From 5d5ff44fe6775ccb922fd1f7d478b2ba9ca95068 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 3 Jun 2006 13:21:13 +0200 Subject: [SCSI] fix up request buffer reference in various scsi drivers Various scsi drivers use scsi_cmnd.buffer and scsi_cmnd.bufflen in their queuecommand functions. Those fields are internal storage for the midlayer only and are used to restore the original payload after request_buffer and request_bufflen have been overwritten for EH. Using the buffer and bufflen fields means they do very broken things in error handling. Signed-off-by: Christoph Hellwig Signed-off-by: James Bottomley --- drivers/scsi/sr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/sr.c') diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 7c80711e18ed..ebf6579ed698 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -217,7 +217,7 @@ int sr_media_change(struct cdrom_device_info *cdi, int slot) static void rw_intr(struct scsi_cmnd * SCpnt) { int result = SCpnt->result; - int this_count = SCpnt->bufflen; + int this_count = SCpnt->request_bufflen; int good_bytes = (result == 0 ? this_count : 0); int block_sectors = 0; long error_sector; -- cgit v1.2.1