[PATCH 4.4 01/75] scsi_lib: correctly retry failed zero length REQ_TYPE_FS commands

4.4-stable review patch. If anyone has any objections, please let me know. -- From: James Bottomley commit a621bac3044ed6f7ec5fa0326491b2d4838bfa93 upstream. When SCSI was written, all commands coming from the filesystem (REQ_TYPE_FS

[PATCH 4.4 01/75] scsi_lib: correctly retry failed zero length REQ_TYPE_FS commands

4.4-stable review patch. If anyone has any objections, please let me know. -- From: James Bottomley commit a621bac3044ed6f7ec5fa0326491b2d4838bfa93 upstream. When SCSI was written, all commands coming from the filesystem (REQ_TYPE_FS commands) had data. This meant that our