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[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>
This commit is contained in:
Ferenc Havasi 2005-09-16 13:58:20 +01:00 committed by Thomas Gleixner
parent 962034f439
commit 34c0e90671
1 changed files with 3 additions and 1 deletions
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4
fs/jffs2/nodemgmt.c
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@ -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) {