Commit 26a68019 authored by Jens Axboe's avatar Jens Axboe Committed by James Bottomley
Browse files

[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: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 493ff4ee

drivers/scsi/scsi_lib.c

+2 −1
Original line number Diff line number Diff line
@@ -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;