bcachefs: sysfs trigger_freelist_wakeup
another debugging knob
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c
index 3f54203..97e9ef4 100644
--- a/fs/bcachefs/sysfs.c
+++ b/fs/bcachefs/sysfs.c
@@ -143,6 +143,7 @@ write_attribute(trigger_journal_flush);
write_attribute(trigger_journal_writes);
write_attribute(trigger_btree_cache_shrink);
write_attribute(trigger_btree_key_cache_shrink);
+write_attribute(trigger_freelist_wakeup);
rw_attribute(gc_gens_pos);
read_attribute(uuid);
@@ -501,6 +502,9 @@ STORE(bch2_fs)
if (attr == &sysfs_trigger_journal_writes)
bch2_journal_do_writes(&c->journal);
+ if (attr == &sysfs_trigger_freelist_wakeup)
+ closure_wake_up(&c->freelist_wait);
+
#ifdef CONFIG_BCACHEFS_TESTS
if (attr == &sysfs_perf_test) {
char *tmp = kstrdup(buf, GFP_KERNEL), *p = tmp;
@@ -622,6 +626,7 @@ struct attribute *bch2_fs_internal_files[] = {
&sysfs_trigger_journal_writes,
&sysfs_trigger_btree_cache_shrink,
&sysfs_trigger_btree_key_cache_shrink,
+ &sysfs_trigger_freelist_wakeup,
&sysfs_gc_gens_pos,
