diff options
| author | Artem B. Bityuckiy <dedekind@infradead.org> | 2005-02-28 08:21:09 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-05-23 12:47:15 +0200 |
| commit | 31fbdf7aa5aac8a2a34f180a25deb157297a10c9 (patch) | |
| tree | 2189fa2b2f74789e259724719826f6508ae305da /fs/jffs2/nodemgmt.c | |
| parent | 67e345d17ff8c2085a54c293001ae548f7be7b21 (diff) | |
[JFFS2] Fix NOR specific scan BUG
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>
Diffstat (limited to 'fs/jffs2/nodemgmt.c')
| -rw-r--r-- | fs/jffs2/nodemgmt.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c index f9dcac1415ac..456adf020f22 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 1.118 2005/02/27 23:01:32 dwmw2 Exp $ + * $Id: nodemgmt.c,v 1.119 2005/02/28 08:21:05 dedekind Exp $ * */ @@ -403,7 +403,7 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref jeb = &c->blocks[blocknr]; if (jffs2_can_mark_obsolete(c) && !jffs2_is_readonly(c) && - !(c->flags & JFFS2_SB_FLAG_MOUNTING)) { + !(c->flags & (JFFS2_SB_FLAG_SCANNING | JFFS2_SB_FLAG_BUILDING))) { /* Hm. This may confuse static lock analysis. If any of the above three conditions is false, we're going to return from this function without actually obliterating any nodes or freeing @@ -470,8 +470,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref D1(ACCT_PARANOIA_CHECK(jeb)); - if (c->flags & JFFS2_SB_FLAG_MOUNTING) { - /* Mount in progress. Don't muck about with the block + if (c->flags & JFFS2_SB_FLAG_SCANNING) { + /* Flash scanning is in progress. Don't muck about with the block lists because they're not ready yet, and don't actually obliterate nodes that look obsolete. If they weren't marked obsolete on the flash at the time they _became_ @@ -530,7 +530,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref spin_unlock(&c->erase_completion_lock); - if (!jffs2_can_mark_obsolete(c) || jffs2_is_readonly(c)) { + if (!jffs2_can_mark_obsolete(c) || jffs2_is_readonly(c) || + (c->flags & JFFS2_SB_FLAG_BUILDING)) { /* We didn't lock the erase_free_sem */ return; } |