diff options
Diffstat (limited to 'fs/bcachefs/sysfs.c')
| -rw-r--r-- | fs/bcachefs/sysfs.c | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index 43edda74d3cb..4627b0ba179e 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -140,8 +140,8 @@ write_attribute(trigger_gc); write_attribute(trigger_discards); write_attribute(trigger_invalidates); write_attribute(trigger_journal_flush); -write_attribute(prune_cache); -write_attribute(btree_wakeup); +write_attribute(trigger_btree_cache_shrink); +write_attribute(trigger_btree_key_cache_shrink); rw_attribute(gc_gens_pos); read_attribute(uuid); @@ -346,21 +346,6 @@ static void bch2_gc_gens_pos_to_text(struct printbuf *out, struct bch_fs *c) prt_printf(out, "\n"); } -static void bch2_btree_wakeup_all(struct bch_fs *c) -{ - struct btree_trans *trans; - - seqmutex_lock(&c->btree_trans_lock); - list_for_each_entry(trans, &c->btree_trans_list, list) { - struct btree_bkey_cached_common *b = READ_ONCE(trans->locking); - - if (b) - six_lock_wakeup_all(&b->lock); - - } - seqmutex_unlock(&c->btree_trans_lock); -} - static void fs_alloc_debug_to_text(struct printbuf *out, struct bch_fs *c) { unsigned nr[BCH_DATA_NR]; @@ -513,7 +498,7 @@ STORE(bch2_fs) if (!bch2_write_ref_tryget(c, BCH_WRITE_REF_sysfs)) return -EROFS; - if (attr == &sysfs_prune_cache) { + if (attr == &sysfs_trigger_btree_cache_shrink) { struct shrink_control sc; sc.gfp_mask = GFP_KERNEL; @@ -521,8 +506,13 @@ STORE(bch2_fs) c->btree_cache.shrink->scan_objects(c->btree_cache.shrink, &sc); } - if (attr == &sysfs_btree_wakeup) - bch2_btree_wakeup_all(c); + if (attr == &sysfs_trigger_btree_key_cache_shrink) { + struct shrink_control sc; + + sc.gfp_mask = GFP_KERNEL; + sc.nr_to_scan = strtoul_or_return(buf); + c->btree_key_cache.shrink->scan_objects(c->btree_cache.shrink, &sc); + } if (attr == &sysfs_trigger_gc) bch2_gc_gens(c); @@ -656,8 +646,8 @@ struct attribute *bch2_fs_internal_files[] = { &sysfs_trigger_discards, &sysfs_trigger_invalidates, &sysfs_trigger_journal_flush, - &sysfs_prune_cache, - &sysfs_btree_wakeup, + &sysfs_trigger_btree_cache_shrink, + &sysfs_trigger_btree_key_cache_shrink, &sysfs_gc_gens_pos, |