Lines Matching refs:nilfs
205 struct the_nilfs *nilfs; in nilfs_transaction_begin() local
222 nilfs = sb->s_fs_info; in nilfs_transaction_begin()
223 down_read(&nilfs->ns_segctor_sem); in nilfs_transaction_begin()
224 if (vacancy_check && nilfs_near_disk_full(nilfs)) { in nilfs_transaction_begin()
225 up_read(&nilfs->ns_segctor_sem); in nilfs_transaction_begin()
259 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_transaction_commit() local
270 if (nilfs->ns_writer) { in nilfs_transaction_commit()
271 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_transaction_commit()
275 if (atomic_read(&nilfs->ns_ndirtyblks) > sci->sc_watermark) in nilfs_transaction_commit()
278 up_read(&nilfs->ns_segctor_sem); in nilfs_transaction_commit()
295 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_transaction_abort() local
304 up_read(&nilfs->ns_segctor_sem); in nilfs_transaction_abort()
317 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_relax_pressure_in_lock() local
318 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_relax_pressure_in_lock()
324 up_read(&nilfs->ns_segctor_sem); in nilfs_relax_pressure_in_lock()
326 down_write(&nilfs->ns_segctor_sem); in nilfs_relax_pressure_in_lock()
335 downgrade_write(&nilfs->ns_segctor_sem); in nilfs_relax_pressure_in_lock()
343 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_transaction_lock() local
344 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_transaction_lock()
357 down_write(&nilfs->ns_segctor_sem); in nilfs_transaction_lock()
363 up_write(&nilfs->ns_segctor_sem); in nilfs_transaction_lock()
376 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_transaction_unlock() local
381 up_write(&nilfs->ns_segctor_sem); in nilfs_transaction_unlock()
792 static void nilfs_dispose_list(struct the_nilfs *nilfs, in nilfs_dispose_list() argument
800 spin_lock(&nilfs->ns_inode_lock); in nilfs_dispose_list()
811 &nilfs->ns_dirty_files); in nilfs_dispose_list()
818 spin_unlock(&nilfs->ns_inode_lock); in nilfs_dispose_list()
829 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_iput_work_func() local
831 nilfs_dispose_list(nilfs, &sci->sc_iput_queue, 0); in nilfs_iput_work_func()
834 static int nilfs_test_metadata_dirty(struct the_nilfs *nilfs, in nilfs_test_metadata_dirty() argument
841 if (nilfs_mdt_fetch_dirty(nilfs->ns_cpfile)) in nilfs_test_metadata_dirty()
843 if (nilfs_mdt_fetch_dirty(nilfs->ns_sufile)) in nilfs_test_metadata_dirty()
845 if ((ret || nilfs_doing_gc()) && nilfs_mdt_fetch_dirty(nilfs->ns_dat)) in nilfs_test_metadata_dirty()
860 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_confirm() local
863 if (nilfs_test_metadata_dirty(nilfs, sci->sc_root)) in nilfs_segctor_confirm()
866 spin_lock(&nilfs->ns_inode_lock); in nilfs_segctor_confirm()
867 if (list_empty(&nilfs->ns_dirty_files) && nilfs_segctor_clean(sci)) in nilfs_segctor_confirm()
870 spin_unlock(&nilfs->ns_inode_lock); in nilfs_segctor_confirm()
876 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_clear_metadata_dirty() local
879 nilfs_mdt_clear_dirty(nilfs->ns_cpfile); in nilfs_segctor_clear_metadata_dirty()
880 nilfs_mdt_clear_dirty(nilfs->ns_sufile); in nilfs_segctor_clear_metadata_dirty()
