nilfs2: get rid of GCDAT inode

[pandora-kernel.git] / fs / nilfs2 / segment.c

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 2a6b74e..b0c5e08 100644 (file)
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -856,9 +856,9 @@ static int nilfs_segctor_fill_in_checkpoint(struct nilfs_sc_info *sci)
        raw_cp->cp_snapshot_list.ssl_next = 0;
        raw_cp->cp_snapshot_list.ssl_prev = 0;
        raw_cp->cp_inodes_count =
-               cpu_to_le64(atomic_read(&sbi->s_inodes_count));
+               cpu_to_le64(atomic_read(&sci->sc_root->inodes_count));
        raw_cp->cp_blocks_count =
-               cpu_to_le64(atomic_read(&sbi->s_blocks_count));
+               cpu_to_le64(atomic_read(&sci->sc_root->blocks_count));
        raw_cp->cp_nblk_inc =
                cpu_to_le64(sci->sc_nblk_inc + sci->sc_nblk_this_inc);
        raw_cp->cp_create = cpu_to_le64(sci->sc_seg_ctime);
@@ -1908,6 +1908,7 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci)
                        set_buffer_uptodate(bh);
                        clear_buffer_dirty(bh);
                        clear_buffer_nilfs_volatile(bh);
+                       clear_buffer_nilfs_redirected(bh);
                        if (bh == segbuf->sb_super_root) {
                                if (bh->b_page != bd_page) {
                                        end_page_writeback(bd_page);
@@ -1944,11 +1945,9 @@ static void nilfs_segctor_complete_write(struct nilfs_sc_info *sci)
 
        nilfs_drop_collected_inodes(&sci->sc_dirty_files);
 
-       if (nilfs_doing_gc()) {
+       if (nilfs_doing_gc())
                nilfs_drop_collected_inodes(&sci->sc_gc_inodes);
-               if (update_sr)
-                       nilfs_commit_gcdat_inode(nilfs);
-       } else
+       else
                nilfs->ns_nongc_ctime = sci->sc_seg_ctime;
 
        sci->sc_nblk_inc += sci->sc_nblk_this_inc;
@@ -2471,13 +2470,15 @@ int nilfs_clean_segments(struct super_block *sb, struct nilfs_argv *argv,
 
        nilfs_transaction_lock(sbi, &ti, 1);
 
-       err = nilfs_init_gcdat_inode(nilfs);
+       err = nilfs_mdt_save_to_shadow_map(nilfs->ns_dat);
        if (unlikely(err))
                goto out_unlock;
 
        err = nilfs_ioctl_prepare_clean_segments(nilfs, argv, kbufs);
-       if (unlikely(err))
+       if (unlikely(err)) {
+               nilfs_mdt_restore_from_shadow_map(nilfs->ns_dat);
                goto out_unlock;
+       }
 
        sci->sc_freesegs = kbufs[4];
        sci->sc_nfreesegs = argv[4].v_nmembs;
@@ -2509,7 +2510,7 @@ int nilfs_clean_segments(struct super_block *sb, struct nilfs_argv *argv,
  out_unlock:
        sci->sc_freesegs = NULL;
        sci->sc_nfreesegs = 0;
-       nilfs_clear_gcdat_inode(nilfs);
+       nilfs_mdt_clear_shadow_map(nilfs->ns_dat);
        nilfs_transaction_unlock(sbi);
        return err;
 }