[SCSI] scsi_lib: stricter checks for clearing use_10_for_rw

Check the asc and ascq for being "invalid command opcode" as well.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ce9d73a292e2a0f273992efd56e7cb7370f2bbc0..1f2782767ca9685b02db14845bff4b4a78c74624 100644 (file)
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -884,7 +884,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
                        * system where READ CAPACITY failed, we may have read
                        * past the end of the disk.
                        */
-                       if (cmd->device->use_10_for_rw &&
+                       if ((cmd->device->use_10_for_rw &&
+                           sshdr.asc == 0x20 && sshdr.ascq == 0x00) &&
                            (cmd->cmnd[0] == READ_10 ||
                             cmd->cmnd[0] == WRITE_10)) {
                                cmd->device->use_10_for_rw = 0;