1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 94b37d180680..cb181713d9b5 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -323,6 +323,7 @@ enum ata_completion_errors {
         AC_ERR_INVALID          = (1 << 7), /* invalid argument */
         AC_ERR_OTHER            = (1 << 8), /* unknown */
         AC_ERR_NODEV_HINT       = (1 << 9), /* polling device detection hint */
+        AC_ERR_NCQ              = (1 << 10), /* marker for offending NCQ qc */
 };
 
 /* forward declarations */