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) | |||
214 | return ret; | 214 | return ret; |
215 | } | 215 | } |
216 | 216 | ||
217 | /* If there are any blocks which need erasing, erase them now */ | ||
218 | if (!list_empty(&c->erase_complete_list) || | ||
219 | !list_empty(&c->erase_pending_list)) { | ||
220 | spin_unlock(&c->erase_completion_lock); | ||
221 | D1(printk(KERN_DEBUG "jffs2_garbage_collect_pass() erasing pending blocks\n")); | ||
222 | if (jffs2_erase_pending_blocks(c, 1)) { | ||
223 | mutex_unlock(&c->alloc_sem); | ||
224 | return 0; | ||
225 | } | ||
226 | D1(printk(KERN_DEBUG "No progress from erasing blocks; doing GC anyway\n")); | ||
227 | spin_lock(&c->erase_completion_lock); | ||
228 | } | ||
229 | |||
217 | /* First, work out which block we're garbage-collecting */ | 230 | /* First, work out which block we're garbage-collecting */ |
218 | jeb = c->gcblock; | 231 | jeb = c->gcblock; |
219 | 232 | ||
@@ -222,7 +235,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) | |||
222 | 235 | ||
223 | if (!jeb) { | 236 | if (!jeb) { |
224 | /* Couldn't find a free block. But maybe we can just erase one and make 'progress'? */ | 237 | /* Couldn't find a free block. But maybe we can just erase one and make 'progress'? */ |
225 | if (!list_empty(&c->erase_pending_list)) { | 238 | if (c->nr_erasing_blocks) { |
226 | spin_unlock(&c->erase_completion_lock); | 239 | spin_unlock(&c->erase_completion_lock); |
227 | mutex_unlock(&c->alloc_sem); | 240 | mutex_unlock(&c->alloc_sem); |
228 | return -EAGAIN; | 241 | return -EAGAIN; |
@@ -435,7 +448,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) | |||
435 | list_add_tail(&c->gcblock->list, &c->erase_pending_list); | 448 | list_add_tail(&c->gcblock->list, &c->erase_pending_list); |
436 | c->gcblock = NULL; | 449 | c->gcblock = NULL; |
437 | c->nr_erasing_blocks++; | 450 | c->nr_erasing_blocks++; |
438 | jffs2_erase_pending_trigger(c); | 451 | jffs2_garbage_collect_trigger(c); |
439 | } | 452 | } |
440 | spin_unlock(&c->erase_completion_lock); | 453 | spin_unlock(&c->erase_completion_lock); |
441 | 454 | ||