881 nilfs_mdt_clear_dirty(nilfs->ns_dat); in nilfs_segctor_clear_metadata_dirty()
886 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_create_checkpoint() local
892 err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, nilfs->ns_cno, 1, in nilfs_segctor_create_checkpoint()
901 nilfs_mdt_mark_dirty(nilfs->ns_cpfile); in nilfs_segctor_create_checkpoint()
903 nilfs->ns_cpfile, nilfs->ns_cno, bh_cp); in nilfs_segctor_create_checkpoint()
914 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_fill_in_checkpoint() local
919 err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, nilfs->ns_cno, 0, in nilfs_segctor_fill_in_checkpoint()
938 raw_cp->cp_cno = cpu_to_le64(nilfs->ns_cno); in nilfs_segctor_fill_in_checkpoint()
947 nilfs_cpfile_put_checkpoint(nilfs->ns_cpfile, nilfs->ns_cno, bh_cp); in nilfs_segctor_fill_in_checkpoint()
982 struct the_nilfs *nilfs) in nilfs_segctor_fill_in_super_root() argument
992 isz = nilfs->ns_inode_size; in nilfs_segctor_fill_in_super_root()
999 nilfs->ns_nongc_ctime : sci->sc_seg_ctime); in nilfs_segctor_fill_in_super_root()
1002 nilfs_write_inode_common(nilfs->ns_dat, (void *)raw_sr + in nilfs_segctor_fill_in_super_root()
1004 nilfs_write_inode_common(nilfs->ns_cpfile, (void *)raw_sr + in nilfs_segctor_fill_in_super_root()
1006 nilfs_write_inode_common(nilfs->ns_sufile, (void *)raw_sr + in nilfs_segctor_fill_in_super_root()
1008 memset((void *)raw_sr + srsz, 0, nilfs->ns_blocksize - srsz); in nilfs_segctor_fill_in_super_root()
1150 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_collect_blocks() local
1239 err = nilfs_segctor_scan_file(sci, nilfs->ns_cpfile, in nilfs_segctor_collect_blocks()
1246 err = nilfs_sufile_freev(nilfs->ns_sufile, sci->sc_freesegs, in nilfs_segctor_collect_blocks()
1249 nilfs_sufile_cancel_freev(nilfs->ns_sufile, in nilfs_segctor_collect_blocks()
1256 err = nilfs_segctor_scan_file(sci, nilfs->ns_sufile, in nilfs_segctor_collect_blocks()
1264 err = nilfs_segctor_scan_file(sci, nilfs->ns_dat, in nilfs_segctor_collect_blocks()
1314 struct the_nilfs *nilfs) in nilfs_segctor_begin_construction() argument
1325 nilfs_segbuf_map(segbuf, nilfs->ns_segnum, in nilfs_segctor_begin_construction()
1326 nilfs->ns_pseg_offset, nilfs); in nilfs_segctor_begin_construction()
1328 nilfs_shift_to_next_segment(nilfs); in nilfs_segctor_begin_construction()
1329 nilfs_segbuf_map(segbuf, nilfs->ns_segnum, 0, nilfs); in nilfs_segctor_begin_construction()
1332 segbuf->sb_sum.seg_seq = nilfs->ns_seg_seq; in nilfs_segctor_begin_construction()
1333 nextnum = nilfs->ns_nextnum; in nilfs_segctor_begin_construction()
1335 if (nilfs->ns_segnum == nilfs->ns_nextnum) in nilfs_segctor_begin_construction()
1346 nilfs_segbuf_map(segbuf, prev->sb_nextnum, 0, nilfs); in nilfs_segctor_begin_construction()
1352 err = nilfs_sufile_mark_dirty(nilfs->ns_sufile, segbuf->sb_segnum); in nilfs_segctor_begin_construction()
1357 err = nilfs_sufile_alloc(nilfs->ns_sufile, &nextnum); in nilfs_segctor_begin_construction()
1361 nilfs_segbuf_set_next_segnum(segbuf, nextnum, nilfs); in nilfs_segctor_begin_construction()
