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-rw-r--r--drivers/scsi/scsi_lib.c17
-rw-r--r--drivers/scsi/sd.c14
-rw-r--r--include/scsi/scsi_driver.h2
-rw-r--r--include/scsi/sd.h2
4 files changed, 11 insertions, 24 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 21c075d44db1..a417a6ff9f97 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1038,22 +1038,6 @@ static int scsi_init_io(struct scsi_cmnd *cmd)
return BLKPREP_KILL;
}
-static int scsi_issue_flush_fn(struct request_queue *q, struct gendisk *disk,
- sector_t *error_sector)
-{
- struct scsi_device *sdev = q->queuedata;
- struct scsi_driver *drv;
-
- if (sdev->sdev_state != SDEV_RUNNING)
- return -ENXIO;
-
- drv = *(struct scsi_driver **) disk->private_data;
- if (drv->issue_flush)
- return drv->issue_flush(&sdev->sdev_gendev, error_sector);
-
- return -EOPNOTSUPP;
-}
-
static struct scsi_cmnd *scsi_get_cmd_from_req(struct scsi_device *sdev,
struct request *req)
{
@@ -1596,7 +1580,6 @@ struct request_queue *scsi_alloc_queue(struct scsi_device *sdev)
return NULL;
blk_queue_prep_rq(q, scsi_prep_fn);
- blk_queue_issue_flush_fn(q, scsi_issue_flush_fn);
blk_queue_softirq_done(q, scsi_softirq_done);
return q;
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e21c7142a3ea..2c6116fd4578 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -241,7 +241,6 @@ static struct scsi_driver sd_template = {
},
.rescan = sd_rescan,
.init_command = sd_init_command,
- .issue_flush = sd_issue_flush,
};
/*
@@ -800,10 +799,17 @@ static int sd_sync_cache(struct scsi_disk *sdkp)
return 0;
}
-static int sd_issue_flush(struct device *dev, sector_t *error_sector)
+static int sd_issue_flush(struct request_queue *q, struct gendisk *disk,
+ sector_t *error_sector)
{
int ret = 0;
- struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+ struct scsi_device *sdp = q->queuedata;
+ struct scsi_disk *sdkp;
+
+ if (sdp->sdev_state != SDEV_RUNNING)
+ return -ENXIO;
+
+ sdkp = scsi_disk_get_from_dev(&sdp->sdev_gendev);
if (!sdkp)
return -ENODEV;
@@ -1663,6 +1669,8 @@ static int sd_probe(struct device *dev)
sd_revalidate_disk(gd);
+ blk_queue_issue_flush_fn(sdp->request_queue, sd_issue_flush);
+
gd->driverfs_dev = &sdp->sdev_gendev;
gd->flags = GENHD_FL_DRIVERFS;
if (sdp->removable)
diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h
index 02e26c1672bf..3465f31a21c4 100644
--- a/include/scsi/scsi_driver.h
+++ b/include/scsi/scsi_driver.h
@@ -13,8 +13,6 @@ struct scsi_driver {
int (*init_command)(struct scsi_cmnd *);
void (*rescan)(struct device *);
- int (*issue_flush)(struct device *, sector_t *);
- int (*prepare_flush)(struct request_queue *, struct request *);
};
#define to_scsi_driver(drv) \
container_of((drv), struct scsi_driver, gendrv)
diff --git a/include/scsi/sd.h b/include/scsi/sd.h
index 78583fee0ab2..ce02ad1f5185 100644
--- a/include/scsi/sd.h
+++ b/include/scsi/sd.h
@@ -56,8 +56,6 @@ static int sd_suspend(struct device *dev, pm_message_t state);
static int sd_resume(struct device *dev);
static void sd_rescan(struct device *);
static int sd_init_command(struct scsi_cmnd *);
-static int sd_issue_flush(struct device *, sector_t *);
-static void sd_prepare_flush(struct request_queue *, struct request *);
static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer);
static void scsi_disk_release(struct class_device *cdev);
static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *);