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path: root/drivers/scsi/sr.c
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Diffstat (limited to 'drivers/scsi/sr.c')
-rw-r--r--drivers/scsi/sr.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 40d85929aefe..93cbd36c990b 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -79,6 +79,7 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_WORM);
static DEFINE_MUTEX(sr_mutex);
static int sr_probe(struct device *);
static int sr_remove(struct device *);
+static int sr_init_command(struct scsi_cmnd *SCpnt);
static int sr_done(struct scsi_cmnd *);
static int sr_runtime_suspend(struct device *dev);
@@ -94,6 +95,7 @@ static struct scsi_driver sr_template = {
.remove = sr_remove,
.pm = &sr_pm_ops,
},
+ .init_command = sr_init_command,
.done = sr_done,
};
@@ -378,21 +380,14 @@ static int sr_done(struct scsi_cmnd *SCpnt)
return good_bytes;
}
-static int sr_prep_fn(struct request_queue *q, struct request *rq)
+static int sr_init_command(struct scsi_cmnd *SCpnt)
{
int block = 0, this_count, s_size;
struct scsi_cd *cd;
- struct scsi_cmnd *SCpnt;
- struct scsi_device *sdp = q->queuedata;
+ struct request *rq = SCpnt->request;
+ struct scsi_device *sdp = SCpnt->device;
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;
- }
ret = scsi_setup_fs_cmnd(sdp, rq);
if (ret != BLKPREP_OK)
goto out;
@@ -517,7 +512,7 @@ static int sr_prep_fn(struct request_queue *q, struct request *rq)
*/
ret = BLKPREP_OK;
out:
- return scsi_prep_return(q, rq, ret);
+ return ret;
}
static int sr_block_open(struct block_device *bdev, fmode_t mode)
@@ -718,7 +713,6 @@ static int sr_probe(struct device *dev)
/* FIXME: need to handle a get_capabilities failure properly ?? */
get_capabilities(cd);
- blk_queue_prep_rq(sdev->request_queue, sr_prep_fn);
sr_vendor_init(cd);
disk->driverfs_dev = &sdev->sdev_gendev;
@@ -993,7 +987,6 @@ static int sr_remove(struct device *dev)
scsi_autopm_get_device(cd->device);
- blk_queue_prep_rq(cd->device->request_queue, scsi_prep_fn);
del_gendisk(cd->disk);
mutex_lock(&sr_ref_mutex);