Lines Matching refs:log
35 struct xlog *log,
39 struct xlog *log);
46 struct xlog *log,
54 struct xlog *log,
59 struct xlog *log,
63 struct xlog *log,
68 struct xlog *log,
72 struct xlog *log);
75 struct xlog *log,
80 struct xlog *log,
92 struct xlog *log);
96 struct xlog *log, in xlog_grant_sub_space() argument
110 space += log->l_logsize; in xlog_grant_sub_space()
122 struct xlog *log, in xlog_grant_add_space() argument
135 tmp = log->l_logsize - space; in xlog_grant_add_space()
172 struct xlog *log, in xlog_ticket_reservation() argument
176 if (head == &log->l_write_head) { in xlog_ticket_reservation()
189 struct xlog *log, in xlog_grant_head_wake() argument
220 need_bytes = xlog_ticket_reservation(log, head, tic); in xlog_grant_head_wake()
223 xlog_grant_push_ail(log, need_bytes); in xlog_grant_head_wake()
228 trace_xfs_log_grant_wake_up(log, tic); in xlog_grant_head_wake()
238 struct xlog *log, in xlog_grant_head_wait() argument
247 if (XLOG_FORCED_SHUTDOWN(log)) in xlog_grant_head_wait()
249 xlog_grant_push_ail(log, need_bytes); in xlog_grant_head_wait()
254 XFS_STATS_INC(log->l_mp, xs_sleep_logspace); in xlog_grant_head_wait()
256 trace_xfs_log_grant_sleep(log, tic); in xlog_grant_head_wait()
258 trace_xfs_log_grant_wake(log, tic); in xlog_grant_head_wait()
261 if (XLOG_FORCED_SHUTDOWN(log)) in xlog_grant_head_wait()
263 } while (xlog_space_left(log, &head->grant) < need_bytes); in xlog_grant_head_wait()
291 struct xlog *log, in xlog_grant_head_check() argument
299 ASSERT(!(log->l_flags & XLOG_ACTIVE_RECOVERY)); in xlog_grant_head_check()
307 *need_bytes = xlog_ticket_reservation(log, head, tic); in xlog_grant_head_check()
308 free_bytes = xlog_space_left(log, &head->grant); in xlog_grant_head_check()
311 if (!xlog_grant_head_wake(log, head, &free_bytes) || in xlog_grant_head_check()
313 error = xlog_grant_head_wait(log, head, tic, in xlog_grant_head_check()
319 error = xlog_grant_head_wait(log, head, tic, *need_bytes); in xlog_grant_head_check()
377 struct xlog *log = mp->m_log; in xfs_log_regrant() local
381 if (XLOG_FORCED_SHUTDOWN(log)) in xfs_log_regrant()
394 xlog_grant_push_ail(log, tic->t_unit_res); in xfs_log_regrant()
402 trace_xfs_log_regrant(log, tic); in xfs_log_regrant()
404 error = xlog_grant_head_check(log, &log->l_write_head, tic, in xfs_log_regrant()
409 xlog_grant_add_space(log, &log->l_write_head.grant, need_bytes); in xfs_log_regrant()
410 trace_xfs_log_regrant_exit(log, tic); in xfs_log_regrant()
411 xlog_verify_grant_tail(log); in xfs_log_regrant()
442 struct xlog *log = mp->m_log; in xfs_log_reserve() local
449 if (XLOG_FORCED_SHUTDOWN(log)) in xfs_log_reserve()
455 tic = xlog_ticket_alloc(log, unit_bytes, cnt, client, permanent); in xfs_log_reserve()
458 xlog_grant_push_ail(log, tic->t_cnt ? tic->t_unit_res * tic->t_cnt in xfs_log_reserve()
461 trace_xfs_log_reserve(log, tic); in xfs_log_reserve()
463 error = xlog_grant_head_check(log, &log->l_reserve_head, tic, in xfs_log_reserve()
468 xlog_grant_add_space(log, &log->l_reserve_head.grant, need_bytes); in xfs_log_reserve()
469 xlog_grant_add_space(log, &log->l_write_head.grant, need_bytes); in xfs_log_reserve()
470 trace_xfs_log_reserve_exit(log, tic); in xfs_log_reserve()
471 xlog_verify_grant_tail(log); in xfs_log_reserve()
487 struct xlog *log, in __xlog_state_release_iclog() argument
490 lockdep_assert_held(&log->l_icloglock); in __xlog_state_release_iclog()
494 xfs_lsn_t tail_lsn = xlog_assign_tail_lsn(log->l_mp); in __xlog_state_release_iclog()
498 xlog_verify_tail_lsn(log, iclog, tail_lsn); in __xlog_state_release_iclog()
513 struct xlog *log, in xlog_state_release_iclog() argument
516 lockdep_assert_held(&log->l_icloglock); in xlog_state_release_iclog()
522 __xlog_state_release_iclog(log, iclog)) { in xlog_state_release_iclog()
523 spin_unlock(&log->l_icloglock); in xlog_state_release_iclog()
