); in xlog_alloc_log()
1589 xlog_get_iclog_buffer_size(mp, log); in xlog_alloc_log()
1591 spin_lock_init(&log->l_icloglock); in xlog_alloc_log()
1592 init_waitqueue_head(&log->l_flush_wait); in xlog_alloc_log()
1594 iclogp = &log->l_iclog; in xlog_alloc_log()
1602 ASSERT(log->l_iclog_size >= 4096); in xlog_alloc_log()
1603 for (i = 0; i < log->l_iclog_bufs; i++) { in xlog_alloc_log()
1604 size_t bvec_size = howmany(log->l_iclog_size, PAGE_SIZE) * in xlog_alloc_log()
1615 iclog->ic_data = kvzalloc(log->l_iclog_size, in xlog_alloc_log()
1623 xfs_has_logv2(log->l_mp) ? 2 : 1); in xlog_alloc_log()
1624 head->h_size = cpu_to_be32(log->l_iclog_size); in xlog_alloc_log()
1629 iclog->ic_size = log->l_iclog_size - log->l_iclog_hsize; in xlog_alloc_log()
1631 iclog->ic_log = log; in xlog_alloc_log()
1634 iclog->ic_datap = (void *)iclog->ic_data + log->l_iclog_hsize; in xlog_alloc_log()
1643 *iclogp = log->l_iclog; /* complete ring */ in xlog_alloc_log()
1644 log->l_iclog->ic_prev = prev_iclog; /* re-write 1st prev ptr */ in xlog_alloc_log()
1646 log->l_ioend_workqueue = alloc_workqueue("xfs-log/%s", in xlog_alloc_log()
1650 if (!log->l_ioend_workqueue) in xlog_alloc_log()
1653 error = xlog_cil_init(log); in xlog_alloc_log()
1656 return log; in xlog_alloc_log()
1659 destroy_workqueue(log->l_ioend_workqueue); in xlog_alloc_log()
1661 for (iclog = log->l_iclog; iclog; iclog = prev_iclog) { in xlog_alloc_log()
1665 if (prev_iclog == log->l_iclog) in xlog_alloc_log()
1669 kmem_free(log); in xlog_alloc_log()
1683 struct xlog *log, in xlog_grant_push_threshold() argument
1694 ASSERT(BTOBB(need_bytes) < log->l_logBBsize); in xlog_grant_push_threshold()
1696 free_bytes = xlog_space_left(log, &log->l_reserve_head.grant); in xlog_grant_push_threshold()
1705 free_threshold = max(free_threshold, (log->l_logBBsize >> 2)); in xlog_grant_push_threshold()
1710 xlog_crack_atomic_lsn(&log->l_tail_lsn, &threshold_cycle, in xlog_grant_push_threshold()
1713 if (threshold_block >= log->l_logBBsize) { in xlog_grant_push_threshold()
1714 threshold_block -= log->l_logBBsize; in xlog_grant_push_threshold()
1724 last_sync_lsn = atomic64_read(&log->l_last_sync_lsn); in xlog_grant_push_threshold()
1740 struct xlog *log, in xlog_grant_push_ail() argument
1745 threshold_lsn = xlog_grant_push_threshold(log, need_bytes); in xlog_grant_push_ail()
1746 if (threshold_lsn == NULLCOMMITLSN || xlog_is_shutdown(log)) in xlog_grant_push_ail()
1754 xfs_ail_push(log->l_ailp, threshold_lsn); in xlog_grant_push_ail()
1762 struct xlog *log, in xlog_pack_data() argument
1782 if (xfs_has_logv2(log->l_mp)) { in xlog_pack_data()
1793 for (i = 1; i < log->l_iclog_heads; i++) in xlog_pack_data()
1806 struct xlog *log, in xlog_cksum() argument
1819 if (xfs_has_logv2(log->l_mp)) { in xlog_cksum()
1871 struct xlog *log, in xlog_write_iclog() argument
1876 ASSERT(bno < log->l_logBBsize); in xlog_write_iclog()
1888 if (xlog_is_shutdown(log)) { in xlog_write_iclog()
1907 bio_init(&iclog->ic_bio, log->l_targ->bt_bdev, iclog->ic_bvec, in xlog_write_iclog()
1910 iclog->ic_bio.bi_iter.bi_sector = log->l_logBBstart + bno; in xlog_write_iclog()
