Commit b81226c5 authored by Artem B. Bityuckiy's avatar Artem B. Bityuckiy Committed by Thomas Gleixner
Browse files

[JFFS2] Fix node lookup 



Look the ref->next_phys field instead of ->next_in_ino to determine
if the block has more then one node.

Signed-off-by: default avatarArtem B. Bityuckiy <dedekind@infradead.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 171650af

fs/jffs2/scan.c

+3 −3
Original line number Diff line number Diff line
@@ -7,7 +7,7 @@ 
 *

 * For licensing information, see the file 'LICENCE' in this directory.

 *

 * $Id: scan.c,v 1.118 2005/02/09 09:23:53 pavlov Exp $

 * $Id: scan.c,v 1.119 2005/02/17 17:51:13 dedekind Exp $

 *

 */

#include <linux/kernel.h>
@@ -433,7 +433,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo 
			/* If we're only checking the beginning of a block with a cleanmarker,

			   bail now */

			if (buf_ofs == jeb->offset && jeb->used_size == PAD(c->cleanmarker_size) && 

			    c->cleanmarker_size && !jeb->dirty_size && !jeb->first_node->next_in_ino) {

			    c->cleanmarker_size && !jeb->dirty_size && !jeb->first_node->next_phys) {

				D1(printk(KERN_DEBUG "%d bytes at start of block seems clean... assuming all clean\n", EMPTY_SCAN_SIZE(c->sector_size)));

				return BLK_STATE_CLEANMARKER;

			}
@@ -629,7 +629,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo 
	}



	if ((jeb->used_size + jeb->unchecked_size) == PAD(c->cleanmarker_size) && !jeb->dirty_size 

		&& (!jeb->first_node || !jeb->first_node->next_in_ino) )

		&& (!jeb->first_node || !jeb->first_node->next_phys) )

		return BLK_STATE_CLEANMARKER;

		

	/* move blocks with max 4 byte dirty space to cleanlist */