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path: root/drivers/md/bcache/btree.c
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Diffstat (limited to 'drivers/md/bcache/btree.c')
-rw-r--r--drivers/md/bcache/btree.c29
1 files changed, 1 insertions, 28 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 53a0f4ef4e32..230c3a6d9be2 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1119,11 +1119,8 @@ static int btree_gc_mark_node(struct btree *b, unsigned *keys,
gc->nkeys++;
gc->data += KEY_SIZE(k);
- if (KEY_DIRTY(k)) {
+ if (KEY_DIRTY(k))
gc->dirty += KEY_SIZE(k);
- if (d)
- d->sectors_dirty_gc += KEY_SIZE(k);
- }
}
for (t = b->sets; t <= &b->sets[b->nsets]; t++)
@@ -1377,7 +1374,6 @@ static void btree_gc_start(struct cache_set *c)
{
struct cache *ca;
struct bucket *b;
- struct bcache_device **d;
unsigned i;
if (!c->gc_mark_valid)
@@ -1395,12 +1391,6 @@ static void btree_gc_start(struct cache_set *c)
SET_GC_MARK(b, GC_MARK_RECLAIMABLE);
}
- for (d = c->devices;
- d < c->devices + c->nr_uuids;
- d++)
- if (*d)
- (*d)->sectors_dirty_gc = 0;
-
mutex_unlock(&c->bucket_lock);
}
@@ -1409,7 +1399,6 @@ size_t bch_btree_gc_finish(struct cache_set *c)
size_t available = 0;
struct bucket *b;
struct cache *ca;
- struct bcache_device **d;
unsigned i;
mutex_lock(&c->bucket_lock);
@@ -1452,22 +1441,6 @@ size_t bch_btree_gc_finish(struct cache_set *c)
}
}
- for (d = c->devices;
- d < c->devices + c->nr_uuids;
- d++)
- if (*d) {
- unsigned long last =
- atomic_long_read(&((*d)->sectors_dirty));
- long difference = (*d)->sectors_dirty_gc - last;
-
- pr_debug("sectors dirty off by %li", difference);
-
- (*d)->sectors_dirty_last += difference;
-
- atomic_long_set(&((*d)->sectors_dirty),
- (*d)->sectors_dirty_gc);
- }
-
mutex_unlock(&c->bucket_lock);
return available;
}