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-rw-r--r--drivers/md/raid5-log.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h
index a001808a2b77..bfb811407061 100644
--- a/drivers/md/raid5-log.h
+++ b/drivers/md/raid5-log.h
@@ -46,6 +46,11 @@ extern int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add);
extern void ppl_quiesce(struct r5conf *conf, int quiesce);
extern int ppl_handle_flush_request(struct r5l_log *log, struct bio *bio);
+static inline bool raid5_has_log(struct r5conf *conf)
+{
+ return test_bit(MD_HAS_JOURNAL, &conf->mddev->flags);
+}
+
static inline bool raid5_has_ppl(struct r5conf *conf)
{
return test_bit(MD_HAS_PPL, &conf->mddev->flags);