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[JFFS2] Improve diagnostic output for 'node added in wrong place' check

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Jocke has seen this fail. We want to know why.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse 2007-06-28 19:03:11 +01:00
parent d364fb18cd
commit 66bfaeaa90
1 changed files with 6 additions and 1 deletions
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7
fs/jffs2/nodemgmt.c
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@ -423,7 +423,12 @@ struct jffs2_raw_node_ref *jffs2_add_physical_node_ref(struct jffs2_sb_info *c,
even after refiling c->nextblock */ even after refiling c->nextblock */
if ((c->nextblock || ((ofs & 3) != REF_OBSOLETE)) if ((c->nextblock || ((ofs & 3) != REF_OBSOLETE))
&& (jeb != c->nextblock || (ofs & ~3) != jeb->offset + (c->sector_size - jeb->free_size))) { && (jeb != c->nextblock || (ofs & ~3) != jeb->offset + (c->sector_size - jeb->free_size))) {
printk(KERN_WARNING "argh. node added in wrong place\n"); printk(KERN_WARNING "argh. node added in wrong place at 0x%08x(%d)\n", ofs & ~3, ofs & 3);
if (c->nextblock)
printk(KERN_WARNING "nextblock 0x%08x", c->nextblock->offset);
else
printk(KERN_WARNING "No nextblock");
printk(", expected at %08x\n", jeb->offset + (c->sector_size - jeb->free_size));
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);
} }
#endif #endif