From 3ae31f6a7b6e442fc6a92f29330fbad230dc3992 Mon Sep 17 00:00:00 2001 From: Chandra Seetharaman Date: Wed, 21 Oct 2009 09:22:46 -0700 Subject: [SCSI] scsi_dh: Change the scsidh_activate interface to be asynchronous Make scsi_dh_activate() function asynchronous, by taking in two additional parameters, one is the callback function and the other is the data to call the callback function with. Signed-off-by: Chandra Seetharaman Signed-off-by: James Bottomley --- include/scsi/scsi_device.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/scsi/scsi_device.h') diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 92c4c3bd916d..68d185c79bae 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -177,6 +177,7 @@ struct scsi_dh_devlist { char *model; }; +typedef void (*activate_complete)(void *, int); struct scsi_device_handler { /* Used by the infrastructure */ struct list_head list; /* list of scsi_device_handlers */ @@ -188,7 +189,7 @@ struct scsi_device_handler { int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *); int (*attach)(struct scsi_device *); void (*detach)(struct scsi_device *); - int (*activate)(struct scsi_device *); + int (*activate)(struct scsi_device *, activate_complete, void *); int (*prep_fn)(struct scsi_device *, struct request *); int (*set_params)(struct scsi_device *, const char *); }; -- cgit v1.2.3