Lines Matching refs:nilfs
80 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_set_error() local
83 down_write(&nilfs->ns_sem); in nilfs_set_error()
84 if (!(nilfs->ns_mount_state & NILFS_ERROR_FS)) { in nilfs_set_error()
85 nilfs->ns_mount_state |= NILFS_ERROR_FS; in nilfs_set_error()
94 up_write(&nilfs->ns_sem); in nilfs_set_error()
112 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_error() local
129 if (nilfs_test_opt(nilfs, ERRORS_RO)) { in nilfs_error()
135 if (nilfs_test_opt(nilfs, ERRORS_PANIC)) in nilfs_error()
192 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_sync_super() local
196 set_buffer_dirty(nilfs->ns_sbh[0]); in nilfs_sync_super()
197 if (nilfs_test_opt(nilfs, BARRIER)) { in nilfs_sync_super()
198 err = __sync_dirty_buffer(nilfs->ns_sbh[0], in nilfs_sync_super()
201 err = sync_dirty_buffer(nilfs->ns_sbh[0]); in nilfs_sync_super()
207 if (err == -EIO && nilfs->ns_sbh[1]) { in nilfs_sync_super()
212 memcpy(nilfs->ns_sbp[1], nilfs->ns_sbp[0], in nilfs_sync_super()
213 nilfs->ns_sbsize); in nilfs_sync_super()
214 nilfs_fall_back_super_block(nilfs); in nilfs_sync_super()
218 struct nilfs_super_block *sbp = nilfs->ns_sbp[0]; in nilfs_sync_super()
220 nilfs->ns_sbwcount++; in nilfs_sync_super()
226 clear_nilfs_discontinued(nilfs); in nilfs_sync_super()
229 if (nilfs->ns_sbh[1]) { in nilfs_sync_super()
231 set_buffer_dirty(nilfs->ns_sbh[1]); in nilfs_sync_super()
232 if (sync_dirty_buffer(nilfs->ns_sbh[1]) < 0) in nilfs_sync_super()
235 if (le64_to_cpu(nilfs->ns_sbp[1]->s_last_cno) < in nilfs_sync_super()
236 le64_to_cpu(nilfs->ns_sbp[0]->s_last_cno)) in nilfs_sync_super()
237 sbp = nilfs->ns_sbp[1]; in nilfs_sync_super()
240 spin_lock(&nilfs->ns_last_segment_lock); in nilfs_sync_super()
241 nilfs->ns_prot_seq = le64_to_cpu(sbp->s_last_seq); in nilfs_sync_super()
242 spin_unlock(&nilfs->ns_last_segment_lock); in nilfs_sync_super()
249 struct the_nilfs *nilfs) in nilfs_set_log_cursor() argument
254 nilfs_count_free_blocks(nilfs, &nfreeblocks); in nilfs_set_log_cursor()
257 spin_lock(&nilfs->ns_last_segment_lock); in nilfs_set_log_cursor()
258 sbp->s_last_seq = cpu_to_le64(nilfs->ns_last_seq); in nilfs_set_log_cursor()
259 sbp->s_last_pseg = cpu_to_le64(nilfs->ns_last_pseg); in nilfs_set_log_cursor()
260 sbp->s_last_cno = cpu_to_le64(nilfs->ns_last_cno); in nilfs_set_log_cursor()
261 spin_unlock(&nilfs->ns_last_segment_lock); in nilfs_set_log_cursor()
267 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_prepare_super() local
268 struct nilfs_super_block **sbp = nilfs->ns_sbp; in nilfs_prepare_super()
274 memcpy(sbp[0], sbp[1], nilfs->ns_sbsize); in nilfs_prepare_super()
282 memcpy(sbp[1], sbp[0], nilfs->ns_sbsize); in nilfs_prepare_super()
286 nilfs_swap_super_block(nilfs); in nilfs_prepare_super()
293 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_commit_super() local
294 struct nilfs_super_block **sbp = nilfs->ns_sbp; in nilfs_commit_super()
299 nilfs->ns_sbwtime = t; in nilfs_commit_super()
