diff options
| author |   Christoph Hellwig <hch@lst.de> | 2022-03-08 06:51:49 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-03-08 19:40:00 -0700 |
| commit | e7f76552277ca79d9dfe4c59f7b3620a98467f9c (patch) | |
| tree | 251b58be6faf96d6f9e383678f1f344b89d2d9bc /drivers/scsi/sd.c | |
| parent | blk-mq: handle already freed tags gracefully in blk_mq_free_rqs (diff) | |
| download | linux-dev-e7f76552277ca79d9dfe4c59f7b3620a98467f9c.tar.xz linux-dev-e7f76552277ca79d9dfe4c59f7b3620a98467f9c.zip | |
scsi: don't use disk->private_data to find the scsi_driver
Requiring every ULP to have the scsi_drive as first member of the
private data is rather fragile and not necessary anyway. Just use
the driver hanging off the SCSI device instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220308055200.735835-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 2d648d27bfd7..2a1e19e871d3 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3515,7 +3515,6 @@ static int sd_probe(struct device *dev) } sdkp->device = sdp; - sdkp->driver = &sd_template; sdkp->disk = gd; sdkp->index = index; sdkp->max_retries = SD_MAX_RETRIES; @@ -3548,7 +3547,7 @@ static int sd_probe(struct device *dev) gd->minors = SD_MINORS; gd->fops = &sd_fops; - gd->private_data = &sdkp->driver; + gd->private_data = sdkp; /* defaults, until the device tells us otherwise */ sdp->sector_size = 512; |