diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2025-07-17 13:36:56 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-07-22 12:05:27 -0400 |
| commit | 3129187e6434e7cfd7a600e4c21560a93755ced6 (patch) | |
| tree | 094ef5a629484788da02d763d68df74b91b57ee0 | |
| parent | 8b8c0b872e92f72be7aad3ab92d928be0dc0f24d (diff) | |
bcachefs: sysfs trigger_btree_write_buffer_flush
Add a knob for torture testing write buffer flushing.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/sysfs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index a3a9a29e1db5..cf97c9ab2a5c 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -18,6 +18,7 @@ #include "btree_key_cache.h" #include "btree_update.h" #include "btree_update_interior.h" +#include "btree_write_buffer.h" #include "btree_gc.h" #include "buckets.h" #include "clock.h" @@ -149,6 +150,7 @@ 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_btree_write_buffer_flush); write_attribute(trigger_btree_updates); write_attribute(trigger_freelist_wakeup); write_attribute(trigger_recalc_capacity); @@ -427,6 +429,11 @@ STORE(bch2_fs) c->btree_key_cache.shrink->scan_objects(c->btree_key_cache.shrink, &sc); } + if (attr == &sysfs_trigger_btree_write_buffer_flush) + bch2_trans_do(c, + (bch2_btree_write_buffer_flush_sync(trans), + bch2_trans_begin(trans))); + if (attr == &sysfs_trigger_gc) bch2_gc_gens(c); @@ -597,6 +604,7 @@ struct attribute *bch2_fs_internal_files[] = { &sysfs_trigger_journal_writes, &sysfs_trigger_btree_cache_shrink, &sysfs_trigger_btree_key_cache_shrink, + &sysfs_trigger_btree_write_buffer_flush, &sysfs_trigger_btree_updates, &sysfs_trigger_freelist_wakeup, &sysfs_trigger_recalc_capacity, |