302 sbp[0]->s_sum = cpu_to_le32(crc32_le(nilfs->ns_crc_seed, in nilfs_commit_super()
304 nilfs->ns_sbsize)); in nilfs_commit_super()
308 sbp[1]->s_sum = cpu_to_le32(crc32_le(nilfs->ns_crc_seed, in nilfs_commit_super()
310 nilfs->ns_sbsize)); in nilfs_commit_super()
312 clear_nilfs_sb_dirty(nilfs); in nilfs_commit_super()
313 nilfs->ns_flushed_device = 1; in nilfs_commit_super()
329 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_cleanup_super() local
336 sbp[0]->s_state = cpu_to_le16(nilfs->ns_mount_state); in nilfs_cleanup_super()
337 nilfs_set_log_cursor(sbp[0], nilfs); in nilfs_cleanup_super()
359 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_move_2nd_super() local
368 if (nilfs->ns_sbh[1] && in nilfs_move_2nd_super()
369 nilfs->ns_sbh[1]->b_blocknr > nilfs->ns_first_data_block) { in nilfs_move_2nd_super()
371 blocknr = nilfs->ns_sbh[1]->b_blocknr; in nilfs_move_2nd_super()
372 } else if (nilfs->ns_sbh[0]->b_blocknr > nilfs->ns_first_data_block) { in nilfs_move_2nd_super()
374 blocknr = nilfs->ns_sbh[0]->b_blocknr; in nilfs_move_2nd_super()
379 if (sb2i >= 0 && (u64)blocknr << nilfs->ns_blocksize_bits == sb2off) in nilfs_move_2nd_super()
383 newblocknr = sb2off >> nilfs->ns_blocksize_bits; in nilfs_move_2nd_super()
384 offset = sb2off & (nilfs->ns_blocksize - 1); in nilfs_move_2nd_super()
394 memset(nsbp, 0, nilfs->ns_blocksize); in nilfs_move_2nd_super()
397 memcpy(nsbp, nilfs->ns_sbp[sb2i], nilfs->ns_sbsize); in nilfs_move_2nd_super()
398 brelse(nilfs->ns_sbh[sb2i]); in nilfs_move_2nd_super()
399 nilfs->ns_sbh[sb2i] = nsbh; in nilfs_move_2nd_super()
400 nilfs->ns_sbp[sb2i] = nsbp; in nilfs_move_2nd_super()
401 } else if (nilfs->ns_sbh[0]->b_blocknr < nilfs->ns_first_data_block) { in nilfs_move_2nd_super()
403 nilfs->ns_sbh[1] = nsbh; in nilfs_move_2nd_super()
404 nilfs->ns_sbp[1] = nsbp; in nilfs_move_2nd_super()
419 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_resize_fs() local
435 down_write(&nilfs->ns_segctor_sem); in nilfs_resize_fs()
438 newnsegs = sb2off >> nilfs->ns_blocksize_bits; in nilfs_resize_fs()
439 do_div(newnsegs, nilfs->ns_blocks_per_segment); in nilfs_resize_fs()
441 ret = nilfs_sufile_resize(nilfs->ns_sufile, newnsegs); in nilfs_resize_fs()
442 up_write(&nilfs->ns_segctor_sem); in nilfs_resize_fs()
450 down_write(&nilfs->ns_sem); in nilfs_resize_fs()
455 nilfs_set_log_cursor(sbp[0], nilfs); in nilfs_resize_fs()
464 sbp[0]->s_nsegments = cpu_to_le64(nilfs->ns_nsegments); in nilfs_resize_fs()
466 memcpy(sbp[1], sbp[0], nilfs->ns_sbsize); in nilfs_resize_fs()
469 up_write(&nilfs->ns_sem); in nilfs_resize_fs()
478 nilfs_sufile_set_alloc_range(nilfs->ns_sufile, 0, newnsegs - 1); in nilfs_resize_fs()
485 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_put_super() local
490 down_write(&nilfs->ns_sem); in nilfs_put_super()
492 up_write(&nilfs->ns_sem); in nilfs_put_super()
495 iput(nilfs->ns_sufile); in nilfs_put_super()
496 iput(nilfs->ns_cpfile); in nilfs_put_super()