524 xlog_sync(log, iclog); in xlog_state_release_iclog()
525 spin_lock(&log->l_icloglock); in xlog_state_release_iclog()
535 struct xlog *log = iclog->ic_log; in xfs_log_release_iclog() local
538 if (atomic_dec_and_lock(&iclog->ic_refcnt, &log->l_icloglock)) { in xfs_log_release_iclog()
540 sync = __xlog_state_release_iclog(log, iclog); in xfs_log_release_iclog()
541 spin_unlock(&log->l_icloglock); in xfs_log_release_iclog()
545 xlog_sync(log, iclog); in xfs_log_release_iclog()
795 struct xlog *log = iclog->ic_log; in xlog_wait_on_iclog() local
797 if (!XLOG_FORCED_SHUTDOWN(log) && in xlog_wait_on_iclog()
800 XFS_STATS_INC(log->l_mp, xs_log_force_sleep); in xlog_wait_on_iclog()
801 xlog_wait(&iclog->ic_force_wait, &log->l_icloglock); in xlog_wait_on_iclog()
803 spin_unlock(&log->l_icloglock); in xlog_wait_on_iclog()
806 if (XLOG_FORCED_SHUTDOWN(log)) in xlog_wait_on_iclog()
818 struct xlog *log, in xlog_write_unmount_record() argument
838 return xlog_write(log, &vec, ticket, lsn, NULL, flags, false); in xlog_write_unmount_record()
847 struct xlog *log) in xlog_unmount_write() argument
849 struct xfs_mount *mp = log->l_mp; in xlog_unmount_write()
860 error = xlog_write_unmount_record(log, tic, &lsn, flags); in xlog_unmount_write()
869 spin_lock(&log->l_icloglock); in xlog_unmount_write()
870 iclog = log->l_iclog; in xlog_unmount_write()
873 xlog_state_switch_iclogs(log, iclog, 0); in xlog_unmount_write()
877 error = xlog_state_release_iclog(log, iclog); in xlog_unmount_write()
881 trace_xfs_log_umount_write(log, tic); in xlog_unmount_write()
882 xfs_log_ticket_ungrant(log, tic); in xlog_unmount_write()
888 struct xlog *log) in xfs_log_unmount_verify_iclog() argument
890 struct xlog_in_core *iclog = log->l_iclog; in xfs_log_unmount_verify_iclog()
895 } while ((iclog = iclog->ic_next) != log->l_iclog); in xfs_log_unmount_verify_iclog()
909 struct xlog *log = mp->m_log; in xfs_log_unmount_write() local
916 if (XLOG_FORCED_SHUTDOWN(log)) in xfs_log_unmount_write()
932 xfs_log_unmount_verify_iclog(log); in xfs_log_unmount_write()
933 xlog_unmount_write(log); in xfs_log_unmount_write()
1013 struct xlog *log = mp->m_log; in xfs_log_space_wake() local
1016 if (XLOG_FORCED_SHUTDOWN(log)) in xfs_log_space_wake()
1019 if (!list_empty_careful(&log->l_write_head.waiters)) { in xfs_log_space_wake()
1020 ASSERT(!(log->l_flags & XLOG_ACTIVE_RECOVERY)); in xfs_log_space_wake()
1022 spin_lock(&log->l_write_head.lock); in xfs_log_space_wake()
1023 free_bytes = xlog_space_left(log, &log->l_write_head.grant); in xfs_log_space_wake()
1024 xlog_grant_head_wake(log, &log->l_write_head, &free_bytes); in xfs_log_space_wake()
1025 spin_unlock(&log->l_write_head.lock); in xfs_log_space_wake()
1028 if (!list_empty_careful(&log->l_reserve_head.waiters)) { in xfs_log_space_wake()
1029 ASSERT(!(log->l_flags & XLOG_ACTIVE_RECOVERY)); in xfs_log_space_wake()
1031 spin_lock(&log->l_reserve_head.lock); in xfs_log_space_wake()
1032 free_bytes = xlog_space_left(log, &log->l_reserve_head.grant); in xfs_log_space_wake()
1033 xlog_grant_head_wake(log, &log->l_reserve_head, &free_bytes); in xfs_log_space_wake()
1034 spin_unlock(&log->l_reserve_head.lock); in xfs_log_space_wake()
1058 struct xlog *log = mp->m_log; in xfs_log_need_covered() local
1064 if (!xlog_cil_empty(log)) in xfs_log_need_covered()
1067 spin_lock(&log->l_icloglock); in xfs_log_need_covered()
1068 switch (log->l_covered_state) { in xfs_log_need_covered()
1075 if (xfs_ail_min_lsn(log->l_ailp)) in xfs_log_need_covered()
1077 if (!xlog_iclogs_empty(log)) in xfs_log_need_covered()
1081 if (log->l_covered_state == XLOG_STATE_COVER_NEED) in xfs_log_need_covered()
1082 log->l_covered_state = XLOG_STATE_COVER_DONE; in xfs_log_need_covered()
1084 log->l_covered_state = XLOG_STATE_COVER_DONE2; in xfs_log_need_covered()
1090 spin_unlock(&log->l_icloglock); in xfs_log_need_covered()
