diff options
Diffstat (limited to 'drivers/scsi/scsi.c')
| -rw-r--r-- | drivers/scsi/scsi.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 7ceb8209e5d..0fb1709ce5e 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -59,6 +59,7 @@ #include <scsi/scsi_cmnd.h> #include <scsi/scsi_dbg.h> #include <scsi/scsi_device.h> +#include <scsi/scsi_driver.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> @@ -367,9 +368,8 @@ void scsi_log_send(struct scsi_cmnd *cmd) scsi_print_command(cmd); if (level > 3) { printk(KERN_INFO "buffer = 0x%p, bufflen = %d," - " done = 0x%p, queuecommand 0x%p\n", + " queuecommand 0x%p\n", scsi_sglist(cmd), scsi_bufflen(cmd), - cmd->done, cmd->device->host->hostt->queuecommand); } @@ -654,6 +654,12 @@ void __scsi_done(struct scsi_cmnd *cmd) blk_complete_request(rq); } +/* Move this to a header if it becomes more generally useful */ +static struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd) +{ + return *(struct scsi_driver **)cmd->request->rq_disk->private_data; +} + /* * Function: scsi_finish_command * @@ -665,6 +671,8 @@ void scsi_finish_command(struct scsi_cmnd *cmd) { struct scsi_device *sdev = cmd->device; struct Scsi_Host *shost = sdev->host; + struct scsi_driver *drv; + unsigned int good_bytes; scsi_device_unbusy(sdev); @@ -690,7 +698,13 @@ void scsi_finish_command(struct scsi_cmnd *cmd) "Notifying upper driver of completion " "(result %x)\n", cmd->result)); - cmd->done(cmd); + good_bytes = cmd->request_bufflen; + if (cmd->request->cmd_type != REQ_TYPE_BLOCK_PC) { + drv = scsi_cmd_to_driver(cmd); + if (drv->done) + good_bytes = drv->done(cmd); + } + scsi_io_completion(cmd, good_bytes); } EXPORT_SYMBOL(scsi_finish_command); |