497 iput(nilfs->ns_dat); in nilfs_put_super()
499 destroy_nilfs(nilfs); in nilfs_put_super()
505 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_sync_fs() local
513 down_write(&nilfs->ns_sem); in nilfs_sync_fs()
514 if (nilfs_sb_dirty(nilfs)) { in nilfs_sync_fs()
515 sbp = nilfs_prepare_super(sb, nilfs_sb_will_flip(nilfs)); in nilfs_sync_fs()
517 nilfs_set_log_cursor(sbp[0], nilfs); in nilfs_sync_fs()
521 up_write(&nilfs->ns_sem); in nilfs_sync_fs()
524 err = nilfs_flush_device(nilfs); in nilfs_sync_fs()
532 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_attach_checkpoint() local
539 nilfs, curr_mnt ? NILFS_CPTREE_CURRENT_CNO : cno); in nilfs_attach_checkpoint()
546 down_read(&nilfs->ns_segctor_sem); in nilfs_attach_checkpoint()
547 err = nilfs_cpfile_get_checkpoint(nilfs->ns_cpfile, cno, 0, &raw_cp, in nilfs_attach_checkpoint()
549 up_read(&nilfs->ns_segctor_sem); in nilfs_attach_checkpoint()
561 err = nilfs_ifile_read(sb, root, nilfs->ns_inode_size, in nilfs_attach_checkpoint()
571 nilfs_cpfile_put_checkpoint(nilfs->ns_cpfile, cno, bh_cp); in nilfs_attach_checkpoint()
578 nilfs_cpfile_put_checkpoint(nilfs->ns_cpfile, cno, bh_cp); in nilfs_attach_checkpoint()
587 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_freeze() local
594 down_write(&nilfs->ns_sem); in nilfs_freeze()
596 up_write(&nilfs->ns_sem); in nilfs_freeze()
602 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_unfreeze() local
607 down_write(&nilfs->ns_sem); in nilfs_unfreeze()
609 up_write(&nilfs->ns_sem); in nilfs_unfreeze()
617 struct the_nilfs *nilfs = root->nilfs; in nilfs_statfs() local
632 blocks = nilfs->ns_blocks_per_segment * nilfs->ns_nsegments in nilfs_statfs()
633 - nilfs->ns_first_data_block; in nilfs_statfs()
634 nrsvblocks = nilfs->ns_nrsvsegs * nilfs->ns_blocks_per_segment; in nilfs_statfs()
644 err = nilfs_count_free_blocks(nilfs, &nfreeblocks); in nilfs_statfs()
686 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_show_options() local
689 if (!nilfs_test_opt(nilfs, BARRIER)) in nilfs_show_options()
693 if (nilfs_test_opt(nilfs, ERRORS_PANIC)) in nilfs_show_options()
695 if (nilfs_test_opt(nilfs, ERRORS_CONT)) in nilfs_show_options()
697 if (nilfs_test_opt(nilfs, STRICT_ORDER)) in nilfs_show_options()
699 if (nilfs_test_opt(nilfs, NORECOVERY)) in nilfs_show_options()
701 if (nilfs_test_opt(nilfs, DISCARD)) in nilfs_show_options()
743 struct the_nilfs *nilfs = sb->s_fs_info; in parse_options() local
758 nilfs_set_opt(nilfs, BARRIER); in parse_options()
761 nilfs_clear_opt(nilfs, BARRIER); in parse_options()
766 nilfs_clear_opt(nilfs, STRICT_ORDER); in parse_options()
769 nilfs_set_opt(nilfs, STRICT_ORDER); in parse_options()
774 nilfs_write_opt(nilfs, ERROR_MODE, ERRORS_PANIC); in parse_options()
777 nilfs_write_opt(nilfs, ERROR_MODE, ERRORS_RO); in parse_options()
780 nilfs_write_opt(nilfs, ERROR_MODE, ERRORS_CONT); in parse_options()
791 nilfs_set_opt(nilfs, NORECOVERY); in parse_options()
794 nilfs_set_opt(nilfs, DISCARD); in parse_options()
