From 34c0e906718fa2f85b54b937f79bffdca48ee864 Mon Sep 17 00:00:00 2001
From: Ferenc Havasi <havasi@inf.u-szeged.hu>
Date: Fri, 16 Sep 2005 13:58:20 +0100
Subject: [PATCH] [JFFS2] Account summary space in reserved_size.
Always keep valid data in reserved_size.
It did not cause problems, but the reservation code was unoptimal
when centralized summary was active or the size of the erase block
was very small.
Signed-off-by: Ferenc Havasi <havasi@inf.u-szeged.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
fs/jffs2/nodemgmt.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index 208b2bdf01e5..2cf576ae1120 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: nodemgmt.c,v 1.125 2005/09/07 08:34:54 havasi Exp $
+ * $Id: nodemgmt.c,v 1.126 2005/09/16 12:58:17 havasi Exp $
*
*/
@@ -307,6 +307,8 @@ static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, uin
jffs2_close_nextblock(c, jeb);
jeb = NULL;
+ /* keep always valid value in reserved_size */
+ reserved_size = PAD(sumsize + c->summary->sum_size + JFFS2_SUMMARY_FRAME_SIZE);
}
} else {
if (jeb && minsize > jeb->free_size) {
--
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