1101 struct xlog *log = mp->m_log; in xlog_assign_tail_lsn_locked() local
1116 tail_lsn = atomic64_read(&log->l_last_sync_lsn); in xlog_assign_tail_lsn_locked()
1117 trace_xfs_log_assign_tail_lsn(log, tail_lsn); in xlog_assign_tail_lsn_locked()
1118 atomic64_set(&log->l_tail_lsn, tail_lsn); in xlog_assign_tail_lsn_locked()
1151 struct xlog *log, in xlog_space_left() argument
1161 xlog_crack_atomic_lsn(&log->l_tail_lsn, &tail_cycle, &tail_bytes); in xlog_space_left()
1164 free_bytes = log->l_logsize - (head_bytes - tail_bytes); in xlog_space_left()
1176 xfs_alert(log->l_mp, "xlog_space_left: head behind tail"); in xlog_space_left()
1177 xfs_alert(log->l_mp, in xlog_space_left()
1180 xfs_alert(log->l_mp, in xlog_space_left()
1184 free_bytes = log->l_logsize; in xlog_space_left()
1196 struct xlog *log = iclog->ic_log; in xlog_ioend_work() local
1209 if (XFS_TEST_ERROR(error, log->l_mp, XFS_ERRTAG_IODONE_IOERR)) { in xlog_ioend_work()
1210 xfs_alert(log->l_mp, "log I/O error %d", error); in xlog_ioend_work()
1211 xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); in xlog_ioend_work()
1237 struct xlog *log) in xlog_get_iclog_buffer_size() argument
1244 log->l_iclog_bufs = mp->m_logbufs; in xlog_get_iclog_buffer_size()
1245 log->l_iclog_size = mp->m_logbsize; in xlog_get_iclog_buffer_size()
1250 log->l_iclog_heads = in xlog_get_iclog_buffer_size()
1252 log->l_iclog_hsize = log->l_iclog_heads << BBSHIFT; in xlog_get_iclog_buffer_size()
1272 struct xlog *log = container_of(to_delayed_work(work), in xfs_log_worker() local
1274 struct xfs_mount *mp = log->l_mp; in xfs_log_worker()
1312 struct xlog *log; in xlog_alloc_log() local
1320 log = kmem_zalloc(sizeof(struct xlog), KM_MAYFAIL); in xlog_alloc_log()
1321 if (!log) { in xlog_alloc_log()
1326 log->l_mp = mp; in xlog_alloc_log()
1327 log->l_targ = log_target; in xlog_alloc_log()
1328 log->l_logsize = BBTOB(num_bblks); in xlog_alloc_log()
1329 log->l_logBBstart = blk_offset; in xlog_alloc_log()
1330 log->l_logBBsize = num_bblks; in xlog_alloc_log()
1331 log->l_covered_state = XLOG_STATE_COVER_IDLE; in xlog_alloc_log()
1332 log->l_flags |= XLOG_ACTIVE_RECOVERY; in xlog_alloc_log()
1333 INIT_DELAYED_WORK(&log->l_work, xfs_log_worker); in xlog_alloc_log()
1335 log->l_prev_block = -1; in xlog_alloc_log()
1337 xlog_assign_atomic_lsn(&log->l_tail_lsn, 1, 0); in xlog_alloc_log()
1338 xlog_assign_atomic_lsn(&log->l_last_sync_lsn, 1, 0); in xlog_alloc_log()
1339 log->l_curr_cycle = 1; /* 0 is bad since this is initial value */ in xlog_alloc_log()
1341 xlog_grant_head_init(&log->l_reserve_head); in xlog_alloc_log()
1342 xlog_grant_head_init(&log->l_write_head); in xlog_alloc_log()
1361 if (log2_size && log->l_logBBstart > 0 && in xlog_alloc_log()
1369 log->l_sectBBsize = 1 << log2_size; in xlog_alloc_log()
1371 xlog_get_iclog_buffer_size(mp, log); in xlog_alloc_log()
1373 spin_lock_init(&log->l_icloglock); in xlog_alloc_log()
1374 init_waitqueue_head(&log->l_flush_wait); in xlog_alloc_log()
1376 iclogp = &log->l_iclog; in xlog_alloc_log()
1384 ASSERT(log->l_iclog_size >= 4096); in xlog_alloc_log()
1385 for (i = 0; i < log->l_iclog_bufs; i++) { in xlog_alloc_log()
1387 size_t bvec_size = howmany(log->l_iclog_size, PAGE_SIZE) * in xlog_alloc_log()
1398 iclog->ic_data = kmem_alloc_io(log->l_iclog_size, align_mask, in xlog_alloc_log()
1403 log->l_iclog_bak[i] = &iclog->ic_header; in xlog_alloc_log()
1409 xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? 2 : 1); in xlog_alloc_log()
1410 head->h_size = cpu_to_be32(log->l_iclog_size); in xlog_alloc_log()
1415 iclog->ic_size = log->l_iclog_size - log->l_iclog_hsize; in xlog_alloc_log()
1417 iclog->ic_log = log; in xlog_alloc_log()
1421 iclog->ic_datap = (char *)iclog->ic_data + log->l_iclog_hsize; in xlog_alloc_log()
1430 *iclogp = log->l_iclog; /* complete ring */ in xlog_alloc_log()
