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-rw-r--r--drivers/md/raid10.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h
index 3f16ad6904a9..da00a55f7a55 100644
--- a/drivers/md/raid10.h
+++ b/drivers/md/raid10.h
@@ -165,6 +165,8 @@ enum r10bio_state {
* so that raid10d knows what to do with them.
*/
R10BIO_ReadError,
+/* For bio_split errors, record that bi_end_io was called. */
+ R10BIO_Returned,
/* If a write for this request means we can clear some
* known-bad-block records, we set this flag.
*/