1374 struct the_nilfs *nilfs, int nadd) in nilfs_segctor_extend_segments() argument
1377 struct inode *sufile = nilfs->ns_sufile; in nilfs_segctor_extend_segments()
1401 nilfs_segbuf_map(segbuf, prev->sb_nextnum, 0, nilfs); in nilfs_segctor_extend_segments()
1410 nilfs_segbuf_set_next_segnum(segbuf, nextnextnum, nilfs); in nilfs_segctor_extend_segments()
1430 struct the_nilfs *nilfs) in nilfs_free_incomplete_logs() argument
1433 struct inode *sufile = nilfs->ns_sufile; in nilfs_free_incomplete_logs()
1437 if (nilfs->ns_nextnum != segbuf->sb_nextnum) { in nilfs_free_incomplete_logs()
1448 nilfs_terminate_segment(nilfs, segbuf->sb_fseg_start, in nilfs_free_incomplete_logs()
1451 set_nilfs_discontinued(nilfs); in nilfs_free_incomplete_logs()
1461 segbuf->sb_segnum != nilfs->ns_nextnum) in nilfs_free_incomplete_logs()
1520 struct the_nilfs *nilfs, int mode) in nilfs_segctor_collect() argument
1550 err = nilfs_sufile_cancel_freev(nilfs->ns_sufile, in nilfs_segctor_collect()
1558 err = nilfs_segctor_extend_segments(sci, nilfs, nadd); in nilfs_segctor_collect()
1566 nilfs_segctor_truncate_segments(sci, sci->sc_curseg, nilfs->ns_sufile); in nilfs_segctor_collect()
1737 struct the_nilfs *nilfs) in nilfs_segctor_write() argument
1741 ret = nilfs_write_logs(&sci->sc_segbufs, nilfs); in nilfs_segctor_write()
1828 struct the_nilfs *nilfs, int err) in nilfs_segctor_abort_construction() argument
1838 nilfs_cancel_segusage(&logs, nilfs->ns_sufile); in nilfs_segctor_abort_construction()
1839 nilfs_free_incomplete_logs(&logs, nilfs); in nilfs_segctor_abort_construction()
1842 ret = nilfs_sufile_cancel_freev(nilfs->ns_sufile, in nilfs_segctor_abort_construction()
1852 static void nilfs_set_next_segment(struct the_nilfs *nilfs, in nilfs_set_next_segment() argument
1855 nilfs->ns_segnum = segbuf->sb_segnum; in nilfs_set_next_segment()
1856 nilfs->ns_nextnum = segbuf->sb_nextnum; in nilfs_set_next_segment()
1857 nilfs->ns_pseg_offset = segbuf->sb_pseg_start - segbuf->sb_fseg_start in nilfs_set_next_segment()
1859 nilfs->ns_seg_seq = segbuf->sb_sum.seg_seq; in nilfs_set_next_segment()
1860 nilfs->ns_ctime = segbuf->sb_sum.ctime; in nilfs_set_next_segment()
1867 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_complete_write() local
1942 nilfs->ns_nongc_ctime = sci->sc_seg_ctime; in nilfs_segctor_complete_write()
1947 nilfs_set_next_segment(nilfs, segbuf); in nilfs_segctor_complete_write()
1950 nilfs->ns_flushed_device = 0; in nilfs_segctor_complete_write()
1951 nilfs_set_last_segment(nilfs, segbuf->sb_pseg_start, in nilfs_segctor_complete_write()
1952 segbuf->sb_sum.seg_seq, nilfs->ns_cno++); in nilfs_segctor_complete_write()
1975 struct the_nilfs *nilfs) in nilfs_segctor_collect_dirty_files() argument
1980 spin_lock(&nilfs->ns_inode_lock); in nilfs_segctor_collect_dirty_files()
1982 list_for_each_entry_safe(ii, n, &nilfs->ns_dirty_files, i_dirty) { in nilfs_segctor_collect_dirty_files()
1987 spin_unlock(&nilfs->ns_inode_lock); in nilfs_segctor_collect_dirty_files()
1996 spin_lock(&nilfs->ns_inode_lock); in nilfs_segctor_collect_dirty_files()
2012 spin_unlock(&nilfs->ns_inode_lock); in nilfs_segctor_collect_dirty_files()