1431 log->l_iclog->ic_prev = prev_iclog; /* re-write 1st prev ptr */ in xlog_alloc_log()
1433 log->l_ioend_workqueue = alloc_workqueue("xfs-log/%s", in xlog_alloc_log()
1436 if (!log->l_ioend_workqueue) in xlog_alloc_log()
1439 error = xlog_cil_init(log); in xlog_alloc_log()
1442 return log; in xlog_alloc_log()
1445 destroy_workqueue(log->l_ioend_workqueue); in xlog_alloc_log()
1447 for (iclog = log->l_iclog; iclog; iclog = prev_iclog) { in xlog_alloc_log()
1451 if (prev_iclog == log->l_iclog) in xlog_alloc_log()
1455 kmem_free(log); in xlog_alloc_log()
1466 struct xlog *log, in xlog_commit_record() argument
1482 if (XLOG_FORCED_SHUTDOWN(log)) in xlog_commit_record()
1485 error = xlog_write(log, &vec, ticket, lsn, iclog, XLOG_COMMIT_TRANS, in xlog_commit_record()
1488 xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); in xlog_commit_record()
1501 struct xlog *log, in xlog_grant_push_threshold() argument
1512 ASSERT(BTOBB(need_bytes) < log->l_logBBsize); in xlog_grant_push_threshold()
1514 free_bytes = xlog_space_left(log, &log->l_reserve_head.grant); in xlog_grant_push_threshold()
1523 free_threshold = max(free_threshold, (log->l_logBBsize >> 2)); in xlog_grant_push_threshold()
1528 xlog_crack_atomic_lsn(&log->l_tail_lsn, &threshold_cycle, in xlog_grant_push_threshold()
1531 if (threshold_block >= log->l_logBBsize) { in xlog_grant_push_threshold()
1532 threshold_block -= log->l_logBBsize; in xlog_grant_push_threshold()
1542 last_sync_lsn = atomic64_read(&log->l_last_sync_lsn); in xlog_grant_push_threshold()
1558 struct xlog *log, in xlog_grant_push_ail() argument
1563 threshold_lsn = xlog_grant_push_threshold(log, need_bytes); in xlog_grant_push_ail()
1564 if (threshold_lsn == NULLCOMMITLSN || XLOG_FORCED_SHUTDOWN(log)) in xlog_grant_push_ail()
1572 xfs_ail_push(log->l_ailp, threshold_lsn); in xlog_grant_push_ail()
1580 struct xlog *log, in xlog_pack_data() argument
1600 if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) { in xlog_pack_data()
1611 for (i = 1; i < log->l_iclog_heads; i++) in xlog_pack_data()
1624 struct xlog *log, in xlog_cksum() argument
1637 if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) { in xlog_cksum()
1689 struct xlog *log, in xlog_write_iclog() argument
1695 ASSERT(bno < log->l_logBBsize); in xlog_write_iclog()
1720 bio_set_dev(&iclog->ic_bio, log->l_targ->bt_bdev); in xlog_write_iclog()
1721 iclog->ic_bio.bi_iter.bi_sector = log->l_logBBstart + bno; in xlog_write_iclog()
1737 xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); in xlog_write_iclog()
1747 if (bno + BTOBB(count) > log->l_logBBsize) { in xlog_write_iclog()
1750 split = bio_split(&iclog->ic_bio, log->l_logBBsize - bno, in xlog_write_iclog()
1756 iclog->ic_bio.bi_iter.bi_sector = log->l_logBBstart; in xlog_write_iclog()
1769 struct xlog *log, in xlog_split_iclog() argument
1774 unsigned int split_offset = BBTOB(log->l_logBBsize - bno); in xlog_split_iclog()
1788 struct xlog *log, in xlog_calc_iclog_size() argument
1795 use_lsunit = xfs_sb_version_haslogv2(&log->l_mp->m_sb) && in xlog_calc_iclog_size()
1796 log->l_mp->m_sb.sb_logsunit > 1; in xlog_calc_iclog_size()
1799 count_init = log->l_iclog_hsize + iclog->ic_offset; in xlog_calc_iclog_size()
1804 count = XLOG_LSUNITTOB(log, XLOG_BTOLSUNIT(log, count_init)); in xlog_calc_iclog_size()
1813 ASSERT(*roundoff < log->l_mp->m_sb.sb_logsunit); in xlog_calc_iclog_size()
1844 struct xlog *log, in xlog_sync() argument
1855 count = xlog_calc_iclog_size(log, iclog, &roundoff); in xlog_sync()
1858 xlog_grant_add_space(log, &log->l_reserve_head.grant, roundoff); in xlog_sync()
1859 xlog_grant_add_space(log, &log->l_write_head.grant, roundoff); in xlog_sync()
1862 xlog_pack_data(log, iclog, roundoff); in xlog_sync()
1866 if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) in xlog_sync()
1870 XFS_STATS_INC(log->l_mp, xs_log_writes); in xlog_sync()
