Lines Matching refs:nilfs
210 struct the_nilfs *nilfs; in nilfs_transaction_begin() local
227 nilfs = sb->s_fs_info; in nilfs_transaction_begin()
228 down_read(&nilfs->ns_segctor_sem); in nilfs_transaction_begin()
229 if (vacancy_check && nilfs_near_disk_full(nilfs)) { in nilfs_transaction_begin()
230 up_read(&nilfs->ns_segctor_sem); in nilfs_transaction_begin()
264 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_transaction_commit() local
275 if (nilfs->ns_writer) { in nilfs_transaction_commit()
276 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_transaction_commit()
280 if (atomic_read(&nilfs->ns_ndirtyblks) > sci->sc_watermark) in nilfs_transaction_commit()
283 up_read(&nilfs->ns_segctor_sem); in nilfs_transaction_commit()
300 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_transaction_abort() local
309 up_read(&nilfs->ns_segctor_sem); in nilfs_transaction_abort()
322 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_relax_pressure_in_lock() local
323 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_relax_pressure_in_lock()
329 up_read(&nilfs->ns_segctor_sem); in nilfs_relax_pressure_in_lock()
331 down_write(&nilfs->ns_segctor_sem); in nilfs_relax_pressure_in_lock()
340 downgrade_write(&nilfs->ns_segctor_sem); in nilfs_relax_pressure_in_lock()
348 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_transaction_lock() local
349 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_transaction_lock()
362 down_write(&nilfs->ns_segctor_sem); in nilfs_transaction_lock()
368 up_write(&nilfs->ns_segctor_sem); in nilfs_transaction_lock()
381 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_transaction_unlock() local
386 up_write(&nilfs->ns_segctor_sem); in nilfs_transaction_unlock()
771 static void nilfs_dispose_list(struct the_nilfs *nilfs, in nilfs_dispose_list() argument
779 spin_lock(&nilfs->ns_inode_lock); in nilfs_dispose_list()
790 &nilfs->ns_dirty_files); in nilfs_dispose_list()
797 spin_unlock(&nilfs->ns_inode_lock); in nilfs_dispose_list()
808 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_iput_work_func() local
810 nilfs_dispose_list(nilfs, &sci->sc_iput_queue, 0); in nilfs_iput_work_func()
813 static int nilfs_test_metadata_dirty(struct the_nilfs *nilfs, in nilfs_test_metadata_dirty() argument
820 if (nilfs_mdt_fetch_dirty(nilfs->ns_cpfile)) in nilfs_test_metadata_dirty()
822 if (nilfs_mdt_fetch_dirty(nilfs->ns_sufile)) in nilfs_test_metadata_dirty()
824 if ((ret || nilfs_doing_gc()) && nilfs_mdt_fetch_dirty(nilfs->ns_dat)) in nilfs_test_metadata_dirty()
839 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_confirm() local
842 if (nilfs_test_metadata_dirty(nilfs, sci->sc_root)) in nilfs_segctor_confirm()
845 spin_lock(&nilfs->ns_inode_lock); in nilfs_segctor_confirm()
846 if (list_empty(&nilfs->ns_dirty_files) && nilfs_segctor_clean(sci)) in nilfs_segctor_confirm()
849 spin_unlock(&nilfs->ns_inode_lock); in nilfs_segctor_confirm()
855 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_clear_metadata_dirty() local
858 nilfs_mdt_clear_dirty(nilfs->ns_cpfile); in nilfs_segctor_clear_metadata_dirty()