2018 struct the_nilfs *nilfs) in nilfs_segctor_drop_written_files() argument
2024 spin_lock(&nilfs->ns_inode_lock); in nilfs_segctor_drop_written_files()
2042 spin_unlock(&nilfs->ns_inode_lock); in nilfs_segctor_drop_written_files()
2044 spin_lock(&nilfs->ns_inode_lock); in nilfs_segctor_drop_written_files()
2047 spin_unlock(&nilfs->ns_inode_lock); in nilfs_segctor_drop_written_files()
2058 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_do_construct() local
2065 sci->sc_cno = nilfs->ns_cno; in nilfs_segctor_do_construct()
2067 err = nilfs_segctor_collect_dirty_files(sci, nilfs); in nilfs_segctor_do_construct()
2071 if (nilfs_test_metadata_dirty(nilfs, sci->sc_root)) in nilfs_segctor_do_construct()
2080 err = nilfs_segctor_begin_construction(sci, nilfs); in nilfs_segctor_do_construct()
2087 err = nilfs_segctor_collect(sci, nilfs, mode); in nilfs_segctor_do_construct()
2094 nilfs_segctor_abort_construction(sci, nilfs, 1); in nilfs_segctor_do_construct()
2111 nilfs_segctor_fill_in_super_root(sci, nilfs); in nilfs_segctor_do_construct()
2113 nilfs_segctor_update_segusage(sci, nilfs->ns_sufile); in nilfs_segctor_do_construct()
2119 nilfs->ns_crc_seed); in nilfs_segctor_do_construct()
2121 err = nilfs_segctor_write(sci, nilfs); in nilfs_segctor_do_construct()
2126 nilfs->ns_blocksize_bits != PAGE_SHIFT) { in nilfs_segctor_do_construct()
2141 nilfs_segctor_drop_written_files(sci, nilfs); in nilfs_segctor_do_construct()
2151 nilfs_segctor_abort_construction(sci, nilfs, err); in nilfs_segctor_do_construct()
2196 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_flush_segment() local
2197 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_flush_segment()
2302 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_construct_segment() local
2303 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_construct_segment()
2338 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_construct_dsync_segment() local
2339 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_construct_dsync_segment()
2351 nilfs_test_opt(nilfs, STRICT_ORDER) || in nilfs_construct_dsync_segment()
2353 nilfs_discontinued(nilfs)) { in nilfs_construct_dsync_segment()
2359 spin_lock(&nilfs->ns_inode_lock); in nilfs_construct_dsync_segment()
2362 spin_unlock(&nilfs->ns_inode_lock); in nilfs_construct_dsync_segment()
2366 spin_unlock(&nilfs->ns_inode_lock); in nilfs_construct_dsync_segment()
2373 nilfs->ns_flushed_device = 0; in nilfs_construct_dsync_segment()
2442 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_construct() local
2448 if (nilfs_discontinued(nilfs)) in nilfs_segctor_construct()
2455 atomic_set(&nilfs->ns_ndirtyblks, 0); in nilfs_segctor_construct()
2457 nilfs_discontinued(nilfs)) { in nilfs_segctor_construct()
2458 down_write(&nilfs->ns_sem); in nilfs_segctor_construct()
2461 nilfs_sb_will_flip(nilfs)); in nilfs_segctor_construct()
2463 nilfs_set_log_cursor(sbp[0], nilfs); in nilfs_segctor_construct()
2467 up_write(&nilfs->ns_sem); in nilfs_segctor_construct()
2483 nilfs_remove_written_gcinodes(struct the_nilfs *nilfs, struct list_head *head) in nilfs_remove_written_gcinodes() argument
2500 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_clean_segments() local