1871 XFS_STATS_ADD(log->l_mp, xs_log_blocks, BTOBB(count)); in xlog_sync()
1876 if (bno + BTOBB(count) > log->l_logBBsize) { in xlog_sync()
1877 xlog_split_iclog(log, &iclog->ic_header, bno, count); in xlog_sync()
1882 iclog->ic_header.h_crc = xlog_cksum(log, &iclog->ic_header, in xlog_sync()
1892 if (XFS_TEST_ERROR(false, log->l_mp, XFS_ERRTAG_LOG_BAD_CRC)) { in xlog_sync()
1895 xfs_warn(log->l_mp, in xlog_sync()
1909 if (log->l_targ != log->l_mp->m_ddev_targp || split) { in xlog_sync()
1910 xfs_blkdev_issue_flush(log->l_mp->m_ddev_targp); in xlog_sync()
1914 xlog_verify_iclog(log, iclog, count); in xlog_sync()
1915 xlog_write_iclog(log, iclog, bno, count, need_flush); in xlog_sync()
1923 struct xlog *log) in xlog_dealloc_log() argument
1928 xlog_cil_destroy(log); in xlog_dealloc_log()
1934 iclog = log->l_iclog; in xlog_dealloc_log()
1935 for (i = 0; i < log->l_iclog_bufs; i++) { in xlog_dealloc_log()
1941 iclog = log->l_iclog; in xlog_dealloc_log()
1942 for (i = 0; i < log->l_iclog_bufs; i++) { in xlog_dealloc_log()
1949 log->l_mp->m_log = NULL; in xlog_dealloc_log()
1950 destroy_workqueue(log->l_ioend_workqueue); in xlog_dealloc_log()
1951 kmem_free(log); in xlog_dealloc_log()
1959 struct xlog *log, in xlog_state_finish_copy() argument
1964 lockdep_assert_held(&log->l_icloglock); in xlog_state_finish_copy()
2139 struct xlog *log, in xlog_write_setup_ophdr() argument
2162 xfs_warn(log->l_mp, in xlog_write_setup_ophdr()
2222 struct xlog *log, in xlog_write_copy_finish() argument
2239 spin_lock(&log->l_icloglock); in xlog_write_copy_finish()
2240 xlog_state_finish_copy(log, iclog, *record_cnt, *data_cnt); in xlog_write_copy_finish()
2251 spin_lock(&log->l_icloglock); in xlog_write_copy_finish()
2252 xlog_state_finish_copy(log, iclog, *record_cnt, *data_cnt); in xlog_write_copy_finish()
2257 xlog_state_switch_iclogs(log, iclog, 0); in xlog_write_copy_finish()
2263 spin_unlock(&log->l_icloglock); in xlog_write_copy_finish()
2271 error = xlog_state_release_iclog(log, iclog); in xlog_write_copy_finish()
2272 spin_unlock(&log->l_icloglock); in xlog_write_copy_finish()
2318 struct xlog *log, in xlog_write() argument
2346 xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES, in xlog_write()
2348 xlog_print_tic_res(log->l_mp, ticket); in xlog_write()
2349 xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); in xlog_write()
2358 error = xlog_state_get_iclog_space(log, len, &iclog, ticket, in xlog_write()
2403 ophdr = xlog_write_setup_ophdr(log, ptr, ticket, flags); in xlog_write()
2416 xlog_verify_dest_ptr(log, ptr); in xlog_write()
2441 error = xlog_write_copy_finish(log, iclog, flags, in xlog_write()
2482 spin_lock(&log->l_icloglock); in xlog_write()
2483 xlog_state_finish_copy(log, iclog, record_cnt, data_cnt); in xlog_write()
2488 error = xlog_state_release_iclog(log, iclog); in xlog_write()
2490 spin_unlock(&log->l_icloglock); in xlog_write()
2533 struct xlog *log, in xlog_state_activate_iclogs() argument
2536 struct xlog_in_core *iclog = log->l_iclog; in xlog_state_activate_iclogs()
2547 } while ((iclog = iclog->ic_next) != log->l_iclog); in xlog_state_activate_iclogs()
2582 struct xlog *log, in xlog_state_clean_iclog() argument
2589 xlog_state_activate_iclogs(log, &iclogs_changed); in xlog_state_clean_iclog()
2593 log->l_covered_state = xlog_covered_state(log->l_covered_state, in xlog_state_clean_iclog()
2600 struct xlog *log) in xlog_get_lowest_lsn() argument
2602 struct xlog_in_core *iclog = log->l_iclog; in xlog_get_lowest_lsn()
2613 } while ((iclog = iclog->ic_next) != log->l_iclog); in xlog_get_lowest_lsn()
2642 struct xlog *log, in xlog_state_set_callback() argument
2648 ASSERT(XFS_LSN_CMP(atomic64_read(&log->l_last_sync_lsn), in xlog_state_set_callback()
2654 atomic64_set(&log->l_last_sync_lsn, header_lsn); in xlog_state_set_callback()
2655 xlog_grant_push_ail(log, 0); in xlog_state_set_callback()
