diff options
Diffstat (limited to 'libbcachefs/journal_io.c')
| -rw-r--r-- | libbcachefs/journal_io.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/libbcachefs/journal_io.c b/libbcachefs/journal_io.c index 39bb2154..b923efc4 100644 --- a/libbcachefs/journal_io.c +++ b/libbcachefs/journal_io.c @@ -2,6 +2,7 @@ #include "bcachefs.h" #include "alloc_foreground.h" #include "btree_io.h" +#include "btree_update_interior.h" #include "buckets.h" #include "checksum.h" #include "error.h" @@ -993,8 +994,23 @@ void bch2_journal_write(struct closure *cl) j->write_start_time = local_clock(); - start = vstruct_last(jset); - end = bch2_journal_super_entries_add_common(c, start, + /* + * New btree roots are set by journalling them; when the journal entry + * gets written we have to propagate them to c->btree_roots + * + * But, every journal entry we write has to contain all the btree roots + * (at least for now); so after we copy btree roots to c->btree_roots we + * have to get any missing btree roots and add them to this journal + * entry: + */ + + bch2_journal_entries_to_btree_roots(c, jset); + + start = end = vstruct_last(jset); + + end = bch2_btree_roots_to_journal_entries(c, jset->start, end); + + end = bch2_journal_super_entries_add_common(c, end, le64_to_cpu(jset->seq)); u64s = (u64 *) end - (u64 *) start; BUG_ON(u64s > j->entry_u64s_reserved); |