From 034f0cf8fdf91cad6d1c66720e0a72fadcc1f711 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Tue, 23 Jan 2024 14:26:34 +0100 Subject: target: port block device access to file Link: https://lore.kernel.org/r/20240123-vfs-bdev-file-v2-17-adbd023e19cc@kernel.org Reviewed-by: Jan Kara Signed-off-by: Christian Brauner --- drivers/target/target_core_iblock.c | 18 +++++++++--------- drivers/target/target_core_iblock.h | 2 +- drivers/target/target_core_pscsi.c | 22 +++++++++++----------- drivers/target/target_core_pscsi.h | 2 +- 4 files changed, 22 insertions(+), 22 deletions(-) (limited to 'drivers/target') diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 8eb9eb7ce5df..7f6ca8177845 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -91,7 +91,7 @@ static int iblock_configure_device(struct se_device *dev) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); struct request_queue *q; - struct bdev_handle *bdev_handle; + struct file *bdev_file; struct block_device *bd; struct blk_integrity *bi; blk_mode_t mode = BLK_OPEN_READ; @@ -117,14 +117,14 @@ static int iblock_configure_device(struct se_device *dev) else dev->dev_flags |= DF_READ_ONLY; - bdev_handle = bdev_open_by_path(ib_dev->ibd_udev_path, mode, ib_dev, + bdev_file = bdev_file_open_by_path(ib_dev->ibd_udev_path, mode, ib_dev, NULL); - if (IS_ERR(bdev_handle)) { - ret = PTR_ERR(bdev_handle); + if (IS_ERR(bdev_file)) { + ret = PTR_ERR(bdev_file); goto out_free_bioset; } - ib_dev->ibd_bdev_handle = bdev_handle; - ib_dev->ibd_bd = bd = bdev_handle->bdev; + ib_dev->ibd_bdev_file = bdev_file; + ib_dev->ibd_bd = bd = file_bdev(bdev_file); q = bdev_get_queue(bd); @@ -180,7 +180,7 @@ static int iblock_configure_device(struct se_device *dev) return 0; out_blkdev_put: - bdev_release(ib_dev->ibd_bdev_handle); + fput(ib_dev->ibd_bdev_file); out_free_bioset: bioset_exit(&ib_dev->ibd_bio_set); out: @@ -205,8 +205,8 @@ static void iblock_destroy_device(struct se_device *dev) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); - if (ib_dev->ibd_bdev_handle) - bdev_release(ib_dev->ibd_bdev_handle); + if (ib_dev->ibd_bdev_file) + fput(ib_dev->ibd_bdev_file); bioset_exit(&ib_dev->ibd_bio_set); } diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h index 683f9a55945b..91f6f4280666 100644 --- a/drivers/target/target_core_iblock.h +++ b/drivers/target/target_core_iblock.h @@ -32,7 +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; + struct file *ibd_bdev_file; 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 41b7489d37ce..9aedd682d10c 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 bdev_handle *bdev_handle; + struct file *bdev_file; 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 */ - bdev_handle = bdev_open_by_path(dev->udev_path, + bdev_file = bdev_file_open_by_path(dev->udev_path, BLK_OPEN_WRITE | BLK_OPEN_READ, pdv, NULL); - if (IS_ERR(bdev_handle)) { + if (IS_ERR(bdev_file)) { pr_err("pSCSI: bdev_open_by_path() failed\n"); scsi_device_put(sd); - return PTR_ERR(bdev_handle); + return PTR_ERR(bdev_file); } - pdv->pdv_bdev_handle = bdev_handle; + pdv->pdv_bdev_file = bdev_file; ret = pscsi_add_device_to_list(dev, sd); if (ret) { - bdev_release(bdev_handle); + fput(bdev_file); 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_bdev_handle) { - bdev_release(pdv->pdv_bdev_handle); - pdv->pdv_bdev_handle = NULL; + pdv->pdv_bdev_file) { + fput(pdv->pdv_bdev_file); + pdv->pdv_bdev_file = 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_bdev_handle) - return bdev_nr_sectors(pdv->pdv_bdev_handle->bdev); + if (pdv->pdv_bdev_file) + return bdev_nr_sectors(file_bdev(pdv->pdv_bdev_file)); return 0; } diff --git a/drivers/target/target_core_pscsi.h b/drivers/target/target_core_pscsi.h index b0a3ef136592..9acaa21e4c78 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 bdev_handle *pdv_bdev_handle; + struct file *pdv_bdev_file; struct scsi_device *pdv_sd; struct Scsi_Host *pdv_lld_host; } ____cacheline_aligned; -- cgit v1.2.3-58-ga151