diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 5525e6ffee53..3dbfd15e6fe7 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1576,8 +1576,17 @@ static blk_status_t scsi_prepare_cmd(struct request *req) return scsi_cmd_to_driver(cmd)->init_command(cmd); } -static void scsi_mq_done(struct scsi_cmnd *cmd) +void scsi_done(struct scsi_cmnd *cmd) { + switch (cmd->submitter) { + case SUBMITTED_BY_BLOCK_LAYER: + break; + case SUBMITTED_BY_SCSI_ERROR_HANDLER: + return scsi_eh_done(cmd); + case SUBMITTED_BY_SCSI_RESET_IOCTL: + return; + } + if (unlikely(blk_should_fake_timeout(scsi_cmd_to_rq(cmd)->q))) return; if (unlikely(test_and_set_bit(SCMD_STATE_COMPLETE, &cmd->state))) @@ -1585,6 +1594,7 @@ static void scsi_mq_done(struct scsi_cmnd *cmd) trace_scsi_dispatch_cmd_done(cmd); blk_mq_complete_request(scsi_cmd_to_rq(cmd)); } +EXPORT_SYMBOL(scsi_done); static void scsi_mq_put_budget(struct request_queue *q, int budget_token) { @@ -1684,7 +1694,8 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx, scsi_set_resid(cmd, 0); memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); - cmd->scsi_done = scsi_mq_done; + cmd->submitter = SUBMITTED_BY_BLOCK_LAYER; + cmd->scsi_done = scsi_done; blk_mq_start_request(req); reason = scsi_dispatch_cmd(cmd); |