instr->len = c->sector_size;
instr->callback = jffs2_erase_callback;
instr->priv = (unsigned long)(&instr[1]);
- instr->fail_addr = 0xffffffff;
+ instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
((struct erase_priv_struct *)instr->priv)->jeb = jeb;
((struct erase_priv_struct *)instr->priv)->c = c;
jffs2_erase_failed(c, jeb, bad_offset);
}
-void jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count)
+int jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count)
{
struct jffs2_eraseblock *jeb;
+ int work_done = 0;
mutex_lock(&c->erase_free_sem);
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);
+ work_done++;
if (!--count) {
D1(printk(KERN_DEBUG "Count reached. jffs2_erase_pending_blocks leaving\n"));
goto done;
mutex_unlock(&c->erase_free_sem);
done:
D1(printk(KERN_DEBUG "jffs2_erase_pending_blocks completed\n"));
+ return work_done;
}
static void jffs2_erase_succeeded(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
mutex_lock(&c->erase_free_sem);
spin_lock(&c->erase_completion_lock);
list_move_tail(&jeb->list, &c->erase_complete_list);
+ /* Wake the GC thread to mark them clean */
+ jffs2_garbage_collect_trigger(c);
spin_unlock(&c->erase_completion_lock);
mutex_unlock(&c->erase_free_sem);
- /* Ensure that kupdated calls us again to mark them clean */
- jffs2_erase_pending_trigger(c);
+ wake_up(&c->erase_wait);
}
static void jffs2_erase_failed(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t bad_offset)
{
/* For NAND, if the failure did not occur at the device level for a
specific physical page, don't bother updating the bad block table. */
- if (jffs2_cleanmarker_oob(c) && (bad_offset != 0xffffffff)) {
+ if (jffs2_cleanmarker_oob(c) && (bad_offset != (uint32_t)MTD_FAIL_ADDR_UNKNOWN)) {
/* We had a device-level failure to erase. Let's see if we've
failed too many times. */
if (!jffs2_write_nand_badblock(c, jeb, bad_offset)) {
struct erase_priv_struct *priv = (void *)instr->priv;
if(instr->state != MTD_ERASE_DONE) {
- printk(KERN_WARNING "Erase at 0x%08x finished, but state != MTD_ERASE_DONE. State is 0x%x instead.\n", instr->addr, instr->state);
+ printk(KERN_WARNING "Erase at 0x%08llx finished, but state != MTD_ERASE_DONE. State is 0x%x instead.\n",
+ (unsigned long long)instr->addr, instr->state);
jffs2_erase_failed(priv->c, priv->jeb, instr->fail_addr);
} else {
jffs2_erase_succeeded(priv->c, priv->jeb);
D2({
int i=0;
struct jffs2_raw_node_ref *this;
- printk(KERN_DEBUG "After remove_node_refs_from_ino_list: \n" KERN_DEBUG);
+ printk(KERN_DEBUG "After remove_node_refs_from_ino_list: \n");
this = ic->nodes;
+ printk(KERN_DEBUG);
while(this) {
- printk( "0x%08x(%d)->", ref_offset(this), ref_flags(this));
+ printk(KERN_CONT "0x%08x(%d)->",
+ ref_offset(this), ref_flags(this));
if (++i == 5) {
- printk("\n" KERN_DEBUG);
+ printk(KERN_DEBUG);
i=0;
}
this = this->next_in_ino;
}
- printk("\n");
+ printk(KERN_CONT "\n");
});
switch (ic->class) {
break;
#endif
default:
- if (ic->nodes == (void *)ic && ic->nlink == 0)
+ if (ic->nodes == (void *)ic && ic->pino_nlink == 0)
jffs2_del_ino_cache(c, ic);
}
}
if (c->mtd->point) {
unsigned long *wordebuf;
- ret = c->mtd->point(c->mtd, jeb->offset, c->sector_size, &retlen, (unsigned char **)&ebuf);
+ ret = c->mtd->point(c->mtd, jeb->offset, c->sector_size,
+ &retlen, &ebuf, NULL);
if (ret) {
D1(printk(KERN_DEBUG "MTD point failed %d\n", ret));
goto do_flash_read;
if (retlen < c->sector_size) {
/* Don't muck about if it won't let us point to the whole erase sector */
D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", retlen));
- c->mtd->unpoint(c->mtd, ebuf, jeb->offset, retlen);
+ c->mtd->unpoint(c->mtd, jeb->offset, retlen);
goto do_flash_read;
}
wordebuf = ebuf-sizeof(*wordebuf);
if (*++wordebuf != ~0)
break;
} while(--retlen);
- c->mtd->unpoint(c->mtd, ebuf, jeb->offset, c->sector_size);
- if (retlen)
+ c->mtd->unpoint(c->mtd, jeb->offset, c->sector_size);
+ 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:
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)) {
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;
}
}
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);
return;
filebad:
- mutex_lock(&c->erase_free_sem);
- 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);
- spin_unlock(&c->erase_completion_lock);
- mutex_unlock(&c->erase_free_sem);
jffs2_erase_failed(c, jeb, bad_offset);
return;
refile:
/* Stick it back on the list from whence it came and come back later */
- 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);
+ jffs2_garbage_collect_trigger(c);
+ list_move(&jeb->list, &c->erase_complete_list);
spin_unlock(&c->erase_completion_lock);
mutex_unlock(&c->erase_free_sem);
return;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff