The blk-mq code path will set this to a different function, so make the code simpler by setting it up in a legacy-request specific place.
Signed-off-by: Christoph Hellwig <h...@lst.de> --- drivers/scsi/scsi.c | 23 +---------------------- drivers/scsi/scsi_lib.c | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+), 22 deletions(-) diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index dcc43fd..d3bd6cf 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -72,8 +72,6 @@ #define CREATE_TRACE_POINTS #include <trace/events/scsi.h> -static void scsi_done(struct scsi_cmnd *cmd); - /* * Definitions and constants. */ @@ -696,8 +694,6 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) } trace_scsi_dispatch_cmd_start(cmd); - - cmd->scsi_done = scsi_done; rtn = host->hostt->queuecommand(host, cmd); if (rtn) { trace_scsi_dispatch_cmd_error(cmd, rtn); @@ -711,28 +707,11 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) return rtn; done: - scsi_done(cmd); + cmd->scsi_done(cmd); return 0; } /** - * scsi_done - Invoke completion on finished SCSI command. - * @cmd: The SCSI Command for which a low-level device driver (LLDD) gives - * ownership back to SCSI Core -- i.e. the LLDD has finished with it. - * - * Description: This function is the mid-level's (SCSI Core) interrupt routine, - * which regains ownership of the SCSI command (de facto) from a LLDD, and - * calls blk_complete_request() for further processing. - * - * This function is interrupt context safe. - */ -static void scsi_done(struct scsi_cmnd *cmd) -{ - trace_scsi_dispatch_cmd_done(cmd); - blk_complete_request(cmd->request); -} - -/** * scsi_finish_command - cleanup and pass command back to upper layer * @cmd: the command * diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 63bf844..6989b6f 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -29,6 +29,8 @@ #include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> +#include <trace/events/scsi.h> + #include "scsi_priv.h" #include "scsi_logging.h" @@ -1480,6 +1482,23 @@ static void scsi_softirq_done(struct request *rq) } } +/** + * scsi_done - Invoke completion on finished SCSI command. + * @cmd: The SCSI Command for which a low-level device driver (LLDD) gives + * ownership back to SCSI Core -- i.e. the LLDD has finished with it. + * + * Description: This function is the mid-level's (SCSI Core) interrupt routine, + * which regains ownership of the SCSI command (de facto) from a LLDD, and + * calls blk_complete_request() for further processing. + * + * This function is interrupt context safe. + */ +static void scsi_done(struct scsi_cmnd *cmd) +{ + trace_scsi_dispatch_cmd_done(cmd); + blk_complete_request(cmd->request); +} + /* * Function: scsi_request_fn() * @@ -1582,6 +1601,7 @@ static void scsi_request_fn(struct request_queue *q) /* * Dispatch the command to the low-level driver. */ + cmd->scsi_done = scsi_done; rtn = scsi_dispatch_cmd(cmd); if (rtn) { scsi_queue_insert(cmd, rtn); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html