7 files changed, 39 insertions, 6 deletions

diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c
index 2aaefaec1567..d5ad54e204a5 100644
--- a/fs/nilfs2/cpfile.c
+++ b/fs/nilfs2/cpfile.c
@@ -928,6 +928,16 @@ int nilfs_cpfile_get_stat(struct inode *cpfile, struct nilfs_cpstat *cpstat)
 }
 
 /**
+ * nilfs_cpfile_read - read cpfile inode
+ * @cpfile: cpfile inode
+ * @raw_inode: on-disk cpfile inode
+ */
+int nilfs_cpfile_read(struct inode *cpfile, struct nilfs_inode *raw_inode)
+{
+        return nilfs_read_inode_common(cpfile, raw_inode);
+}
+
+/**
  * nilfs_cpfile_new - create cpfile
  * @nilfs: nilfs object
  * @cpsize: size of a checkpoint entry
diff --git a/fs/nilfs2/cpfile.h b/fs/nilfs2/cpfile.h
index 8ff2b4f4656b..bc0809e0ab43 100644
--- a/fs/nilfs2/cpfile.h
+++ b/fs/nilfs2/cpfile.h
@@ -40,6 +40,7 @@ int nilfs_cpfile_get_stat(struct inode *, struct nilfs_cpstat *);
 ssize_t nilfs_cpfile_get_cpinfo(struct inode *, __u64 *, int, void *, unsigned,
                                 size_t);
 
+int nilfs_cpfile_read(struct inode *cpfile, struct nilfs_inode *raw_inode);
 struct inode *nilfs_cpfile_new(struct the_nilfs *nilfs, size_t cpsize);
 
 #endif  /* _NILFS_CPFILE_H */
diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
index 239a42234999..eff3169ba10f 100644
--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -427,6 +427,16 @@ ssize_t nilfs_dat_get_vinfo(struct inode *dat, void *buf, unsigned visz,
 }
 
 /**
+ * nilfs_dat_read - read dat inode
+ * @dat: dat inode
+ * @raw_inode: on-disk dat inode
+ */
+int nilfs_dat_read(struct inode *dat, struct nilfs_inode *raw_inode)
+{
+        return nilfs_read_inode_common(dat, raw_inode);
+}
+
+/**
  * nilfs_dat_new - create dat file
  * @nilfs: nilfs object
  * @entry_size: size of a dat entry
diff --git a/fs/nilfs2/dat.h b/fs/nilfs2/dat.h
index 98f33067cb82..d31c3aab0efe 100644
--- a/fs/nilfs2/dat.h
+++ b/fs/nilfs2/dat.h
@@ -53,6 +53,7 @@ int nilfs_dat_freev(struct inode *, __u64 *, size_t);
 int nilfs_dat_move(struct inode *, __u64, sector_t);
 ssize_t nilfs_dat_get_vinfo(struct inode *, void *, unsigned, size_t);
 
+int nilfs_dat_read(struct inode *dat, struct nilfs_inode *raw_inode);
 struct inode *nilfs_dat_new(struct the_nilfs *nilfs, size_t entry_size);
 
 #endif  /* _NILFS_DAT_H */
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index 6fb707ab7e2c..b344f27238f0 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -659,6 +659,16 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf,
 }
 
 /**
+ * nilfs_sufile_read - read sufile inode
+ * @sufile: sufile inode
+ * @raw_inode: on-disk sufile inode
+ */
+int nilfs_sufile_read(struct inode *sufile, struct nilfs_inode *raw_inode)
+{
+        return nilfs_read_inode_common(sufile, raw_inode);
+}
+
+/**
  * nilfs_sufile_new - create sufile
  * @nilfs: nilfs object
  * @susize: size of a segment usage entry
diff --git a/fs/nilfs2/sufile.h b/fs/nilfs2/sufile.h
index 50d3191ae4fd..b303a80ac3b1 100644
--- a/fs/nilfs2/sufile.h
+++ b/fs/nilfs2/sufile.h
@@ -62,6 +62,7 @@ void nilfs_sufile_do_cancel_free(struct inode *, __u64, struct buffer_head *,
 void nilfs_sufile_do_set_error(struct inode *, __u64, struct buffer_head *,
                                struct buffer_head *);
 
+int nilfs_sufile_read(struct inode *sufile, struct nilfs_inode *raw_inode);
 struct inode *nilfs_sufile_new(struct the_nilfs *nilfs, size_t susize);
 
 /**
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index d4a731fd4e32..bc7760c2a8f2 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -204,18 +204,18 @@ static int nilfs_load_super_root(struct the_nilfs *nilfs,
 
         nilfs_mdt_set_shadow(nilfs->ns_dat, nilfs->ns_gc_dat);
 
-        err = nilfs_mdt_read_inode_direct(
-                nilfs->ns_dat, bh_sr, NILFS_SR_DAT_OFFSET(inode_size));
+        err = nilfs_dat_read(nilfs->ns_dat, (void *)bh_sr->b_data +
+                             NILFS_SR_DAT_OFFSET(inode_size));
         if (unlikely(err))
                 goto failed_sufile;
 
-        err = nilfs_mdt_read_inode_direct(
-                nilfs->ns_cpfile, bh_sr, NILFS_SR_CPFILE_OFFSET(inode_size));
+        err = nilfs_cpfile_read(nilfs->ns_cpfile, (void *)bh_sr->b_data +
+                                NILFS_SR_CPFILE_OFFSET(inode_size));
         if (unlikely(err))
                 goto failed_sufile;
 
-        err = nilfs_mdt_read_inode_direct(
-                nilfs->ns_sufile, bh_sr, NILFS_SR_SUFILE_OFFSET(inode_size));
+        err = nilfs_sufile_read(nilfs->ns_sufile, (void *)bh_sr->b_data +
+                                NILFS_SR_SUFILE_OFFSET(inode_size));
         if (unlikely(err))
                 goto failed_sufile;