1927 if (log->l_targ != log->l_mp->m_ddev_targp && in xlog_write_iclog()
1928 blkdev_issue_flush(log->l_mp->m_ddev_targp->bt_bdev)) { in xlog_write_iclog()
1929 xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); in xlog_write_iclog()
1939 xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); in xlog_write_iclog()
1949 if (bno + BTOBB(count) > log->l_logBBsize) { in xlog_write_iclog()
1952 split = bio_split(&iclog->ic_bio, log->l_logBBsize - bno, in xlog_write_iclog()
1958 iclog->ic_bio.bi_iter.bi_sector = log->l_logBBstart; in xlog_write_iclog()
1971 struct xlog *log, in xlog_split_iclog() argument
1976 unsigned int split_offset = BBTOB(log->l_logBBsize - bno); in xlog_split_iclog()
1990 struct xlog *log, in xlog_calc_iclog_size() argument
1997 count_init = log->l_iclog_hsize + iclog->ic_offset; in xlog_calc_iclog_size()
1998 count = roundup(count_init, log->l_iclog_roundoff); in xlog_calc_iclog_size()
2003 ASSERT(*roundoff < log->l_iclog_roundoff); in xlog_calc_iclog_size()
2032 struct xlog *log, in xlog_sync() argument
2044 count = xlog_calc_iclog_size(log, iclog, &roundoff); in xlog_sync()
2054 xlog_grant_add_space(log, &log->l_reserve_head.grant, roundoff); in xlog_sync()
2055 xlog_grant_add_space(log, &log->l_write_head.grant, roundoff); in xlog_sync()
2059 xlog_pack_data(log, iclog, roundoff); in xlog_sync()
2063 if (xfs_has_logv2(log->l_mp)) in xlog_sync()
2067 XFS_STATS_INC(log->l_mp, xs_log_writes); in xlog_sync()
2068 XFS_STATS_ADD(log->l_mp, xs_log_blocks, BTOBB(count)); in xlog_sync()
2073 if (bno + BTOBB(count) > log->l_logBBsize) in xlog_sync()
2074 xlog_split_iclog(log, &iclog->ic_header, bno, count); in xlog_sync()
2077 iclog->ic_header.h_crc = xlog_cksum(log, &iclog->ic_header, in xlog_sync()
2087 if (XFS_TEST_ERROR(false, log->l_mp, XFS_ERRTAG_LOG_BAD_CRC)) { in xlog_sync()
2090 xfs_warn(log->l_mp, in xlog_sync()
2095 xlog_verify_iclog(log, iclog, count); in xlog_sync()
2096 xlog_write_iclog(log, iclog, bno, count); in xlog_sync()
2104 struct xlog *log) in xlog_dealloc_log() argument
2114 xlog_cil_destroy(log); in xlog_dealloc_log()
2116 iclog = log->l_iclog; in xlog_dealloc_log()
2117 for (i = 0; i < log->l_iclog_bufs; i++) { in xlog_dealloc_log()
2124 log->l_mp->m_log = NULL; in xlog_dealloc_log()
2125 destroy_workqueue(log->l_ioend_workqueue); in xlog_dealloc_log()
2126 kmem_free(log); in xlog_dealloc_log()
2134 struct xlog *log, in xlog_state_finish_copy() argument
2139 lockdep_assert_held(&log->l_icloglock); in xlog_state_finish_copy()
2275 struct xlog *log = iclog->ic_log; in xlog_write_get_more_iclog_space() local
2278 spin_lock(&log->l_icloglock); in xlog_write_get_more_iclog_space()
2280 xlog_state_finish_copy(log, iclog, *record_cnt, *data_cnt); in xlog_write_get_more_iclog_space()
2281 error = xlog_state_release_iclog(log, iclog, ticket); in xlog_write_get_more_iclog_space()
2282 spin_unlock(&log->l_icloglock); in xlog_write_get_more_iclog_space()
2286 error = xlog_state_get_iclog_space(log, len, &iclog, ticket, in xlog_write_get_more_iclog_space()
2475 struct xlog *log, in xlog_write() argument
2490 xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES, in xlog_write()
