[JFFS2] Speed up mount for directly-mapped NOR flash

[linux-2.6] / fs / jffs2 / nodemgmt.c

diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index ac0c350ed7d7bbebad5b2bb69d6f453ea3893c80..c8b50dea9e14bf2531f38107bf607ef95685b250 100644 (file)
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -172,6 +172,11 @@ int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize,
 static void jffs2_close_nextblock(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
 {
 
+       if (c->nextblock == NULL) {
+               D1(printk(KERN_DEBUG "jffs2_close_nextblock: Erase block at 0x%08x has already been placed in a list\n",
+                 jeb->offset));
+               return;
+       }
        /* Check, if we have a dirty block now, or if it was dirty already */
        if (ISDIRTY (jeb->wasted_size + jeb->dirty_size)) {
                c->dirty_size += jeb->wasted_size;
@@ -683,19 +688,26 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
                spin_lock(&c->erase_completion_lock);
 
                ic = jffs2_raw_ref_to_ic(ref);
-               /* It seems we should never call jffs2_mark_node_obsolete() for
-                  XATTR nodes.... yet. Make sure we notice if/when we change
-                  that :) */
-               BUG_ON(ic->class != RAWNODE_CLASS_INODE_CACHE);
                for (p = &ic->nodes; (*p) != ref; p = &((*p)->next_in_ino))
                        ;
 
                *p = ref->next_in_ino;
                ref->next_in_ino = NULL;
 
-               if (ic->nodes == (void *)ic && ic->nlink == 0)
-                       jffs2_del_ino_cache(c, ic);
-
+               switch (ic->class) {
+#ifdef CONFIG_JFFS2_FS_XATTR
+                       case RAWNODE_CLASS_XATTR_DATUM:
+                               jffs2_release_xattr_datum(c, (struct jffs2_xattr_datum *)ic);
+                               break;
+                       case RAWNODE_CLASS_XATTR_REF:
+                               jffs2_release_xattr_ref(c, (struct jffs2_xattr_ref *)ic);
+                               break;
+#endif
+                       default:
+                               if (ic->nodes == (void *)ic && ic->nlink == 0)
+                                       jffs2_del_ino_cache(c, ic);
+                               break;
+               }
                spin_unlock(&c->erase_completion_lock);
        }