2501 struct nilfs_sc_info *sci = nilfs->ns_writer; in nilfs_clean_segments()
2510 err = nilfs_mdt_save_to_shadow_map(nilfs->ns_dat); in nilfs_clean_segments()
2514 err = nilfs_ioctl_prepare_clean_segments(nilfs, argv, kbufs); in nilfs_clean_segments()
2516 nilfs_mdt_restore_from_shadow_map(nilfs->ns_dat); in nilfs_clean_segments()
2522 list_splice_tail_init(&nilfs->ns_gc_inodes, &sci->sc_gc_inodes); in nilfs_clean_segments()
2526 nilfs_remove_written_gcinodes(nilfs, &sci->sc_gc_inodes); in nilfs_clean_segments()
2535 if (nilfs_test_opt(nilfs, DISCARD)) { in nilfs_clean_segments()
2536 int ret = nilfs_discard_segments(nilfs, sci->sc_freesegs, in nilfs_clean_segments()
2542 nilfs_clear_opt(nilfs, DISCARD); in nilfs_clean_segments()
2549 nilfs_mdt_clear_shadow_map(nilfs->ns_dat); in nilfs_clean_segments()
2614 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_thread() local
2677 if (nilfs_sb_dirty(nilfs) && nilfs_sb_need_update(nilfs)) in nilfs_segctor_thread()
2678 set_nilfs_discontinued(nilfs); in nilfs_segctor_thread()
2727 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_segctor_new() local
2754 if (nilfs->ns_interval) in nilfs_segctor_new()
2755 sci->sc_interval = HZ * nilfs->ns_interval; in nilfs_segctor_new()
2756 if (nilfs->ns_watermark) in nilfs_segctor_new()
2757 sci->sc_watermark = nilfs->ns_watermark; in nilfs_segctor_new()
2791 struct the_nilfs *nilfs = sci->sc_super->s_fs_info; in nilfs_segctor_destroy() local
2794 up_write(&nilfs->ns_segctor_sem); in nilfs_segctor_destroy()
2818 nilfs_dispose_list(nilfs, &sci->sc_dirty_files, 1); in nilfs_segctor_destroy()
2824 nilfs_dispose_list(nilfs, &sci->sc_iput_queue, 1); in nilfs_segctor_destroy()
2832 down_write(&nilfs->ns_segctor_sem); in nilfs_segctor_destroy()
2852 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_attach_log_writer() local
2855 if (nilfs->ns_writer) { in nilfs_attach_log_writer()
2865 nilfs->ns_writer = nilfs_segctor_new(sb, root); in nilfs_attach_log_writer()
2866 if (!nilfs->ns_writer) in nilfs_attach_log_writer()
2869 inode_attach_wb(nilfs->ns_bdev->bd_inode, NULL); in nilfs_attach_log_writer()
2871 err = nilfs_segctor_start_thread(nilfs->ns_writer); in nilfs_attach_log_writer()
2887 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_detach_log_writer() local
2890 down_write(&nilfs->ns_segctor_sem); in nilfs_detach_log_writer()
2891 if (nilfs->ns_writer) { in nilfs_detach_log_writer()
2892 nilfs_segctor_destroy(nilfs->ns_writer); in nilfs_detach_log_writer()
2893 nilfs->ns_writer = NULL; in nilfs_detach_log_writer()
2895 set_nilfs_purging(nilfs); in nilfs_detach_log_writer()
2898 spin_lock(&nilfs->ns_inode_lock); in nilfs_detach_log_writer()
2899 if (!list_empty(&nilfs->ns_dirty_files)) { in nilfs_detach_log_writer()
2900 list_splice_init(&nilfs->ns_dirty_files, &garbage_list); in nilfs_detach_log_writer()
2904 spin_unlock(&nilfs->ns_inode_lock); in nilfs_detach_log_writer()
2905 up_write(&nilfs->ns_segctor_sem); in nilfs_detach_log_writer()
2907 nilfs_dispose_list(nilfs, &garbage_list, 1); in nilfs_detach_log_writer()
2908 clear_nilfs_purging(nilfs); in nilfs_detach_log_writer()