X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fscsi%2Fscsi_lib.c;h=9032e910bca3044055ed23310b38c126318736bb;hb=3872baf6186388b6ed977fcf9620f2a1c0a33235;hp=da36a3a81a9ee2206f753a04d4fbbe91b883e00a;hpb=9d55ab71b735621a63c8923ba934d87879847cef;p=~andy%2Flinux

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index da36a3a81a9..9032e910bca 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -900,11 +900,23 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 				action = ACTION_FAIL;
 				error = -EILSEQ;
 			/* INVALID COMMAND OPCODE or INVALID FIELD IN CDB */
-			} else if ((sshdr.asc == 0x20 || sshdr.asc == 0x24) &&
-				   (cmd->cmnd[0] == UNMAP ||
-				    cmd->cmnd[0] == WRITE_SAME_16 ||
-				    cmd->cmnd[0] == WRITE_SAME)) {
-				description = "Discard failure";
+			} else if (sshdr.asc == 0x20 || sshdr.asc == 0x24) {
+				switch (cmd->cmnd[0]) {
+				case UNMAP:
+					description = "Discard failure";
+					break;
+				case WRITE_SAME:
+				case WRITE_SAME_16:
+					if (cmd->cmnd[1] & 0x8)
+						description = "Discard failure";
+					else
+						description =
+							"Write same failure";
+					break;
+				default:
+					description = "Invalid command failure";
+					break;
+				}
 				action = ACTION_FAIL;
 				error = -EREMOTEIO;
 			} else