[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 ce9d73a..1f27827 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -884,7 +884,8 @@
* 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;