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-rw-r--r--fs/ext4/fast_commit.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
new file mode 100644
index 000000000000..0dad8bdb1253
--- /dev/null
+++ b/fs/ext4/fast_commit.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * fs/ext4/fast_commit.c
+ *
+ * Written by Harshad Shirwadkar <harshadshirwadkar@gmail.com>
+ *
+ * Ext4 fast commits routines.
+ */
+#include "ext4_jbd2.h"
+
+void ext4_fc_init(struct super_block *sb, journal_t *journal)
+{
+ if (!test_opt2(sb, JOURNAL_FAST_COMMIT))
+ return;
+ if (jbd2_fc_init(journal, EXT4_NUM_FC_BLKS)) {
+ pr_warn("Error while enabling fast commits, turning off.");
+ ext4_clear_feature_fast_commit(sb);
+ }
+}