859 nilfs_mdt_clear_dirty(nilfs->ns_sufile); in nilfs_segctor_clear_metadata_dirty()
860 nilfs_mdt_clear_dirty(nilfs->ns_dat); in nilfs_segctor_clear_metadata_dirty()
865 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_create_checkpoint() local
871 err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, nilfs->ns_cno, 1, in nilfs_segctor_create_checkpoint()
880 nilfs_mdt_mark_dirty(nilfs->ns_cpfile); in nilfs_segctor_create_checkpoint()
882 nilfs->ns_cpfile, nilfs->ns_cno, bh_cp); in nilfs_segctor_create_checkpoint()
893 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_fill_in_checkpoint() local
898 err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, nilfs->ns_cno, 0, in nilfs_segctor_fill_in_checkpoint()
917 raw_cp->cp_cno = cpu_to_le64(nilfs->ns_cno); in nilfs_segctor_fill_in_checkpoint()
926 nilfs_cpfile_put_checkpoint(nilfs->ns_cpfile, nilfs->ns_cno, bh_cp); in nilfs_segctor_fill_in_checkpoint()
961 struct the_nilfs *nilfs) in nilfs_segctor_fill_in_super_root() argument
969 isz = nilfs->ns_inode_size; in nilfs_segctor_fill_in_super_root()
975 nilfs->ns_nongc_ctime : sci->sc_seg_ctime); in nilfs_segctor_fill_in_super_root()
978 nilfs_write_inode_common(nilfs->ns_dat, (void *)raw_sr + in nilfs_segctor_fill_in_super_root()
980 nilfs_write_inode_common(nilfs->ns_cpfile, (void *)raw_sr + in nilfs_segctor_fill_in_super_root()
982 nilfs_write_inode_common(nilfs->ns_sufile, (void *)raw_sr + in nilfs_segctor_fill_in_super_root()
984 memset((void *)raw_sr + srsz, 0, nilfs->ns_blocksize - srsz); in nilfs_segctor_fill_in_super_root()
1124 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_collect_blocks() local
1213 err = nilfs_segctor_scan_file(sci, nilfs->ns_cpfile, in nilfs_segctor_collect_blocks()
1220 err = nilfs_sufile_freev(nilfs->ns_sufile, sci->sc_freesegs, in nilfs_segctor_collect_blocks()
1223 nilfs_sufile_cancel_freev(nilfs->ns_sufile, in nilfs_segctor_collect_blocks()
1230 err = nilfs_segctor_scan_file(sci, nilfs->ns_sufile, in nilfs_segctor_collect_blocks()
1238 err = nilfs_segctor_scan_file(sci, nilfs->ns_dat, in nilfs_segctor_collect_blocks()
1288 struct the_nilfs *nilfs) in nilfs_segctor_begin_construction() argument
1299 nilfs_segbuf_map(segbuf, nilfs->ns_segnum, in nilfs_segctor_begin_construction()
1300 nilfs->ns_pseg_offset, nilfs); in nilfs_segctor_begin_construction()
1302 nilfs_shift_to_next_segment(nilfs); in nilfs_segctor_begin_construction()
1303 nilfs_segbuf_map(segbuf, nilfs->ns_segnum, 0, nilfs); in nilfs_segctor_begin_construction()
1306 segbuf->sb_sum.seg_seq = nilfs->ns_seg_seq; in nilfs_segctor_begin_construction()
1307 nextnum = nilfs->ns_nextnum; in nilfs_segctor_begin_construction()
1309 if (nilfs->ns_segnum == nilfs->ns_nextnum) in nilfs_segctor_begin_construction()
1320 nilfs_segbuf_map(segbuf, prev->sb_nextnum, 0, nilfs); in nilfs_segctor_begin_construction()
1326 err = nilfs_sufile_mark_dirty(nilfs->ns_sufile, segbuf->sb_segnum); in nilfs_segctor_begin_construction()
1331 err = nilfs_sufile_alloc(nilfs->ns_sufile, &nextnum); in nilfs_segctor_begin_construction()
1335 nilfs_segbuf_set_next_segnum(segbuf, nextnum, nilfs); in nilfs_segctor_begin_construction()