2665 struct xlog *log, in xlog_state_iodone_process_iclog() argument
2696 lowest_lsn = xlog_get_lowest_lsn(log); in xlog_state_iodone_process_iclog()
2699 xlog_state_set_callback(log, iclog, header_lsn); in xlog_state_iodone_process_iclog()
2722 struct xlog *log, in xlog_state_do_iclog_callbacks() argument
2724 __releases(&log->l_icloglock) in xlog_state_do_iclog_callbacks()
2725 __acquires(&log->l_icloglock) in xlog_state_do_iclog_callbacks()
2727 spin_unlock(&log->l_icloglock); in xlog_state_do_iclog_callbacks()
2744 spin_lock(&log->l_icloglock); in xlog_state_do_iclog_callbacks()
2750 struct xlog *log) in xlog_state_do_callback() argument
2759 spin_lock(&log->l_icloglock); in xlog_state_do_callback()
2769 first_iclog = log->l_iclog; in xlog_state_do_callback()
2770 iclog = log->l_iclog; in xlog_state_do_callback()
2776 if (xlog_state_iodone_process_iclog(log, iclog, in xlog_state_do_callback()
2791 xlog_state_do_iclog_callbacks(log, iclog); in xlog_state_do_callback()
2792 if (XLOG_FORCED_SHUTDOWN(log)) in xlog_state_do_callback()
2795 xlog_state_clean_iclog(log, iclog); in xlog_state_do_callback()
2802 xfs_warn(log->l_mp, in xlog_state_do_callback()
2808 if (log->l_iclog->ic_state == XLOG_STATE_ACTIVE || in xlog_state_do_callback()
2809 log->l_iclog->ic_state == XLOG_STATE_IOERROR) in xlog_state_do_callback()
2810 wake_up_all(&log->l_flush_wait); in xlog_state_do_callback()
2812 spin_unlock(&log->l_icloglock); in xlog_state_do_callback()
2833 struct xlog *log = iclog->ic_log; in xlog_state_done_syncing() local
2835 spin_lock(&log->l_icloglock); in xlog_state_done_syncing()
2843 if (!XLOG_FORCED_SHUTDOWN(log)) { in xlog_state_done_syncing()
2854 spin_unlock(&log->l_icloglock); in xlog_state_done_syncing()
2855 xlog_state_do_callback(log); in xlog_state_done_syncing()
2878 struct xlog *log, in xlog_state_get_iclog_space() argument
2890 spin_lock(&log->l_icloglock); in xlog_state_get_iclog_space()
2891 if (XLOG_FORCED_SHUTDOWN(log)) { in xlog_state_get_iclog_space()
2892 spin_unlock(&log->l_icloglock); in xlog_state_get_iclog_space()
2896 iclog = log->l_iclog; in xlog_state_get_iclog_space()
2898 XFS_STATS_INC(log->l_mp, xs_log_noiclogs); in xlog_state_get_iclog_space()
2901 xlog_wait(&log->l_flush_wait, &log->l_icloglock); in xlog_state_get_iclog_space()
2916 ticket->t_curr_res -= log->l_iclog_hsize; in xlog_state_get_iclog_space()
2918 log->l_iclog_hsize, in xlog_state_get_iclog_space()
2920 head->h_cycle = cpu_to_be32(log->l_curr_cycle); in xlog_state_get_iclog_space()
2922 xlog_assign_lsn(log->l_curr_cycle, log->l_curr_block)); in xlog_state_get_iclog_space()
2923 ASSERT(log->l_curr_block >= 0); in xlog_state_get_iclog_space()
2938 xlog_state_switch_iclogs(log, iclog, iclog->ic_size); in xlog_state_get_iclog_space()
2948 error = xlog_state_release_iclog(log, iclog); in xlog_state_get_iclog_space()
2949 spin_unlock(&log->l_icloglock); in xlog_state_get_iclog_space()
2966 xlog_state_switch_iclogs(log, iclog, iclog->ic_size); in xlog_state_get_iclog_space()
2971 spin_unlock(&log->l_icloglock); in xlog_state_get_iclog_space()
2986 struct xlog *log, in xfs_log_ticket_regrant() argument
2989 trace_xfs_log_ticket_regrant(log, ticket); in xfs_log_ticket_regrant()
2994 xlog_grant_sub_space(log, &log->l_reserve_head.grant, in xfs_log_ticket_regrant()
2996 xlog_grant_sub_space(log, &log->l_write_head.grant, in xfs_log_ticket_regrant()
3001 trace_xfs_log_ticket_regrant_sub(log, ticket); in xfs_log_ticket_regrant()
3005 xlog_grant_add_space(log, &log->l_reserve_head.grant, in xfs_log_ticket_regrant()
3007 trace_xfs_log_ticket_regrant_exit(log, ticket); in xfs_log_ticket_regrant()
3032 struct xlog *log, in xfs_log_ticket_ungrant() argument
3037 trace_xfs_log_ticket_ungrant(log, ticket); in xfs_log_ticket_ungrant()
3042 trace_xfs_log_ticket_ungrant_sub(log, ticket); in xfs_log_ticket_ungrant()
