nfsd: move some of fh_compose into helper functions
[safe/jmp/linux-2.6] / fs / nilfs2 / bmap.c
index 36df60b..99d58a0 100644 (file)
@@ -568,6 +568,7 @@ void nilfs_bmap_abort_update_v(struct nilfs_bmap *bmap,
 }
 
 static struct lock_class_key nilfs_bmap_dat_lock_key;
+static struct lock_class_key nilfs_bmap_mdt_lock_key;
 
 /**
  * nilfs_bmap_read - read a bmap from an inode
@@ -603,7 +604,11 @@ int nilfs_bmap_read(struct nilfs_bmap *bmap, struct nilfs_inode *raw_inode)
                bmap->b_ptr_type = NILFS_BMAP_PTR_VS;
                bmap->b_last_allocated_key = 0;
                bmap->b_last_allocated_ptr = NILFS_BMAP_INVALID_PTR;
+               lockdep_set_class(&bmap->b_sem, &nilfs_bmap_mdt_lock_key);
                break;
+       case NILFS_IFILE_INO:
+               lockdep_set_class(&bmap->b_sem, &nilfs_bmap_mdt_lock_key);
+               /* Fall through */
        default:
                bmap->b_ptr_type = NILFS_BMAP_PTR_VM;
                bmap->b_last_allocated_key = 0;