Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

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

diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index bdc6a7bec802ad1b8f387bd8b47270c0f32d600e..25a640e566d3d6d47ae9310b12b3e222f7bbed52 100644 (file)
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -116,7 +116,7 @@ void jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count)
 
                if (!list_empty(&c->erase_complete_list)) {
                        jeb = list_entry(c->erase_complete_list.next, struct jffs2_eraseblock, list);
-                       list_del(&jeb->list);
+                       list_move(&jeb->list, &c->erase_checking_list);
                        spin_unlock(&c->erase_completion_lock);
                        mutex_unlock(&c->erase_free_sem);
                        jffs2_mark_erased_block(c, jeb);
@@ -350,9 +350,11 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
                           break;
                } while(--retlen);
                c->mtd->unpoint(c->mtd, ebuf, jeb->offset, c->sector_size);
-               if (retlen)
+               if (retlen) {
                        printk(KERN_WARNING "Newly-erased block contained word 0x%lx at offset 0x%08tx\n",
                               *wordebuf, jeb->offset + c->sector_size-retlen*sizeof(*wordebuf));
+                       return -EIO;
+               }
                return 0;
        }
  do_flash_read:
@@ -373,10 +375,12 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
                ret = c->mtd->read(c->mtd, ofs, readlen, &retlen, ebuf);
                if (ret) {
                        printk(KERN_WARNING "Read of newly-erased block at 0x%08x failed: %d. Putting on bad_list\n", ofs, ret);
+                       ret = -EIO;
                        goto fail;
                }
                if (retlen != readlen) {
                        printk(KERN_WARNING "Short read from newly-erased block at 0x%08x. Wanted %d, got %zd\n", ofs, readlen, retlen);
+                       ret = -EIO;
                        goto fail;
                }
                for (i=0; i<readlen; i += sizeof(unsigned long)) {
@@ -385,6 +389,7 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
                        if (*datum + 1) {
                                *bad_offset += i;
                                printk(KERN_WARNING "Newly-erased block contained word 0x%lx at offset 0x%08x\n", *datum, *bad_offset);
+                               ret = -EIO;
                                goto fail;
                        }
                }
@@ -460,12 +465,13 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb
        if (c->cleanmarker_size && !jffs2_cleanmarker_oob(c))
                jffs2_link_node_ref(c, jeb, jeb->offset | REF_NORMAL, c->cleanmarker_size, NULL);
 
-       jffs2_dbg_acct_sanity_check_nolock(c,jeb);
-       jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
-
-       list_add_tail(&jeb->list, &c->free_list);
+       list_move_tail(&jeb->list, &c->free_list);
        c->nr_erasing_blocks--;
        c->nr_free_blocks++;
+
+       jffs2_dbg_acct_sanity_check_nolock(c, jeb);
+       jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
+
        spin_unlock(&c->erase_completion_lock);
        mutex_unlock(&c->erase_free_sem);
        wake_up(&c->erase_wait);
@@ -476,7 +482,7 @@ filebad:
        spin_lock(&c->erase_completion_lock);
        /* Stick it on a list (any list) so erase_failed can take it
           right off again.  Silly, but shouldn't happen often. */
-       list_add(&jeb->list, &c->erasing_list);
+       list_move(&jeb->list, &c->erasing_list);
        spin_unlock(&c->erase_completion_lock);
        mutex_unlock(&c->erase_free_sem);
        jffs2_erase_failed(c, jeb, bad_offset);
@@ -487,7 +493,7 @@ refile:
        jffs2_erase_pending_trigger(c);
        mutex_lock(&c->erase_free_sem);
        spin_lock(&c->erase_completion_lock);
-       list_add(&jeb->list, &c->erase_complete_list);
+       list_move(&jeb->list, &c->erase_complete_list);
        spin_unlock(&c->erase_completion_lock);
        mutex_unlock(&c->erase_free_sem);
        return;