diff options
Diffstat (limited to 'fs/jffs2/gc.c')
| -rw-r--r-- | fs/jffs2/gc.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c index 3b6f2fa12cff..f5e96bd656e8 100644 --- a/fs/jffs2/gc.c +++ b/fs/jffs2/gc.c @@ -214,6 +214,19 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) return ret; } + /* If there are any blocks which need erasing, erase them now */ + if (!list_empty(&c->erase_complete_list) || + !list_empty(&c->erase_pending_list)) { + spin_unlock(&c->erase_completion_lock); + D1(printk(KERN_DEBUG "jffs2_garbage_collect_pass() erasing pending blocks\n")); + if (jffs2_erase_pending_blocks(c, 1)) { + mutex_unlock(&c->alloc_sem); + return 0; + } + D1(printk(KERN_DEBUG "No progress from erasing blocks; doing GC anyway\n")); + spin_lock(&c->erase_completion_lock); + } + /* First, work out which block we're garbage-collecting */ jeb = c->gcblock; @@ -222,7 +235,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) if (!jeb) { /* Couldn't find a free block. But maybe we can just erase one and make 'progress'? */ - if (!list_empty(&c->erase_pending_list)) { + if (c->nr_erasing_blocks) { spin_unlock(&c->erase_completion_lock); mutex_unlock(&c->alloc_sem); return -EAGAIN; @@ -435,7 +448,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) list_add_tail(&c->gcblock->list, &c->erase_pending_list); c->gcblock = NULL; c->nr_erasing_blocks++; - jffs2_erase_pending_trigger(c); + jffs2_garbage_collect_trigger(c); } spin_unlock(&c->erase_completion_lock); |