1 files changed, 47 insertions, 26 deletions

diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 83d2c48..a0ebdb1 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -129,11 +129,14 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
 		/* Error handling should be detailed */
 		set_buffer_new(bh_result);
 		set_buffer_delay(bh_result);
-		map_bh(bh_result, inode->i_sb, 0); /* dbn must be changed
-						      to proper value */
+		map_bh(bh_result, inode->i_sb, 0);
+		/* Disk block number must be changed to proper value */
+
 	} else if (ret == -ENOENT) {
-		/* not found is not error (e.g. hole); must return without
-		   the mapped state flag. */
+		/*
+		 * not found is not error (e.g. hole); must return without
+		 * the mapped state flag.
+		 */
 		;
 	} else {
 		err = ret;
@@ -395,23 +398,26 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
 
 	err = nilfs_init_acl(inode, dir);
 	if (unlikely(err))
-		goto failed_after_creation; /* never occur. When supporting
-				    nilfs_init_acl(), proper cancellation of
-				    above jobs should be considered */
+		/*
+		 * Never occur.  When supporting nilfs_init_acl(),
+		 * proper cancellation of above jobs should be considered.
+		 */
+		goto failed_after_creation;
 
 	return inode;
 
  failed_after_creation:
 	clear_nlink(inode);
 	unlock_new_inode(inode);
-	iput(inode);  /* raw_inode will be deleted through
-			 nilfs_evict_inode() */
+	iput(inode);  /*
+		       * raw_inode will be deleted through
+		       * nilfs_evict_inode().
+		       */
 	goto failed;
 
  failed_ifile_create_inode:
 	make_bad_inode(inode);
-	iput(inode);  /* if i_nlink == 1, generic_forget_inode() will be
-			 called */
+	iput(inode);
  failed:
 	return ERR_PTR(err);
 }
@@ -662,8 +668,10 @@ void nilfs_write_inode_common(struct inode *inode,
 	else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
 		raw_inode->i_device_code =
 			cpu_to_le64(huge_encode_dev(inode->i_rdev));
-	/* When extending inode, nilfs->ns_inode_size should be checked
-	   for substitutions of appended fields */
+	/*
+	 * When extending inode, nilfs->ns_inode_size should be checked
+	 * for substitutions of appended fields.
+	 */
 }
 
 void nilfs_update_inode(struct inode *inode, struct buffer_head *ibh, int flags)
@@ -681,9 +689,12 @@ void nilfs_update_inode(struct inode *inode, struct buffer_head *ibh, int flags)
 		set_bit(NILFS_I_INODE_SYNC, &ii->i_state);
 
 	nilfs_write_inode_common(inode, raw_inode, 0);
-		/* XXX: call with has_bmap = 0 is a workaround to avoid
-		   deadlock of bmap. This delays update of i_bmap to just
-		   before writing */
+		/*
+		 * XXX: call with has_bmap = 0 is a workaround to avoid
+		 * deadlock of bmap.  This delays update of i_bmap to just
+		 * before writing.
+		 */
+
 	nilfs_ifile_unmap_inode(ifile, ino, ibh);
 }
 
@@ -748,8 +759,10 @@ void nilfs_truncate(struct inode *inode)
 	nilfs_mark_inode_dirty(inode);
 	nilfs_set_file_dirty(inode, 0);
 	nilfs_transaction_commit(sb);
-	/* May construct a logical segment and may fail in sync mode.
-	   But truncate has no return value. */
+	/*
+	 * May construct a logical segment and may fail in sync mode.
+	 * But truncate has no return value.
+	 */
 }
 
 static void nilfs_clear_inode(struct inode *inode)
@@ -806,8 +819,10 @@ void nilfs_evict_inode(struct inode *inode)
 	if (IS_SYNC(inode))
 		nilfs_set_transaction_flag(NILFS_TI_SYNC);
 	nilfs_transaction_commit(sb);
-	/* May construct a logical segment and may fail in sync mode.
-	   But delete_inode has no return value. */
+	/*
+	 * May construct a logical segment and may fail in sync mode.
+	 * But delete_inode has no return value.
+	 */
 }
 
 int nilfs_setattr(struct dentry *dentry, struct iattr *iattr)
@@ -915,17 +930,23 @@ int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty)
 	spin_lock(&nilfs->ns_inode_lock);
 	if (!test_bit(NILFS_I_QUEUED, &ii->i_state) &&
 	    !test_bit(NILFS_I_BUSY, &ii->i_state)) {
-		/* Because this routine may race with nilfs_dispose_list(),
-		   we have to check NILFS_I_QUEUED here, too. */
+		/*
+		 * Because this routine may race with nilfs_dispose_list(),
+		 * we have to check NILFS_I_QUEUED here, too.
+		 */
 		if (list_empty(&ii->i_dirty) && igrab(inode) == NULL) {
-			/* This will happen when somebody is freeing
-			   this inode. */
+			/*
+			 * This will happen when somebody is freeing
+			 * this inode.
+			 */
 			nilfs_warning(inode->i_sb, __func__,
 				      "cannot get inode (ino=%lu)",
 				      inode->i_ino);
 			spin_unlock(&nilfs->ns_inode_lock);
-			return -EINVAL; /* NILFS_I_DIRTY may remain for
-					   freeing inode */
+			return -EINVAL; /*
+					 * NILFS_I_DIRTY may remain for
+					 * freeing inode.
+					 */
 		}
 		list_move_tail(&ii->i_dirty, &nilfs->ns_dirty_files);
 		set_bit(NILFS_I_QUEUED, &ii->i_state);