diff options
| -rw-r--r-- | drivers/target/target_core_iblock.c | 19 | ||||
| -rw-r--r-- | drivers/target/target_core_iblock.h | 1 | ||||
| -rw-r--r-- | drivers/target/target_core_pscsi.c | 26 | ||||
| -rw-r--r-- | drivers/target/target_core_pscsi.h | 2 |
4 files changed, 26 insertions, 22 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index a6a06a5f7483..8eb9eb7ce5df 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -91,7 +91,8 @@ static int iblock_configure_device(struct se_device *dev) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); struct request_queue *q; - struct block_device *bd = NULL; + struct bdev_handle *bdev_handle; + struct block_device *bd; struct blk_integrity *bi; blk_mode_t mode = BLK_OPEN_READ; unsigned int max_write_zeroes_sectors; @@ -116,12 +117,14 @@ static int iblock_configure_device(struct se_device *dev) else dev->dev_flags |= DF_READ_ONLY; - bd = blkdev_get_by_path(ib_dev->ibd_udev_path, mode, ib_dev, NULL); - if (IS_ERR(bd)) { - ret = PTR_ERR(bd); + bdev_handle = bdev_open_by_path(ib_dev->ibd_udev_path, mode, ib_dev, + NULL); + if (IS_ERR(bdev_handle)) { + ret = PTR_ERR(bdev_handle); goto out_free_bioset; } - ib_dev->ibd_bd = bd; + ib_dev->ibd_bdev_handle = bdev_handle; + ib_dev->ibd_bd = bd = bdev_handle->bdev; q = bdev_get_queue(bd); @@ -177,7 +180,7 @@ static int iblock_configure_device(struct se_device *dev) return 0; out_blkdev_put: - blkdev_put(ib_dev->ibd_bd, ib_dev); + bdev_release(ib_dev->ibd_bdev_handle); out_free_bioset: bioset_exit(&ib_dev->ibd_bio_set); out: @@ -202,8 +205,8 @@ static void iblock_destroy_device(struct se_device *dev) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); - if (ib_dev->ibd_bd != NULL) - blkdev_put(ib_dev->ibd_bd, ib_dev); + if (ib_dev->ibd_bdev_handle) + bdev_release(ib_dev->ibd_bdev_handle); bioset_exit(&ib_dev->ibd_bio_set); } diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h index 8c55375d2f75..683f9a55945b 100644 --- a/drivers/target/target_core_iblock.h +++ b/drivers/target/target_core_iblock.h @@ -32,6 +32,7 @@ struct iblock_dev { u32 ibd_flags; struct bio_set ibd_bio_set; struct block_device *ibd_bd; + struct bdev_handle *ibd_bdev_handle; bool ibd_readonly; struct iblock_dev_plug *ibd_plug; } ____cacheline_aligned; diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 0d4f09693ef4..41b7489d37ce 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -352,7 +352,7 @@ static int pscsi_create_type_disk(struct se_device *dev, struct scsi_device *sd) struct pscsi_hba_virt *phv = dev->se_hba->hba_ptr; struct pscsi_dev_virt *pdv = PSCSI_DEV(dev); struct Scsi_Host *sh = sd->host; - struct block_device *bd; + struct bdev_handle *bdev_handle; int ret; if (scsi_device_get(sd)) { @@ -366,18 +366,18 @@ static int pscsi_create_type_disk(struct se_device *dev, struct scsi_device *sd) * Claim exclusive struct block_device access to struct scsi_device * for TYPE_DISK and TYPE_ZBC using supplied udev_path */ - bd = blkdev_get_by_path(dev->udev_path, BLK_OPEN_WRITE | BLK_OPEN_READ, - pdv, NULL); - if (IS_ERR(bd)) { - pr_err("pSCSI: blkdev_get_by_path() failed\n"); + bdev_handle = bdev_open_by_path(dev->udev_path, + BLK_OPEN_WRITE | BLK_OPEN_READ, pdv, NULL); + if (IS_ERR(bdev_handle)) { + pr_err("pSCSI: bdev_open_by_path() failed\n"); scsi_device_put(sd); - return PTR_ERR(bd); + return PTR_ERR(bdev_handle); } - pdv->pdv_bd = bd; + pdv->pdv_bdev_handle = bdev_handle; ret = pscsi_add_device_to_list(dev, sd); if (ret) { - blkdev_put(pdv->pdv_bd, pdv); + bdev_release(bdev_handle); scsi_device_put(sd); return ret; } @@ -564,9 +564,9 @@ static void pscsi_destroy_device(struct se_device *dev) * from pscsi_create_type_disk() */ if ((sd->type == TYPE_DISK || sd->type == TYPE_ZBC) && - pdv->pdv_bd) { - blkdev_put(pdv->pdv_bd, pdv); - pdv->pdv_bd = NULL; + pdv->pdv_bdev_handle) { + bdev_release(pdv->pdv_bdev_handle); + pdv->pdv_bdev_handle = NULL; } /* * For HBA mode PHV_LLD_SCSI_HOST_NO, release the reference @@ -994,8 +994,8 @@ static sector_t pscsi_get_blocks(struct se_device *dev) { struct pscsi_dev_virt *pdv = PSCSI_DEV(dev); - if (pdv->pdv_bd) - return bdev_nr_sectors(pdv->pdv_bd); + if (pdv->pdv_bdev_handle) + return bdev_nr_sectors(pdv->pdv_bdev_handle->bdev); return 0; } diff --git a/drivers/target/target_core_pscsi.h b/drivers/target/target_core_pscsi.h index 23d9a6e340d4..b0a3ef136592 100644 --- a/drivers/target/target_core_pscsi.h +++ b/drivers/target/target_core_pscsi.h @@ -37,7 +37,7 @@ struct pscsi_dev_virt { int pdv_channel_id; int pdv_target_id; int pdv_lun_id; - struct block_device *pdv_bd; + struct bdev_handle *pdv_bdev_handle; struct scsi_device *pdv_sd; struct Scsi_Host *pdv_lld_host; } ____cacheline_aligned; |