bcache: Kill bucket->gc_gen

gc_gen was a temporary used to recalculate last_gc, but since we only need
bucket->last_gc when gc isn't running (gc_mark_valid = 1), we can just update
last_gc directly.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c
index 82d5e3288a6c..35887330b49d 100644
--- a/drivers/md/bcache/extents.c
+++ b/drivers/md/bcache/extents.c
@@ -194,9 +194,9 @@ err:
         mutex_unlock(&b->c->bucket_lock);
         bch_extent_to_text(buf, sizeof(buf), k);
         btree_bug(b,
-"inconsistent btree pointer %s: bucket %zi pin %i prio %i gen %i last_gc %i mark %llu gc_gen %i",
+"inconsistent btree pointer %s: bucket %zi pin %i prio %i gen %i last_gc %i mark %llu",
                   buf, PTR_BUCKET_NR(b->c, k, i), atomic_read(&g->pin),
-                  g->prio, g->gen, g->last_gc, GC_MARK(g), g->gc_gen);
+                  g->prio, g->gen, g->last_gc, GC_MARK(g));
         return true;
 }
 
@@ -515,9 +515,9 @@ err:
         mutex_unlock(&b->c->bucket_lock);
         bch_extent_to_text(buf, sizeof(buf), k);
         btree_bug(b,
-"inconsistent extent pointer %s:\nbucket %zu pin %i prio %i gen %i last_gc %i mark %llu gc_gen %i",
+"inconsistent extent pointer %s:\nbucket %zu pin %i prio %i gen %i last_gc %i mark %llu",
                   buf, PTR_BUCKET_NR(b->c, k, ptr), atomic_read(&g->pin),
-                  g->prio, g->gen, g->last_gc, GC_MARK(g), g->gc_gen);
+                  g->prio, g->gen, g->last_gc, GC_MARK(g));
         return true;
 }