1348 struct the_nilfs *nilfs, int nadd) in nilfs_segctor_extend_segments() argument
1351 struct inode *sufile = nilfs->ns_sufile; in nilfs_segctor_extend_segments()
1375 nilfs_segbuf_map(segbuf, prev->sb_nextnum, 0, nilfs); in nilfs_segctor_extend_segments()
1384 nilfs_segbuf_set_next_segnum(segbuf, nextnextnum, nilfs); in nilfs_segctor_extend_segments()
1404 struct the_nilfs *nilfs) in nilfs_free_incomplete_logs() argument
1407 struct inode *sufile = nilfs->ns_sufile; in nilfs_free_incomplete_logs()
1411 if (nilfs->ns_nextnum != segbuf->sb_nextnum) { in nilfs_free_incomplete_logs()
1422 nilfs_terminate_segment(nilfs, segbuf->sb_fseg_start, in nilfs_free_incomplete_logs()
1425 set_nilfs_discontinued(nilfs); in nilfs_free_incomplete_logs()
1435 segbuf->sb_segnum != nilfs->ns_nextnum) in nilfs_free_incomplete_logs()
1494 struct the_nilfs *nilfs, int mode) in nilfs_segctor_collect() argument
1524 err = nilfs_sufile_cancel_freev(nilfs->ns_sufile, in nilfs_segctor_collect()
1532 err = nilfs_segctor_extend_segments(sci, nilfs, nadd); in nilfs_segctor_collect()
1539 nilfs_segctor_truncate_segments(sci, sci->sc_curseg, nilfs->ns_sufile); in nilfs_segctor_collect()
1707 struct the_nilfs *nilfs) in nilfs_segctor_write() argument
1711 ret = nilfs_write_logs(&sci->sc_segbufs, nilfs); in nilfs_segctor_write()
1796 struct the_nilfs *nilfs, int err) in nilfs_segctor_abort_construction() argument
1806 nilfs_cancel_segusage(&logs, nilfs->ns_sufile); in nilfs_segctor_abort_construction()
1807 nilfs_free_incomplete_logs(&logs, nilfs); in nilfs_segctor_abort_construction()
1810 ret = nilfs_sufile_cancel_freev(nilfs->ns_sufile, in nilfs_segctor_abort_construction()
1820 static void nilfs_set_next_segment(struct the_nilfs *nilfs, in nilfs_set_next_segment() argument
1823 nilfs->ns_segnum = segbuf->sb_segnum; in nilfs_set_next_segment()
1824 nilfs->ns_nextnum = segbuf->sb_nextnum; in nilfs_set_next_segment()
1825 nilfs->ns_pseg_offset = segbuf->sb_pseg_start - segbuf->sb_fseg_start in nilfs_set_next_segment()
1827 nilfs->ns_seg_seq = segbuf->sb_sum.seg_seq; in nilfs_set_next_segment()
1828 nilfs->ns_ctime = segbuf->sb_sum.ctime; in nilfs_set_next_segment()
1835 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_complete_write() local
1908 nilfs->ns_nongc_ctime = sci->sc_seg_ctime; in nilfs_segctor_complete_write()
1913 nilfs_set_next_segment(nilfs, segbuf); in nilfs_segctor_complete_write()
1916 nilfs->ns_flushed_device = 0; in nilfs_segctor_complete_write()
1917 nilfs_set_last_segment(nilfs, segbuf->sb_pseg_start, in nilfs_segctor_complete_write()
1918 segbuf->sb_sum.seg_seq, nilfs->ns_cno++); in nilfs_segctor_complete_write()
1941 struct the_nilfs *nilfs) in nilfs_segctor_collect_dirty_files() argument
1946 spin_lock(&nilfs->ns_inode_lock); in nilfs_segctor_collect_dirty_files()
1948 list_for_each_entry_safe(ii, n, &nilfs->ns_dirty_files, i_dirty) { in nilfs_segctor_collect_dirty_files()
1953 spin_unlock(&nilfs->ns_inode_lock); in nilfs_segctor_collect_dirty_files()
1962 spin_lock(&nilfs->ns_inode_lock); in nilfs_segctor_collect_dirty_files()