3054 xlog_grant_sub_space(log, &log->l_reserve_head.grant, bytes); in xfs_log_ticket_ungrant()
3055 xlog_grant_sub_space(log, &log->l_write_head.grant, bytes); in xfs_log_ticket_ungrant()
3057 trace_xfs_log_ticket_ungrant_exit(log, ticket); in xfs_log_ticket_ungrant()
3059 xfs_log_space_wake(log->l_mp); in xfs_log_ticket_ungrant()
3069 struct xlog *log, in xlog_state_switch_iclogs() argument
3074 assert_spin_locked(&log->l_icloglock); in xlog_state_switch_iclogs()
3079 iclog->ic_header.h_prev_block = cpu_to_be32(log->l_prev_block); in xlog_state_switch_iclogs()
3080 log->l_prev_block = log->l_curr_block; in xlog_state_switch_iclogs()
3081 log->l_prev_cycle = log->l_curr_cycle; in xlog_state_switch_iclogs()
3084 log->l_curr_block += BTOBB(eventual_size)+BTOBB(log->l_iclog_hsize); in xlog_state_switch_iclogs()
3087 if (xfs_sb_version_haslogv2(&log->l_mp->m_sb) && in xlog_state_switch_iclogs()
3088 log->l_mp->m_sb.sb_logsunit > 1) { in xlog_state_switch_iclogs()
3089 uint32_t sunit_bb = BTOBB(log->l_mp->m_sb.sb_logsunit); in xlog_state_switch_iclogs()
3090 log->l_curr_block = roundup(log->l_curr_block, sunit_bb); in xlog_state_switch_iclogs()
3093 if (log->l_curr_block >= log->l_logBBsize) { in xlog_state_switch_iclogs()
3101 log->l_curr_block -= log->l_logBBsize; in xlog_state_switch_iclogs()
3102 ASSERT(log->l_curr_block >= 0); in xlog_state_switch_iclogs()
3104 log->l_curr_cycle++; in xlog_state_switch_iclogs()
3105 if (log->l_curr_cycle == XLOG_HEADER_MAGIC_NUM) in xlog_state_switch_iclogs()
3106 log->l_curr_cycle++; in xlog_state_switch_iclogs()
3108 ASSERT(iclog == log->l_iclog); in xlog_state_switch_iclogs()
3109 log->l_iclog = iclog->ic_next; in xlog_state_switch_iclogs()
3144 struct xlog *log = mp->m_log; in xfs_log_force() local
3151 xlog_cil_force(log); in xfs_log_force()
3153 spin_lock(&log->l_icloglock); in xfs_log_force()
3154 iclog = log->l_iclog; in xfs_log_force()
3181 xlog_state_switch_iclogs(log, iclog, 0); in xfs_log_force()
3182 if (xlog_state_release_iclog(log, iclog)) in xfs_log_force()
3195 xlog_state_switch_iclogs(log, iclog, 0); in xfs_log_force()
3208 spin_unlock(&log->l_icloglock); in xfs_log_force()
3211 spin_unlock(&log->l_icloglock); in xfs_log_force()
3217 struct xlog *log, in xlog_force_lsn() argument
3225 spin_lock(&log->l_icloglock); in xlog_force_lsn()
3226 iclog = log->l_iclog; in xlog_force_lsn()
3232 if (iclog == log->l_iclog) in xlog_force_lsn()
3256 &log->l_icloglock); in xlog_force_lsn()
3260 xlog_state_switch_iclogs(log, iclog, 0); in xlog_force_lsn()
3261 if (xlog_state_release_iclog(log, iclog)) in xlog_force_lsn()
3270 spin_unlock(&log->l_icloglock); in xlog_force_lsn()
3273 spin_unlock(&log->l_icloglock); in xlog_force_lsn()
3298 struct xlog *log = mp->m_log; in xfs_log_force_seq() local
3306 lsn = xlog_cil_force_seq(log, seq); in xfs_log_force_seq()
3310 ret = xlog_force_lsn(log, lsn, flags, log_flushed, false); in xfs_log_force_seq()
3313 ret = xlog_force_lsn(log, lsn, flags, log_flushed, true); in xfs_log_force_seq()
3348 struct xlog *log = mp->m_log; in xfs_log_calc_unit_res() local
3407 iclog_space = log->l_iclog_size - log->l_iclog_hsize; in xfs_log_calc_unit_res()
3419 unit_bytes += log->l_iclog_hsize * num_headers; in xfs_log_calc_unit_res()
3422 unit_bytes += log->l_iclog_hsize; in xfs_log_calc_unit_res()
3441 struct xlog *log, in xlog_ticket_alloc() argument
3452 unit_res = xfs_log_calc_unit_res(log->l_mp, unit_bytes); in xlog_ticket_alloc()
3479 struct xlog *log, in xlog_verify_dest_ptr() argument
3485 for (i = 0; i < log->l_iclog_bufs; i++) { in xlog_verify_dest_ptr()
3486 if (ptr >= log->l_iclog_bak[i] && in xlog_verify_dest_ptr()
3487 ptr <= log->l_iclog_bak[i] + log->l_iclog_size) in xlog_verify_dest_ptr()
3492 xfs_emerg(log->l_mp, "%s: invalid ptr", __func__); in xlog_verify_dest_ptr()
3508 struct xlog *log) in xlog_verify_grant_tail() argument
