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 ad3d64d69a28..2e584213f229 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -138,8 +138,8 @@ do { \ write_attribute(trigger_gc); write_attribute(trigger_discards); write_attribute(trigger_invalidates); -write_attribute(prune_cache); -write_attribute(btree_wakeup); +write_attribute(trigger_btree_cache_shrink); +write_attribute(trigger_btree_key_cache_shrink); rw_attribute(btree_gc_periodic); rw_attribute(gc_gens_pos); @@ -345,21 +345,6 @@ 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); -} - SHOW(bch2_fs) { struct bch_fs *c = container_of(kobj, struct bch_fs, kobj); @@ -488,7 +473,7 @@ STORE(bch2_fs) if (!test_bit(BCH_FS_rw, &c->flags)) return -EROFS; - if (attr == &sysfs_prune_cache) { + if (attr == &sysfs_trigger_btree_cache_shrink) { struct shrink_control sc; sc.gfp_mask = GFP_KERNEL; @@ -496,8 +481,13 @@ 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); @@ -624,8 +614,8 @@ struct attribute *bch2_fs_internal_files[] = { &sysfs_trigger_gc, &sysfs_trigger_discards, &sysfs_trigger_invalidates, - &sysfs_prune_cache, - &sysfs_btree_wakeup, + &sysfs_trigger_btree_cache_shrink, + &sysfs_trigger_btree_key_cache_shrink, &sysfs_gc_gens_pos, |