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-rw-r--r--fs/jbd2/commit.c2
-rw-r--r--fs/jbd2/journal.c12
2 files changed, 2 insertions, 12 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 6d3fc992287d..ec5ed7eb1938 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -1107,7 +1107,7 @@ restart_loop:
commit_transaction->t_state = T_COMMIT_CALLBACK;
J_ASSERT(commit_transaction == journal->j_committing_transaction);
- journal->j_commit_sequence = commit_transaction->t_tid;
+ WRITE_ONCE(journal->j_commit_sequence, commit_transaction->t_tid);
journal->j_committing_transaction = NULL;
commit_time = ktime_to_ns(ktime_sub(ktime_get(), start_time));
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 8d782a88aee1..25ef4fc80667 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -775,17 +775,7 @@ EXPORT_SYMBOL(jbd2_fc_end_commit_fallback);
/* Return 1 when transaction with given tid has already committed. */
int jbd2_transaction_committed(journal_t *journal, tid_t tid)
{
- int ret = 1;
-
- read_lock(&journal->j_state_lock);
- if (journal->j_running_transaction &&
- journal->j_running_transaction->t_tid == tid)
- ret = 0;
- if (journal->j_committing_transaction &&
- journal->j_committing_transaction->t_tid == tid)
- ret = 0;
- read_unlock(&journal->j_state_lock);
- return ret;
+ return tid_geq(READ_ONCE(journal->j_commit_sequence), tid);
}
EXPORT_SYMBOL(jbd2_transaction_committed);