diff options
Diffstat (limited to 'libbcachefs/btree_write_buffer.c')
| -rw-r--r-- | libbcachefs/btree_write_buffer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libbcachefs/btree_write_buffer.c b/libbcachefs/btree_write_buffer.c index 05b755a0..6285532e 100644 --- a/libbcachefs/btree_write_buffer.c +++ b/libbcachefs/btree_write_buffer.c @@ -88,6 +88,8 @@ static union btree_write_buffer_state btree_write_buffer_switch(struct btree_wri while (old.idx == 0 ? wb->state.ref0 : wb->state.ref1) cpu_relax(); + smp_mb(); + return old; } |