2492 xlog_print_tic_res(log->l_mp, ticket); in xlog_write()
2493 xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); in xlog_write()
2496 error = xlog_state_get_iclog_space(log, len, &iclog, ticket, in xlog_write()
2541 spin_lock(&log->l_icloglock); in xlog_write()
2542 xlog_state_finish_copy(log, iclog, record_cnt, 0); in xlog_write()
2543 error = xlog_state_release_iclog(log, iclog, ticket); in xlog_write()
2544 spin_unlock(&log->l_icloglock); in xlog_write()
2589 struct xlog *log, in xlog_state_activate_iclogs() argument
2592 struct xlog_in_core *iclog = log->l_iclog; in xlog_state_activate_iclogs()
2603 } while ((iclog = iclog->ic_next) != log->l_iclog); in xlog_state_activate_iclogs()
2642 struct xlog *log, in xlog_state_clean_iclog() argument
2651 xlog_state_activate_iclogs(log, &iclogs_changed); in xlog_state_clean_iclog()
2655 log->l_covered_state = xlog_covered_state(log->l_covered_state, in xlog_state_clean_iclog()
2662 struct xlog *log) in xlog_get_lowest_lsn() argument
2664 struct xlog_in_core *iclog = log->l_iclog; in xlog_get_lowest_lsn()
2675 } while ((iclog = iclog->ic_next) != log->l_iclog); in xlog_get_lowest_lsn()
2704 struct xlog *log, in xlog_state_set_callback() argument
2711 ASSERT(XFS_LSN_CMP(atomic64_read(&log->l_last_sync_lsn), in xlog_state_set_callback()
2717 atomic64_set(&log->l_last_sync_lsn, header_lsn); in xlog_state_set_callback()
2718 xlog_grant_push_ail(log, 0); in xlog_state_set_callback()
2728 struct xlog *log, in xlog_state_iodone_process_iclog() argument
2749 lowest_lsn = xlog_get_lowest_lsn(log); in xlog_state_iodone_process_iclog()
2752 xlog_state_set_callback(log, iclog, header_lsn); in xlog_state_iodone_process_iclog()
2773 struct xlog *log) in xlog_state_do_iclog_callbacks() argument
2774 __releases(&log->l_icloglock) in xlog_state_do_iclog_callbacks()
2775 __acquires(&log->l_icloglock) in xlog_state_do_iclog_callbacks()
2777 struct xlog_in_core *first_iclog = log->l_iclog; in xlog_state_do_iclog_callbacks()
2784 if (xlog_state_iodone_process_iclog(log, iclog)) in xlog_state_do_iclog_callbacks()
2791 spin_unlock(&log->l_icloglock); in xlog_state_do_iclog_callbacks()
2798 spin_lock(&log->l_icloglock); in xlog_state_do_iclog_callbacks()
2799 xlog_state_clean_iclog(log, iclog); in xlog_state_do_iclog_callbacks()
2813 struct xlog *log) in xlog_state_do_callback() argument
2818 spin_lock(&log->l_icloglock); in xlog_state_do_callback()
2819 while (xlog_state_do_iclog_callbacks(log)) { in xlog_state_do_callback()
2820 if (xlog_is_shutdown(log)) in xlog_state_do_callback()
2826 xfs_warn(log->l_mp, in xlog_state_do_callback()
2832 if (log->l_iclog->ic_state == XLOG_STATE_ACTIVE) in xlog_state_do_callback()
2833 wake_up_all(&log->l_flush_wait); in xlog_state_do_callback()
2835 spin_unlock(&log->l_icloglock); in xlog_state_do_callback()
2849 struct xlog *log = iclog->ic_log; in xlog_state_done_syncing() local
2851 spin_lock(&log->l_icloglock); in xlog_state_done_syncing()
2860 if (!xlog_is_shutdown(log)) { in xlog_state_done_syncing()
2871 spin_unlock(&log->l_icloglock); in xlog_state_done_syncing()
2872 xlog_state_do_callback(log); in xlog_state_done_syncing()
