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[JFFS2] Fix NOR specific scan BUG

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Fix fairly sad NOR-specific bug - during FS building ic->scan_dents
isn't zero, but jffs2_mark_node_obsolete() migt be called it tries to
finde the ic corresponding to ref - this requires ic->scan_dents = 0.

Signed-off-by: Artem B. Bityuckiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Artem B. Bityuckiy
2005-02-28 08:21:09 +00:00
committed by Thomas Gleixner
parent 67e345d17f
commit 31fbdf7aa5
3 changed files with 15 additions and 10 deletions
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9
fs/jffs2/build.c
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@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
* $Id: build.c,v 1.69 2004/12/16 20:22:18 dmarlin Exp $
* $Id: build.c,v 1.70 2005/02/28 08:21:05 dedekind Exp $
*
*/
@@ -97,14 +97,16 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
/* First, scan the medium and build all the inode caches with
lists of physical nodes */
c->flags |= JFFS2_SB_FLAG_MOUNTING;
c->flags |= JFFS2_SB_FLAG_SCANNING;
ret = jffs2_scan_medium(c);
c->flags &= ~JFFS2_SB_FLAG_SCANNING;
if (ret)
goto exit;
D1(printk(KERN_DEBUG "Scanned flash completely\n"));
D2(jffs2_dump_block_lists(c));
c->flags |= JFFS2_SB_FLAG_BUILDING;
/* Now scan the directory tree, increasing nlink according to every dirent found. */
for_each_inode(i, c, ic) {
D1(printk(KERN_DEBUG "Pass 1: ino #%u\n", ic->ino));
@@ -116,7 +118,6 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
cond_resched();
}
}
c->flags &= ~JFFS2_SB_FLAG_MOUNTING;
D1(printk(KERN_DEBUG "Pass 1 complete\n"));
@@ -164,6 +165,8 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
ic->scan_dents = NULL;
cond_resched();
}
c->flags &= ~JFFS2_SB_FLAG_BUILDING;
D1(printk(KERN_DEBUG "Pass 3 complete\n"));
D2(jffs2_dump_block_lists(c));