3513 xlog_crack_grant_head(&log->l_write_head.grant, &cycle, &space); in xlog_verify_grant_tail()
3514 xlog_crack_atomic_lsn(&log->l_tail_lsn, &tail_cycle, &tail_blocks); in xlog_verify_grant_tail()
3517 !(log->l_flags & XLOG_TAIL_WARN)) { in xlog_verify_grant_tail()
3518 xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES, in xlog_verify_grant_tail()
3520 log->l_flags |= XLOG_TAIL_WARN; in xlog_verify_grant_tail()
3524 !(log->l_flags & XLOG_TAIL_WARN)) { in xlog_verify_grant_tail()
3525 xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES, in xlog_verify_grant_tail()
3527 log->l_flags |= XLOG_TAIL_WARN; in xlog_verify_grant_tail()
3535 struct xlog *log, in xlog_verify_tail_lsn() argument
3541 if (CYCLE_LSN(tail_lsn) == log->l_prev_cycle) { in xlog_verify_tail_lsn()
3543 log->l_logBBsize - (log->l_prev_block - BLOCK_LSN(tail_lsn)); in xlog_verify_tail_lsn()
3544 if (blocks < BTOBB(iclog->ic_offset)+BTOBB(log->l_iclog_hsize)) in xlog_verify_tail_lsn()
3545 xfs_emerg(log->l_mp, "%s: ran out of log space", __func__); in xlog_verify_tail_lsn()
3547 ASSERT(CYCLE_LSN(tail_lsn)+1 == log->l_prev_cycle); in xlog_verify_tail_lsn()
3549 if (BLOCK_LSN(tail_lsn) == log->l_prev_block) in xlog_verify_tail_lsn()
3550 xfs_emerg(log->l_mp, "%s: tail wrapped", __func__); in xlog_verify_tail_lsn()
3552 blocks = BLOCK_LSN(tail_lsn) - log->l_prev_block; in xlog_verify_tail_lsn()
3554 xfs_emerg(log->l_mp, "%s: ran out of log space", __func__); in xlog_verify_tail_lsn()
3575 struct xlog *log, in xlog_verify_iclog() argument
3589 spin_lock(&log->l_icloglock); in xlog_verify_iclog()
3590 icptr = log->l_iclog; in xlog_verify_iclog()
3591 for (i = 0; i < log->l_iclog_bufs; i++, icptr = icptr->ic_next) in xlog_verify_iclog()
3594 if (icptr != log->l_iclog) in xlog_verify_iclog()
3595 xfs_emerg(log->l_mp, "%s: corrupt iclog ring", __func__); in xlog_verify_iclog()
3596 spin_unlock(&log->l_icloglock); in xlog_verify_iclog()
3600 xfs_emerg(log->l_mp, "%s: invalid magic num", __func__); in xlog_verify_iclog()
3606 xfs_emerg(log->l_mp, "%s: unexpected magic num", in xlog_verify_iclog()
3636 xfs_warn(log->l_mp, in xlog_verify_iclog()
3667 struct xlog *log) in xlog_state_ioerror() argument
3671 iclog = log->l_iclog; in xlog_state_ioerror()
3711 struct xlog *log; in xfs_log_force_umount() local
3714 log = mp->m_log; in xfs_log_force_umount()
3720 if (!log || in xfs_log_force_umount()
3721 log->l_flags & XLOG_ACTIVE_RECOVERY) { in xfs_log_force_umount()
3732 if (logerror && log->l_iclog->ic_state == XLOG_STATE_IOERROR) { in xfs_log_force_umount()
3733 ASSERT(XLOG_FORCED_SHUTDOWN(log)); in xfs_log_force_umount()
3751 spin_lock(&log->l_icloglock); in xfs_log_force_umount()
3760 log->l_flags |= XLOG_IO_ERROR; in xfs_log_force_umount()
3761 retval = xlog_state_ioerror(log); in xfs_log_force_umount()
3762 spin_unlock(&log->l_icloglock); in xfs_log_force_umount()
3771 xlog_grant_head_wake_all(&log->l_reserve_head); in xfs_log_force_umount()
3772 xlog_grant_head_wake_all(&log->l_write_head); in xfs_log_force_umount()
3780 spin_lock(&log->l_cilp->xc_push_lock); in xfs_log_force_umount()
3781 wake_up_all(&log->l_cilp->xc_commit_wait); in xfs_log_force_umount()
3782 spin_unlock(&log->l_cilp->xc_push_lock); in xfs_log_force_umount()
3783 xlog_state_do_callback(log); in xfs_log_force_umount()
3791 struct xlog *log) in xlog_iclogs_empty() argument
3795 iclog = log->l_iclog; in xlog_iclogs_empty()
3803 } while (iclog != log->l_iclog); in xlog_iclogs_empty()
3816 struct xlog *log = mp->m_log; in xfs_log_check_lsn() local
3838 spin_lock(&log->l_icloglock); in xfs_log_check_lsn()
3843 log->l_curr_cycle, log->l_curr_block); in xfs_log_check_lsn()
3844 spin_unlock(&log->l_icloglock); in xfs_log_check_lsn()
3854 struct xlog *log = mp->m_log; in xfs_log_in_recovery() local
3856 return log->l_flags & XLOG_ACTIVE_RECOVERY; in xfs_log_in_recovery()