2895 struct xlog *log, in xlog_state_get_iclog_space() argument
2906 spin_lock(&log->l_icloglock); in xlog_state_get_iclog_space()
2907 if (xlog_is_shutdown(log)) { in xlog_state_get_iclog_space()
2908 spin_unlock(&log->l_icloglock); in xlog_state_get_iclog_space()
2912 iclog = log->l_iclog; in xlog_state_get_iclog_space()
2914 XFS_STATS_INC(log->l_mp, xs_log_noiclogs); in xlog_state_get_iclog_space()
2917 xlog_wait(&log->l_flush_wait, &log->l_icloglock); in xlog_state_get_iclog_space()
2934 ticket->t_curr_res -= log->l_iclog_hsize; in xlog_state_get_iclog_space()
2935 head->h_cycle = cpu_to_be32(log->l_curr_cycle); in xlog_state_get_iclog_space()
2937 xlog_assign_lsn(log->l_curr_cycle, log->l_curr_block)); in xlog_state_get_iclog_space()
2938 ASSERT(log->l_curr_block >= 0); in xlog_state_get_iclog_space()
2953 xlog_state_switch_iclogs(log, iclog, iclog->ic_size); in xlog_state_get_iclog_space()
2963 error = xlog_state_release_iclog(log, iclog, ticket); in xlog_state_get_iclog_space()
2964 spin_unlock(&log->l_icloglock); in xlog_state_get_iclog_space()
2979 xlog_state_switch_iclogs(log, iclog, iclog->ic_size); in xlog_state_get_iclog_space()
2983 spin_unlock(&log->l_icloglock); in xlog_state_get_iclog_space()
2998 struct xlog *log, in xfs_log_ticket_regrant() argument
3001 trace_xfs_log_ticket_regrant(log, ticket); in xfs_log_ticket_regrant()
3006 xlog_grant_sub_space(log, &log->l_reserve_head.grant, in xfs_log_ticket_regrant()
3008 xlog_grant_sub_space(log, &log->l_write_head.grant, in xfs_log_ticket_regrant()
3012 trace_xfs_log_ticket_regrant_sub(log, ticket); in xfs_log_ticket_regrant()
3016 xlog_grant_add_space(log, &log->l_reserve_head.grant, in xfs_log_ticket_regrant()
3018 trace_xfs_log_ticket_regrant_exit(log, ticket); in xfs_log_ticket_regrant()
3042 struct xlog *log, in xfs_log_ticket_ungrant() argument
3047 trace_xfs_log_ticket_ungrant(log, ticket); in xfs_log_ticket_ungrant()
3052 trace_xfs_log_ticket_ungrant_sub(log, ticket); in xfs_log_ticket_ungrant()
3064 xlog_grant_sub_space(log, &log->l_reserve_head.grant, bytes); in xfs_log_ticket_ungrant()
3065 xlog_grant_sub_space(log, &log->l_write_head.grant, bytes); in xfs_log_ticket_ungrant()
3067 trace_xfs_log_ticket_ungrant_exit(log, ticket); in xfs_log_ticket_ungrant()
3069 xfs_log_space_wake(log->l_mp); in xfs_log_ticket_ungrant()
3079 struct xlog *log, in xlog_state_switch_iclogs() argument
3084 assert_spin_locked(&log->l_icloglock); in xlog_state_switch_iclogs()
3090 iclog->ic_header.h_prev_block = cpu_to_be32(log->l_prev_block); in xlog_state_switch_iclogs()
3091 log->l_prev_block = log->l_curr_block; in xlog_state_switch_iclogs()
3092 log->l_prev_cycle = log->l_curr_cycle; in xlog_state_switch_iclogs()
3095 log->l_curr_block += BTOBB(eventual_size)+BTOBB(log->l_iclog_hsize); in xlog_state_switch_iclogs()
3098 if (log->l_iclog_roundoff > BBSIZE) { in xlog_state_switch_iclogs()
3099 uint32_t sunit_bb = BTOBB(log->l_iclog_roundoff); in xlog_state_switch_iclogs()
3100 log->l_curr_block = roundup(log->l_curr_block, sunit_bb); in xlog_state_switch_iclogs()
3103 if (log->l_curr_block >= log->l_logBBsize) { in xlog_state_switch_iclogs()
