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authorKent Overstreet <kent.overstreet@linux.dev>2023-11-09 21:19:00 +0300
committerKent Overstreet <kent.overstreet@linux.dev>2024-01-01 19:47:37 +0300
commit3eedfe1af9beb6c65eca1080298086e6e0031428 (patch)
treec99f08b463fd51923f4bf052d369d2c08e11f78e /fs/bcachefs/journal_reclaim.c
parentdf8e13ccf3c0cc2b16e931f71ef69834db71eda9 (diff)
downloadlinux-3eedfe1af9beb6c65eca1080298086e6e0031428.tar.xz
bcachefs: Journal pins must always have a flush_fn
flush_fn is how we identify journal pins in debugfs - this is a debugging aid. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/journal_reclaim.c')
-rw-r--r--fs/bcachefs/journal_reclaim.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/bcachefs/journal_reclaim.c b/fs/bcachefs/journal_reclaim.c
index f2668d9d8e24..64928e091d3b 100644
--- a/fs/bcachefs/journal_reclaim.c
+++ b/fs/bcachefs/journal_reclaim.c
@@ -374,14 +374,16 @@ static inline void bch2_journal_pin_set_locked(struct journal *j, u64 seq,
{
struct journal_entry_pin_list *pin_list = journal_seq_pin(j, seq);
+ /*
+ * flush_fn is how we identify journal pins in debugfs, so must always
+ * exist, even if it doesn't do anything:
+ */
+ BUG_ON(!flush_fn);
+
atomic_inc(&pin_list->count);
pin->seq = seq;
pin->flush = flush_fn;
-
- if (flush_fn)
- list_add(&pin->list, &pin_list->list[type]);
- else
- list_add(&pin->list, &pin_list->flushed);
+ list_add(&pin->list, &pin_list->list[type]);
}
void bch2_journal_pin_copy(struct journal *j,