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authorStefan Agner <stefan.agner@toradex.com>2016-06-29 17:36:47 -0700
committerStefan Agner <stefan.agner@toradex.com>2016-06-29 17:36:47 -0700
commitefe965a5dad66bd14219cdc9474ea75eda783456 (patch)
treec88aa38447747bee19da6e4097334cd4c98b426f /drivers/scsi/scsi_lib.c
parent475764ae387355462c874892b03110298038adef (diff)
parent9ca1d50fa959cda1f04f43275f7930a70f1a631e (diff)
Merge tag 'v4.4.14' into toradex_vf_4.4-nextColibri_VF_LinuxImageV2.6Beta2_20160701
This is the 4.4.14 stable release
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r--drivers/scsi/scsi_lib.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index dd8ad2a44510..cf5b99e1f12b 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -910,9 +910,12 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
}
/*
- * If we finished all bytes in the request we are done now.
+ * special case: failed zero length commands always need to
+ * drop down into the retry code. Otherwise, if we finished
+ * all bytes in the request we are done now.
*/
- if (!scsi_end_request(req, error, good_bytes, 0))
+ if (!(blk_rq_bytes(req) == 0 && error) &&
+ !scsi_end_request(req, error, good_bytes, 0))
return;
/*