Subject: scsi_dh: change sd_prep_fn to call common code
From: Mike Anderson <andmike@xxxxxxxxxxxxxxxxxx>
Have sd_prep_fn call common code if not REQ_TYPE_FS.
Signed-off-by: Mike Anderson <andmike@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Chandra Seetharaman <sekharan@xxxxxxxxxx>
---
drivers/scsi/scsi_lib.c | 1 1 + 0 - 0 !
drivers/scsi/sd.c | 9 2 + 7 - 0 !
include/scsi/scsi_driver.h | 1 1 + 0 - 0 !
3 files changed, 4 insertions(+), 7 deletions(-)
Index: linux-2.6.24-rc8/drivers/scsi/scsi_lib.c
===================================================================
--- linux-2.6.24-rc8.orig/drivers/scsi/scsi_lib.c
+++ linux-2.6.24-rc8/drivers/scsi/scsi_lib.c
@@ -1334,6 +1334,7 @@ int scsi_prep_fn(struct request_queue *q
ret = scsi_setup_blk_pc_cmnd(sdev, req);
return scsi_prep_return(q, req, ret);
}
+EXPORT_SYMBOL(scsi_prep_fn);
/*
* scsi_dev_queue_ready: if we can send requests to sdev, return 1 else
Index: linux-2.6.24-rc8/drivers/scsi/sd.c
===================================================================
--- linux-2.6.24-rc8.orig/drivers/scsi/sd.c
+++ linux-2.6.24-rc8/drivers/scsi/sd.c
@@ -354,13 +354,8 @@ static int sd_prep_fn(struct request_que
unsigned int timeout = sdp->timeout;
int ret;
- if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
- ret = scsi_setup_blk_pc_cmnd(sdp, rq);
- goto out;
- } else if (rq->cmd_type != REQ_TYPE_FS) {
- ret = BLKPREP_KILL;
- goto out;
- }
+ if (rq->cmd_type != REQ_TYPE_FS)
+ return scsi_prep_fn(q, rq);
ret = scsi_setup_fs_cmnd(sdp, rq);
if (ret != BLKPREP_OK)
goto out;
Index: linux-2.6.24-rc8/include/scsi/scsi_driver.h
===================================================================
--- linux-2.6.24-rc8.orig/include/scsi/scsi_driver.h
+++ linux-2.6.24-rc8/include/scsi/scsi_driver.h
@@ -32,5 +32,6 @@ int scsi_setup_blk_pc_cmnd(struct scsi_d
int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req);
int scsi_prep_state_check(struct scsi_device *sdev, struct request *req);
int scsi_prep_return(struct request_queue *q, struct request *req, int ret);
+int scsi_prep_fn(struct request_queue *q, struct request *req);
#endif /* _SCSI_SCSI_DRIVER_H */
--
----------------------------------------------------------------------
Chandra Seetharaman | Be careful what you choose....
- sekharan@xxxxxxxxxx | .......you may get it.
----------------------------------------------------------------------
-
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