diff options
Diffstat (limited to 'fs/jffs2')
| -rw-r--r-- | fs/jffs2/build.c | 1 | ||||
| -rw-r--r-- | fs/jffs2/debug.c | 19 | ||||
| -rw-r--r-- | fs/jffs2/erase.c | 8 | ||||
| -rw-r--r-- | fs/jffs2/jffs2_fs_sb.h | 1 |
4 files changed, 25 insertions, 4 deletions
diff --git a/fs/jffs2/build.c b/fs/jffs2/build.c index 722a6b68295..d58f845ccb8 100644 --- a/fs/jffs2/build.c +++ b/fs/jffs2/build.c @@ -345,6 +345,7 @@ int jffs2_do_mount_fs(struct jffs2_sb_info *c) INIT_LIST_HEAD(&c->dirty_list); INIT_LIST_HEAD(&c->erasable_list); INIT_LIST_HEAD(&c->erasing_list); + INIT_LIST_HEAD(&c->erase_checking_list); INIT_LIST_HEAD(&c->erase_pending_list); INIT_LIST_HEAD(&c->erasable_pending_wbuf_list); INIT_LIST_HEAD(&c->erase_complete_list); diff --git a/fs/jffs2/debug.c b/fs/jffs2/debug.c index e198468a8c6..5544d31c066 100644 --- a/fs/jffs2/debug.c +++ b/fs/jffs2/debug.c @@ -246,6 +246,10 @@ void __jffs2_dbg_superblock_counts(struct jffs2_sb_info *c) nr_counted++; erasing += c->sector_size; } + list_for_each_entry(jeb, &c->erase_checking_list, list) { + nr_counted++; + erasing += c->sector_size; + } list_for_each_entry(jeb, &c->erase_complete_list, list) { nr_counted++; erasing += c->sector_size; @@ -582,6 +586,21 @@ __jffs2_dbg_dump_block_lists_nolock(struct jffs2_sb_info *c) } } } + if (list_empty(&c->erase_checking_list)) { + printk(JFFS2_DBG "erase_checking_list: empty\n"); + } else { + struct list_head *this; + + list_for_each(this, &c->erase_checking_list) { + struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list); + + if (!(jeb->used_size == 0 && jeb->dirty_size == 0 && jeb->wasted_size == 0)) { + printk(JFFS2_DBG "erase_checking_list: %#08x (used %#08x, dirty %#08x, wasted %#08x, unchecked %#08x, free %#08x)\n", + jeb->offset, jeb->used_size, jeb->dirty_size, jeb->wasted_size, + jeb->unchecked_size, jeb->free_size); + } + } + } if (list_empty(&c->erase_pending_list)) { printk(JFFS2_DBG "erase_pending_list: empty\n"); diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index 5e2719cb693..25a640e566d 100644 --- 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); @@ -465,7 +465,7 @@ 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); - list_add_tail(&jeb->list, &c->free_list); + list_move_tail(&jeb->list, &c->free_list); c->nr_erasing_blocks--; c->nr_free_blocks++; @@ -482,7 +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); @@ -493,7 +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; diff --git a/fs/jffs2/jffs2_fs_sb.h b/fs/jffs2/jffs2_fs_sb.h index d9c4b27575e..85ef6dbb1be 100644 --- a/fs/jffs2/jffs2_fs_sb.h +++ b/fs/jffs2/jffs2_fs_sb.h @@ -87,6 +87,7 @@ struct jffs2_sb_info { struct list_head erasable_list; /* Blocks which are completely dirty, and need erasing */ struct list_head erasable_pending_wbuf_list; /* Blocks which need erasing but only after the current wbuf is flushed */ struct list_head erasing_list; /* Blocks which are currently erasing */ + struct list_head erase_checking_list; /* Blocks which are being checked and marked */ struct list_head erase_pending_list; /* Blocks which need erasing now */ struct list_head erase_complete_list; /* Blocks which are erased and need the clean marker written to them */ struct list_head free_list; /* Blocks which are free and ready to be used */ |