3111 log->l_curr_block -= log->l_logBBsize; in xlog_state_switch_iclogs()
3112 ASSERT(log->l_curr_block >= 0); in xlog_state_switch_iclogs()
3114 log->l_curr_cycle++; in xlog_state_switch_iclogs()
3115 if (log->l_curr_cycle == XLOG_HEADER_MAGIC_NUM) in xlog_state_switch_iclogs()
3116 log->l_curr_cycle++; in xlog_state_switch_iclogs()
3118 ASSERT(iclog == log->l_iclog); in xlog_state_switch_iclogs()
3119 log->l_iclog = iclog->ic_next; in xlog_state_switch_iclogs()
3183 struct xlog *log = mp->m_log; in xfs_log_force() local
3189 xlog_cil_force(log); in xfs_log_force()
3191 spin_lock(&log->l_icloglock); in xfs_log_force()
3192 if (xlog_is_shutdown(log)) in xfs_log_force()
3195 iclog = log->l_iclog; in xfs_log_force()
3226 xlog_state_switch_iclogs(log, iclog, 0); in xfs_log_force()
3242 spin_unlock(&log->l_icloglock); in xfs_log_force()
3245 spin_unlock(&log->l_icloglock); in xfs_log_force()
3265 struct xlog *log, in xlog_force_lsn() argument
3274 spin_lock(&log->l_icloglock); in xlog_force_lsn()
3275 if (xlog_is_shutdown(log)) in xlog_force_lsn()
3278 iclog = log->l_iclog; in xlog_force_lsn()
3282 if (iclog == log->l_iclog) in xlog_force_lsn()
3307 &log->l_icloglock); in xlog_force_lsn()
3340 spin_unlock(&log->l_icloglock); in xlog_force_lsn()
3343 spin_unlock(&log->l_icloglock); in xlog_force_lsn()
3363 struct xlog *log = mp->m_log; in xfs_log_force_seq() local
3371 lsn = xlog_cil_force_seq(log, seq); in xfs_log_force_seq()
3375 ret = xlog_force_lsn(log, lsn, flags, log_flushed, false); in xfs_log_force_seq()
3378 ret = xlog_force_lsn(log, lsn, flags, log_flushed, true); in xfs_log_force_seq()
3410 struct xlog *log, in xlog_calc_unit_res() argument
3472 iclog_space = log->l_iclog_size - log->l_iclog_hsize; in xlog_calc_unit_res()
3484 unit_bytes += log->l_iclog_hsize * num_headers; in xlog_calc_unit_res()
3487 unit_bytes += log->l_iclog_hsize; in xlog_calc_unit_res()
3490 unit_bytes += 2 * log->l_iclog_roundoff; in xlog_calc_unit_res()
3510 struct xlog *log, in xlog_ticket_alloc() argument
3520 unit_res = xlog_calc_unit_res(log, unit_bytes, &tic->t_iclog_hdrs); in xlog_ticket_alloc()
3550 struct xlog *log) in xlog_verify_grant_tail() argument
3555 xlog_crack_grant_head(&log->l_write_head.grant, &cycle, &space); in xlog_verify_grant_tail()
3556 xlog_crack_atomic_lsn(&log->l_tail_lsn, &tail_cycle, &tail_blocks); in xlog_verify_grant_tail()
3559 !test_and_set_bit(XLOG_TAIL_WARN, &log->l_opstate)) { in xlog_verify_grant_tail()
3560 xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES, in xlog_verify_grant_tail()
3565 !test_and_set_bit(XLOG_TAIL_WARN, &log->l_opstate)) { in xlog_verify_grant_tail()
3566 xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES, in xlog_verify_grant_tail()
3575 struct xlog *log, in xlog_verify_tail_lsn() argument
3581 if (CYCLE_LSN(tail_lsn) == log->l_prev_cycle) { in xlog_verify_tail_lsn()
3583 log->l_logBBsize - (log->l_prev_block - BLOCK_LSN(tail_lsn)); in xlog_verify_tail_lsn()
3584 if (blocks < BTOBB(iclog->ic_offset)+BTOBB(log->l_iclog_hsize)) in xlog_verify_tail_lsn()
3585 xfs_emerg(log->l_mp, "%s: ran out of log space", __func__); in xlog_verify_tail_lsn()
