From c40c1c52d68049434b1379c3a6d8652a1363bb07 Mon Sep 17 00:00:00 2001
From: bigbiff <bigbiff@teamw.in>
Date: Sat, 1 Nov 2014 09:34:57 -0400
Subject: This patchset causes issues with backups.

Revert "update exfat from current head"

This reverts commit 2e33c5ee0b1a1ece068489e8fd99f3e4eb3501b5.

Change-Id: I00d19d98f721bb50aa937ca15b11fe3491132fcd
---
 exfat/libexfat/cluster.c | 25 ++++---------------------
 1 file changed, 4 insertions(+), 21 deletions(-)

(limited to 'exfat/libexfat/cluster.c')

diff --git a/exfat/libexfat/cluster.c b/exfat/libexfat/cluster.c
index 80e3792dd..2215636c6 100644
--- a/exfat/libexfat/cluster.c
+++ b/exfat/libexfat/cluster.c
@@ -3,7 +3,7 @@
 	exFAT file system implementation library.
 
 	Free exFAT implementation.
-	Copyright (C) 2010-2014  Andrew Nayenko
+	Copyright (C) 2010-2013  Andrew Nayenko
 
 	This program is free software; you can redistribute it and/or modify
 	it under the terms of the GNU General Public License as published by
@@ -83,9 +83,9 @@ cluster_t exfat_next_cluster(const struct exfat* ef,
 		return cluster + 1;
 	fat_offset = s2o(ef, le32_to_cpu(ef->sb->fat_sector_start))
 		+ cluster * sizeof(cluster_t);
+	/* FIXME handle I/O error */
 	if (exfat_pread(ef->dev, &next, sizeof(next), fat_offset) < 0)
-		return EXFAT_CLUSTER_BAD; /* the caller should handle this and print
-		                             appropriate error message */
+		exfat_bug("failed to read the next cluster after %#x", cluster);
 	return le32_to_cpu(next);
 }
 
@@ -136,23 +136,8 @@ static cluster_t find_bit_and_set(bitmap_t* bitmap, size_t start, size_t end)
 	return EXFAT_CLUSTER_END;
 }
 
-static int flush_nodes(struct exfat* ef, struct exfat_node* node)
-{
-	struct exfat_node* p;
-
-	for (p = node->child; p != NULL; p = p->next)
-	{
-		int rc = flush_nodes(ef, p);
-		if (rc != 0)
-			return rc;
-	}
-	return exfat_flush_node(ef, node);
-}
-
 int exfat_flush(struct exfat* ef)
 {
-	int rc = flush_nodes(ef, ef->root);
-
 	if (ef->cmap.dirty)
 	{
 		if (exfat_pwrite(ef->dev, ef->cmap.chunk,
@@ -164,8 +149,7 @@ int exfat_flush(struct exfat* ef)
 		}
 		ef->cmap.dirty = false;
 	}
-
-	return rc;
+	return 0;
 }
 
 static bool set_next_cluster(const struct exfat* ef, bool contiguous,
@@ -332,7 +316,6 @@ static int shrink_file(struct exfat* ef, struct exfat_node* node,
 	{
 		previous = node->start_cluster;
 		node->start_cluster = EXFAT_CLUSTER_FREE;
-		node->flags |= EXFAT_ATTRIB_DIRTY;
 	}
 	node->fptr_index = 0;
 	node->fptr_cluster = node->start_cluster;
-- 
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