From 36a25889c6b443e4ea85789e4281b6bf7c624c48 Mon Sep 17 00:00:00 2001
From: David Woodhouse <dwmw2@infradead.org>
Date: Sun, 21 May 2006 13:15:59 +0100
Subject: [PATCH] --- yaml --- r: 27836 b: refs/heads/master c:
 010b06d6d07d9fa5ea6070aa72bb3e0de1761ab7 h: refs/heads/master v: v3

---
 [refs]                   |  2 +-
 trunk/fs/jffs2/summary.c | 21 +++++++++++++++++----
 2 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/[refs] b/[refs]
index c8a918a382a7..9a12595ab346 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9167e0f811cbe28564c44a99c2f07b0ce5b368cf
+refs/heads/master: 010b06d6d07d9fa5ea6070aa72bb3e0de1761ab7
diff --git a/trunk/fs/jffs2/summary.c b/trunk/fs/jffs2/summary.c
index 5a59c6188407..1451732e1fa7 100644
--- a/trunk/fs/jffs2/summary.c
+++ b/trunk/fs/jffs2/summary.c
@@ -835,19 +835,32 @@ static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock
 	spin_unlock(&c->erase_completion_lock);
 	ret = jffs2_flash_writev(c, vecs, 2, jeb->offset + c->sector_size -
 				jeb->free_size, &retlen, 0);
-	spin_lock(&c->erase_completion_lock);
-
 
 	if (ret || (retlen != infosize)) {
+		struct jffs2_raw_node_ref *ref;
+
 		JFFS2_WARNING("Write of %u bytes at 0x%08x failed. returned %d, retlen %zd\n",
 			infosize, jeb->offset + c->sector_size - jeb->free_size, ret, retlen);
 
+		/* Waste remaining space */
+		ref = jffs2_alloc_raw_node_ref();
+		if (ref) {
+			spin_lock(&c->erase_completion_lock);
+
+			ref->flash_offset = jeb->offset + c->sector_size - jeb->free_size;
+			ref->flash_offset |= REF_OBSOLETE;
+			ref->next_in_ino = 0;
+
+			jffs2_link_node_ref(c, jeb, ref, c->sector_size - jeb->free_size);
+		}
+
 		c->summary->sum_size = JFFS2_SUMMARY_NOSUM_SIZE;
-		jffs2_scan_dirty_space(c, jeb, infosize);
 
 		return 1;
 	}
 
+	spin_lock(&c->erase_completion_lock);
+
 	return 0;
 }
 
@@ -890,7 +903,6 @@ int jffs2_sum_write_sumnode(struct jffs2_sb_info *c)
 	/* for ACCT_PARANOIA_CHECK */
 	spin_unlock(&c->erase_completion_lock);
 	summary_ref = jffs2_alloc_raw_node_ref();
-	spin_lock(&c->erase_completion_lock);
 
 	if (!summary_ref) {
 		JFFS2_NOTICE("Failed to allocate node ref for summary\n");
@@ -900,6 +912,7 @@ int jffs2_sum_write_sumnode(struct jffs2_sb_info *c)
 	summary_ref->next_in_ino = NULL;
 	summary_ref->flash_offset = (jeb->offset + c->sector_size - jeb->free_size) | REF_NORMAL;
 
+	spin_lock(&c->erase_completion_lock);
 	jffs2_link_node_ref(c, jeb, summary_ref, infosize);
 
 	return 0;