3587 ASSERT(CYCLE_LSN(tail_lsn)+1 == log->l_prev_cycle); in xlog_verify_tail_lsn()
3589 if (BLOCK_LSN(tail_lsn) == log->l_prev_block) in xlog_verify_tail_lsn()
3590 xfs_emerg(log->l_mp, "%s: tail wrapped", __func__); in xlog_verify_tail_lsn()
3592 blocks = BLOCK_LSN(tail_lsn) - log->l_prev_block; in xlog_verify_tail_lsn()
3594 xfs_emerg(log->l_mp, "%s: ran out of log space", __func__); in xlog_verify_tail_lsn()
3615 struct xlog *log, in xlog_verify_iclog() argument
3629 spin_lock(&log->l_icloglock); in xlog_verify_iclog()
3630 icptr = log->l_iclog; in xlog_verify_iclog()
3631 for (i = 0; i < log->l_iclog_bufs; i++, icptr = icptr->ic_next) in xlog_verify_iclog()
3634 if (icptr != log->l_iclog) in xlog_verify_iclog()
3635 xfs_emerg(log->l_mp, "%s: corrupt iclog ring", __func__); in xlog_verify_iclog()
3636 spin_unlock(&log->l_icloglock); in xlog_verify_iclog()
3640 xfs_emerg(log->l_mp, "%s: invalid magic num", __func__); in xlog_verify_iclog()
3646 xfs_emerg(log->l_mp, "%s: unexpected magic num", in xlog_verify_iclog()
3676 xfs_warn(log->l_mp, in xlog_verify_iclog()
3723 struct xlog *log, in xlog_force_shutdown() argument
3728 if (!log) in xlog_force_shutdown()
3746 if (!log_error && !xlog_in_recovery(log)) in xlog_force_shutdown()
3747 xfs_log_force(log->l_mp, XFS_LOG_SYNC); in xlog_force_shutdown()
3760 spin_lock(&log->l_icloglock); in xlog_force_shutdown()
3761 if (test_and_set_bit(XLOG_IO_ERROR, &log->l_opstate)) { in xlog_force_shutdown()
3762 spin_unlock(&log->l_icloglock); in xlog_force_shutdown()
3765 spin_unlock(&log->l_icloglock); in xlog_force_shutdown()
3771 if (!test_and_set_bit(XFS_OPSTATE_SHUTDOWN, &log->l_mp->m_opstate)) { in xlog_force_shutdown()
3772 xfs_alert_tag(log->l_mp, XFS_PTAG_SHUTDOWN_LOGERROR, in xlog_force_shutdown()
3775 xfs_alert(log->l_mp, in xlog_force_shutdown()
3788 xlog_grant_head_wake_all(&log->l_reserve_head); in xlog_force_shutdown()
3789 xlog_grant_head_wake_all(&log->l_write_head); in xlog_force_shutdown()
3797 spin_lock(&log->l_cilp->xc_push_lock); in xlog_force_shutdown()
3798 wake_up_all(&log->l_cilp->xc_start_wait); in xlog_force_shutdown()
3799 wake_up_all(&log->l_cilp->xc_commit_wait); in xlog_force_shutdown()
3800 spin_unlock(&log->l_cilp->xc_push_lock); in xlog_force_shutdown()
3802 spin_lock(&log->l_icloglock); in xlog_force_shutdown()
3803 xlog_state_shutdown_callbacks(log); in xlog_force_shutdown()
3804 spin_unlock(&log->l_icloglock); in xlog_force_shutdown()
3806 wake_up_var(&log->l_opstate); in xlog_force_shutdown()
3812 struct xlog *log) in xlog_iclogs_empty() argument
3816 iclog = log->l_iclog; in xlog_iclogs_empty()
3824 } while (iclog != log->l_iclog); in xlog_iclogs_empty()
3837 struct xlog *log = mp->m_log; in xfs_log_check_lsn() local
3859 spin_lock(&log->l_icloglock); in xfs_log_check_lsn()
3864 log->l_curr_cycle, log->l_curr_block); in xfs_log_check_lsn()
3865 spin_unlock(&log->l_icloglock); in xfs_log_check_lsn()
3878 struct xlog *log) in xlog_use_incompat_feat() argument
3880 down_read(&log->l_incompat_users); in xlog_use_incompat_feat()
3886 struct xlog *log) in xlog_drop_incompat_feat() argument
3888 up_read(&log->l_incompat_users); in xlog_drop_incompat_feat()