summaryrefslogtreecommitdiff
path: root/drivers/scsi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/scsi_error.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 6995c8979230..02520f912306 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -343,19 +343,11 @@ enum blk_eh_timer_return scsi_timeout(struct request *req)
if (rtn == BLK_EH_DONE) {
/*
- * Set the command to complete first in order to prevent a real
- * completion from releasing the command while error handling
- * is using it. If the command was already completed, then the
- * lower level driver beat the timeout handler, and it is safe
- * to return without escalating error recovery.
- *
- * If timeout handling lost the race to a real completion, the
- * block layer may ignore that due to a fake timeout injection,
- * so return RESET_TIMER to allow error handling another shot
- * at this command.
+ * If scsi_done() has already set SCMD_STATE_COMPLETE, do not
+ * modify *scmd.
*/
if (test_and_set_bit(SCMD_STATE_COMPLETE, &scmd->state))
- return BLK_EH_RESET_TIMER;
+ return BLK_EH_DONE;
if (scsi_abort_command(scmd) != SUCCESS) {
set_host_byte(scmd, DID_TIME_OUT);
scsi_eh_scmd_add(scmd);