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path: root/drivers/scsi/scsi_lib.c
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Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r--drivers/scsi/scsi_lib.c27
1 files changed, 20 insertions, 7 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 7b0f9a3810d..764a8b375ea 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1067,16 +1067,29 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
break;
case NOT_READY:
/*
- * If the device is in the process of becoming ready,
- * retry.
+ * If the device is in the process of becoming
+ * ready, or has a temporary blockage, retry.
*/
- if (sshdr.asc == 0x04 && sshdr.ascq == 0x01) {
- scsi_requeue_command(q, cmd);
- return;
+ if (sshdr.asc == 0x04) {
+ switch (sshdr.ascq) {
+ case 0x01: /* becoming ready */
+ case 0x04: /* format in progress */
+ case 0x05: /* rebuild in progress */
+ case 0x06: /* recalculation in progress */
+ case 0x07: /* operation in progress */
+ case 0x08: /* Long write in progress */
+ case 0x09: /* self test in progress */
+ scsi_requeue_command(q, cmd);
+ return;
+ default:
+ break;
+ }
}
- if (!(req->flags & REQ_QUIET))
+ if (!(req->flags & REQ_QUIET)) {
scmd_printk(KERN_INFO, cmd,
- "Device not ready.\n");
+ "Device not ready: ");
+ scsi_print_sense_hdr("", &sshdr);
+ }
scsi_end_request(cmd, 0, this_count, 1);
return;
case VOLUME_OVERFLOW: