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path: root/drivers/s390/block/dasd.c
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Diffstat (limited to 'drivers/s390/block/dasd.c')
-rw-r--r--drivers/s390/block/dasd.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 9fbfce735d56..15a26b05bc55 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2737,7 +2737,12 @@ static void __dasd_cleanup_cqr(struct dasd_ccw_req *cqr)
else if (status == 0) {
switch (cqr->intrc) {
case -EPERM:
- error = BLK_STS_NEXUS;
+ /*
+ * DASD doesn't implement SCSI/NVMe reservations, but it
+ * implements a locking scheme similar to them. We
+ * return this error when we no longer have the lock.
+ */
+ error = BLK_STS_RESV_CONFLICT;
break;
case -ENOLINK:
error = BLK_STS_TRANSPORT;