1978 spin_unlock(&nilfs->ns_inode_lock); in nilfs_segctor_collect_dirty_files()
1984 struct the_nilfs *nilfs) in nilfs_segctor_drop_written_files() argument
1990 spin_lock(&nilfs->ns_inode_lock); in nilfs_segctor_drop_written_files()
2008 spin_unlock(&nilfs->ns_inode_lock); in nilfs_segctor_drop_written_files()
2010 spin_lock(&nilfs->ns_inode_lock); in nilfs_segctor_drop_written_files()
2013 spin_unlock(&nilfs->ns_inode_lock); in nilfs_segctor_drop_written_files()
2024 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_do_construct() local
2028 sci->sc_cno = nilfs->ns_cno; in nilfs_segctor_do_construct()
2030 err = nilfs_segctor_collect_dirty_files(sci, nilfs); in nilfs_segctor_do_construct()
2034 if (nilfs_test_metadata_dirty(nilfs, sci->sc_root)) in nilfs_segctor_do_construct()
2043 err = nilfs_segctor_begin_construction(sci, nilfs); in nilfs_segctor_do_construct()
2050 err = nilfs_segctor_collect(sci, nilfs, mode); in nilfs_segctor_do_construct()
2057 nilfs_segctor_abort_construction(sci, nilfs, 1); in nilfs_segctor_do_construct()
2074 nilfs_segctor_fill_in_super_root(sci, nilfs); in nilfs_segctor_do_construct()
2076 nilfs_segctor_update_segusage(sci, nilfs->ns_sufile); in nilfs_segctor_do_construct()
2082 nilfs->ns_crc_seed); in nilfs_segctor_do_construct()
2084 err = nilfs_segctor_write(sci, nilfs); in nilfs_segctor_do_construct()
2089 nilfs->ns_blocksize_bits != PAGE_SHIFT) { in nilfs_segctor_do_construct()
2104 nilfs_segctor_drop_written_files(sci, nilfs); in nilfs_segctor_do_construct()
2114 nilfs_segctor_abort_construction(sci, nilfs, err); in nilfs_segctor_do_construct()
2157 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_flush_segment() local
2158 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_flush_segment()
2246 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_construct_segment() local
2247 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_construct_segment()
2284 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_construct_dsync_segment() local
2285 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_construct_dsync_segment()
2297 nilfs_test_opt(nilfs, STRICT_ORDER) || in nilfs_construct_dsync_segment()
2299 nilfs_discontinued(nilfs)) { in nilfs_construct_dsync_segment()
2305 spin_lock(&nilfs->ns_inode_lock); in nilfs_construct_dsync_segment()
2308 spin_unlock(&nilfs->ns_inode_lock); in nilfs_construct_dsync_segment()
2312 spin_unlock(&nilfs->ns_inode_lock); in nilfs_construct_dsync_segment()
2319 nilfs->ns_flushed_device = 0; in nilfs_construct_dsync_segment()
2377 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_construct() local
2383 if (nilfs_discontinued(nilfs)) in nilfs_segctor_construct()
2390 atomic_set(&nilfs->ns_ndirtyblks, 0); in nilfs_segctor_construct()
2392 nilfs_discontinued(nilfs)) { in nilfs_segctor_construct()
2393 down_write(&nilfs->ns_sem); in nilfs_segctor_construct()
2396 nilfs_sb_will_flip(nilfs)); in nilfs_segctor_construct()
2398 nilfs_set_log_cursor(sbp[0], nilfs); in nilfs_segctor_construct()
2402 up_write(&nilfs->ns_sem); in nilfs_segctor_construct()
2418 nilfs_remove_written_gcinodes(struct the_nilfs *nilfs, struct list_head *head) in nilfs_remove_written_gcinodes() argument