797 nilfs_clear_opt(nilfs, DISCARD); in parse_options()
812 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_set_default_options() local
814 nilfs->ns_mount_opt = in nilfs_set_default_options()
820 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_setup_super() local
836 if (nilfs->ns_mount_state & NILFS_ERROR_FS) { in nilfs_setup_super()
856 memcpy(sbp[1], sbp[0], nilfs->ns_sbsize); in nilfs_setup_super()
878 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_store_magic_and_option() local
889 nilfs->ns_resuid = le16_to_cpu(sbp->s_def_resuid); in nilfs_store_magic_and_option()
890 nilfs->ns_resgid = le16_to_cpu(sbp->s_def_resgid); in nilfs_store_magic_and_option()
891 nilfs->ns_interval = le32_to_cpu(sbp->s_c_interval); in nilfs_store_magic_and_option()
892 nilfs->ns_watermark = le32_to_cpu(sbp->s_c_block_max); in nilfs_store_magic_and_option()
972 struct the_nilfs *nilfs = s->s_fs_info; in nilfs_attach_snapshot() local
976 mutex_lock(&nilfs->ns_snapshot_mount_mutex); in nilfs_attach_snapshot()
978 down_read(&nilfs->ns_segctor_sem); in nilfs_attach_snapshot()
979 ret = nilfs_cpfile_is_snapshot(nilfs->ns_cpfile, cno); in nilfs_attach_snapshot()
980 up_read(&nilfs->ns_segctor_sem); in nilfs_attach_snapshot()
1002 mutex_unlock(&nilfs->ns_snapshot_mount_mutex); in nilfs_attach_snapshot()
1020 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_checkpoint_is_mounted() local
1026 if (cno > nilfs->ns_cno) in nilfs_checkpoint_is_mounted()
1029 if (cno >= nilfs_last_cno(nilfs)) in nilfs_checkpoint_is_mounted()
1033 root = nilfs_lookup_root(nilfs, cno); in nilfs_checkpoint_is_mounted()
1061 struct the_nilfs *nilfs; in nilfs_fill_super() local
1066 nilfs = alloc_nilfs(sb->s_bdev); in nilfs_fill_super()
1067 if (!nilfs) in nilfs_fill_super()
1070 sb->s_fs_info = nilfs; in nilfs_fill_super()
1072 err = init_nilfs(nilfs, sb, (char *)data); in nilfs_fill_super()
1084 err = load_nilfs(nilfs, sb); in nilfs_fill_super()
1088 cno = nilfs_last_cno(nilfs); in nilfs_fill_super()
1109 down_write(&nilfs->ns_sem); in nilfs_fill_super()
1111 up_write(&nilfs->ns_sem); in nilfs_fill_super()
1123 iput(nilfs->ns_sufile); in nilfs_fill_super()
1124 iput(nilfs->ns_cpfile); in nilfs_fill_super()
1125 iput(nilfs->ns_dat); in nilfs_fill_super()
1128 destroy_nilfs(nilfs); in nilfs_fill_super()
1134 struct the_nilfs *nilfs = sb->s_fs_info; in nilfs_remount() local
1141 old_mount_opt = nilfs->ns_mount_opt; in nilfs_remount()
1151 if (!nilfs_valid_fs(nilfs)) { in nilfs_remount()
1169 down_write(&nilfs->ns_sem); in nilfs_remount()
1171 up_write(&nilfs->ns_sem); in nilfs_remount()
1181 down_read(&nilfs->ns_sem); in nilfs_remount()
1182 features = le64_to_cpu(nilfs->ns_sbp[0]->s_feature_compat_ro) & in nilfs_remount()
1184 up_read(&nilfs->ns_sem); in nilfs_remount()
1201 down_write(&nilfs->ns_sem); in nilfs_remount()
1203 up_write(&nilfs->ns_sem); in nilfs_remount()
1210 nilfs->ns_mount_opt = old_mount_opt; in nilfs_remount()