MdeModulePkg: ScsiDiskDxe: recognize EFI_BAD_BUFFER_SIZE

Acting specifically upon this error condition from UefiScsiLib (and
ultimately from EFI_EXT_SCSI_PASS_THRU_PROTOCOL.PassThru()) in the

- ScsiDiskRead10(),
- ScsiDiskWrite10(),
- ScsiDiskRead16(),
- ScsiDiskWrite16()

functions allows us to retry these operations from ScsiDiskReadSectors()
and ScsiDiskWriteSectors(), with adjusted transfer sizes, without
investigating further error details like Host Adapter Status, Target
Status, and Sense Data.

Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18437 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
index e7abe544df58aa732962269400c33ab650629dd0..6da1751a5758b11ce08294254e25d7ea0c49cb41 100644 (file)
--- a/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
+++ b/MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDisk.c
@@ -2107,7 +2107,7 @@ BackOff:
                    SectorCount\r
                    );\r
 \r
-  if (ReturnStatus == EFI_NOT_READY) {\r
+  if (ReturnStatus == EFI_NOT_READY || ReturnStatus == EFI_BAD_BUFFER_SIZE) {\r
     *NeedRetry = TRUE;\r
     return EFI_DEVICE_ERROR;\r
   } else if ((ReturnStatus == EFI_INVALID_PARAMETER) || (ReturnStatus == EFI_UNSUPPORTED)) {\r
@@ -2231,7 +2231,7 @@ BackOff:
                    StartLba,\r
                    SectorCount\r
                    );\r
-  if (ReturnStatus == EFI_NOT_READY) {\r
+  if (ReturnStatus == EFI_NOT_READY || ReturnStatus == EFI_BAD_BUFFER_SIZE) {\r
     *NeedRetry = TRUE;\r
     return EFI_DEVICE_ERROR;\r
   } else if ((ReturnStatus == EFI_INVALID_PARAMETER) || (ReturnStatus == EFI_UNSUPPORTED)) {\r
@@ -2354,7 +2354,7 @@ BackOff:
                    StartLba,\r
                    SectorCount\r
                    );\r
-  if (ReturnStatus == EFI_NOT_READY) {\r
+  if (ReturnStatus == EFI_NOT_READY || ReturnStatus == EFI_BAD_BUFFER_SIZE) {\r
     *NeedRetry = TRUE;\r
     return EFI_DEVICE_ERROR;\r
   } else if ((ReturnStatus == EFI_INVALID_PARAMETER) || (ReturnStatus == EFI_UNSUPPORTED)) {\r
@@ -2478,7 +2478,7 @@ BackOff:
                    StartLba,\r
                    SectorCount\r
                    );\r
-  if (ReturnStatus == EFI_NOT_READY) {\r
+  if (ReturnStatus == EFI_NOT_READY || ReturnStatus == EFI_BAD_BUFFER_SIZE) {\r
     *NeedRetry = TRUE;\r
     return EFI_DEVICE_ERROR;\r
   } else if ((ReturnStatus == EFI_INVALID_PARAMETER) || (ReturnStatus == EFI_UNSUPPORTED)) {\r