2435 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_clean_segments() local
2436 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_clean_segments()
2445 err = nilfs_mdt_save_to_shadow_map(nilfs->ns_dat); in nilfs_clean_segments()
2449 err = nilfs_ioctl_prepare_clean_segments(nilfs, argv, kbufs); in nilfs_clean_segments()
2451 nilfs_mdt_restore_from_shadow_map(nilfs->ns_dat); in nilfs_clean_segments()
2457 list_splice_tail_init(&nilfs->ns_gc_inodes, &sci->sc_gc_inodes); in nilfs_clean_segments()
2461 nilfs_remove_written_gcinodes(nilfs, &sci->sc_gc_inodes); in nilfs_clean_segments()
2470 if (nilfs_test_opt(nilfs, DISCARD)) { in nilfs_clean_segments()
2471 int ret = nilfs_discard_segments(nilfs, sci->sc_freesegs, in nilfs_clean_segments()
2477 nilfs_clear_opt(nilfs, DISCARD); in nilfs_clean_segments()
2484 nilfs_mdt_clear_shadow_map(nilfs->ns_dat); in nilfs_clean_segments()
2549 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_thread() local
2611 if (nilfs_sb_dirty(nilfs) && nilfs_sb_need_update(nilfs)) in nilfs_segctor_thread()
2612 set_nilfs_discontinued(nilfs); in nilfs_segctor_thread()
2661 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_segctor_new() local
2689 if (nilfs->ns_interval) in nilfs_segctor_new()
2690 sci->sc_interval = HZ * nilfs->ns_interval; in nilfs_segctor_new()
2691 if (nilfs->ns_watermark) in nilfs_segctor_new()
2692 sci->sc_watermark = nilfs->ns_watermark; in nilfs_segctor_new()
2726 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_destroy() local
2729 up_write(&nilfs->ns_segctor_sem); in nilfs_segctor_destroy()
2746 nilfs_dispose_list(nilfs, &sci->sc_dirty_files, 1); in nilfs_segctor_destroy()
2752 nilfs_dispose_list(nilfs, &sci->sc_iput_queue, 1); in nilfs_segctor_destroy()
2760 down_write(&nilfs->ns_segctor_sem); in nilfs_segctor_destroy()
2781 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_attach_log_writer() local
2784 if (nilfs->ns_writer) { in nilfs_attach_log_writer()
2794 nilfs->ns_writer = nilfs_segctor_new(sb, root); in nilfs_attach_log_writer()
2795 if (!nilfs->ns_writer) in nilfs_attach_log_writer()
2798 inode_attach_wb(nilfs->ns_bdev->bd_inode, NULL); in nilfs_attach_log_writer()
2800 err = nilfs_segctor_start_thread(nilfs->ns_writer); in nilfs_attach_log_writer()
2816 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_detach_log_writer() local
2819 down_write(&nilfs->ns_segctor_sem); in nilfs_detach_log_writer()
2820 if (nilfs->ns_writer) { in nilfs_detach_log_writer()
2821 nilfs_segctor_destroy(nilfs->ns_writer); in nilfs_detach_log_writer()
2822 nilfs->ns_writer = NULL; in nilfs_detach_log_writer()
2826 spin_lock(&nilfs->ns_inode_lock); in nilfs_detach_log_writer()
2827 if (!list_empty(&nilfs->ns_dirty_files)) { in nilfs_detach_log_writer()
2828 list_splice_init(&nilfs->ns_dirty_files, &garbage_list); in nilfs_detach_log_writer()
2832 spin_unlock(&nilfs->ns_inode_lock); in nilfs_detach_log_writer()
2833 up_write(&nilfs->ns_segctor_sem); in nilfs_detach_log_writer()
2835 nilfs_dispose_list(nilfs, &garbage_list, 1); in nilfs_detach_log_writer()