summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKent Overstreet <kent.overstreet@linux.dev>2025-03-07 12:00:56 -0500
committerKent Overstreet <kent.overstreet@linux.dev>2025-03-14 21:02:16 -0400
commit4b0fac4bed0797c33e0852312e1dbe11baa3fb01 (patch)
tree4501a2a2bb74bf04c153d7afb2fbb0d951f62394
parent981e3801443f507d74e2dae5710452642c96e8e3 (diff)
bcachefs: journal write path comment
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/journal_io.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index a510755a8364..331c9d762439 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -1813,6 +1813,10 @@ static CLOSURE_CALLBACK(journal_write_preflush)
struct journal *j = container_of(w, struct journal, buf[w->idx]);
struct bch_fs *c = container_of(j, struct bch_fs, journal);
+ /*
+ * Wait for previous journal writes to comelete; they won't necessarily
+ * be flushed if they're still in flight
+ */
if (j->seq_ondisk + 1 != le64_to_cpu(w->data->seq)) {
spin_lock(&j->lock);
if (j->seq_ondisk + 1 != le64_to_cpu(w->data->seq)) {