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Diffstat (limited to 'fs/jffs2/gc.c')
-rw-r--r--fs/jffs2/gc.c17
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