From 6d03a247468059b0e59c821ef39e6762d4d6fc30 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:51 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/block/xen-blkback/xenbus.c | 37 ++++++++++++++++++------------------- 1 file changed, 18 insertions(+), 19 deletions(-) (limited to 'drivers/block/xen-blkback/xenbus.c') diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index e34219ea2b..0621878940 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -81,7 +81,7 @@ static void xen_update_blkif_status(struct xen_blkif *blkif) int i; /* Not ready to connect? */ - if (!blkif->rings || !blkif->rings[0].irq || !blkif->vbd.bdev_handle) + if (!blkif->rings || !blkif->rings[0].irq || !blkif->vbd.bdev_file) return; /* Already connected? */ @@ -99,13 +99,12 @@ static void xen_update_blkif_status(struct xen_blkif *blkif) return; } - err = sync_blockdev(blkif->vbd.bdev_handle->bdev); + err = sync_blockdev(file_bdev(blkif->vbd.bdev_file)); if (err) { xenbus_dev_error(blkif->be->dev, err, "block flush"); return; } - invalidate_inode_pages2( - blkif->vbd.bdev_handle->bdev->bd_inode->i_mapping); + invalidate_inode_pages2(blkif->vbd.bdev_file->f_mapping); for (i = 0; i < blkif->nr_rings; i++) { ring = &blkif->rings[i]; @@ -473,9 +472,9 @@ static void xenvbd_sysfs_delif(struct xenbus_device *dev) static void xen_vbd_free(struct xen_vbd *vbd) { - if (vbd->bdev_handle) - bdev_release(vbd->bdev_handle); - vbd->bdev_handle = NULL; + if (vbd->bdev_file) + fput(vbd->bdev_file); + vbd->bdev_file = NULL; } static int xen_vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle, @@ -483,7 +482,7 @@ static int xen_vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle, int cdrom) { struct xen_vbd *vbd; - struct bdev_handle *bdev_handle; + struct file *bdev_file; vbd = &blkif->vbd; vbd->handle = handle; @@ -492,17 +491,17 @@ static int xen_vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle, vbd->pdevice = MKDEV(major, minor); - bdev_handle = bdev_open_by_dev(vbd->pdevice, vbd->readonly ? + bdev_file = bdev_file_open_by_dev(vbd->pdevice, vbd->readonly ? BLK_OPEN_READ : BLK_OPEN_WRITE, NULL, NULL); - if (IS_ERR(bdev_handle)) { + if (IS_ERR(bdev_file)) { pr_warn("xen_vbd_create: device %08x could not be opened\n", vbd->pdevice); return -ENOENT; } - vbd->bdev_handle = bdev_handle; - if (vbd->bdev_handle->bdev->bd_disk == NULL) { + vbd->bdev_file = bdev_file; + if (file_bdev(vbd->bdev_file)->bd_disk == NULL) { pr_warn("xen_vbd_create: device %08x doesn't exist\n", vbd->pdevice); xen_vbd_free(vbd); @@ -510,14 +509,14 @@ static int xen_vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle, } vbd->size = vbd_sz(vbd); - if (cdrom || disk_to_cdi(vbd->bdev_handle->bdev->bd_disk)) + if (cdrom || disk_to_cdi(file_bdev(vbd->bdev_file)->bd_disk)) vbd->type |= VDISK_CDROM; - if (vbd->bdev_handle->bdev->bd_disk->flags & GENHD_FL_REMOVABLE) + if (file_bdev(vbd->bdev_file)->bd_disk->flags & GENHD_FL_REMOVABLE) vbd->type |= VDISK_REMOVABLE; - if (bdev_write_cache(bdev_handle->bdev)) + if (bdev_write_cache(file_bdev(bdev_file))) vbd->flush_support = true; - if (bdev_max_secure_erase_sectors(bdev_handle->bdev)) + if (bdev_max_secure_erase_sectors(file_bdev(bdev_file))) vbd->discard_secure = true; pr_debug("Successful creation of handle=%04x (dom=%u)\n", @@ -570,7 +569,7 @@ static void xen_blkbk_discard(struct xenbus_transaction xbt, struct backend_info struct xen_blkif *blkif = be->blkif; int err; int state = 0; - struct block_device *bdev = be->blkif->vbd.bdev_handle->bdev; + struct block_device *bdev = file_bdev(be->blkif->vbd.bdev_file); if (!xenbus_read_unsigned(dev->nodename, "discard-enable", 1)) return; @@ -932,7 +931,7 @@ again: } err = xenbus_printf(xbt, dev->nodename, "sector-size", "%lu", (unsigned long)bdev_logical_block_size( - be->blkif->vbd.bdev_handle->bdev)); + file_bdev(be->blkif->vbd.bdev_file))); if (err) { xenbus_dev_fatal(dev, err, "writing %s/sector-size", dev->nodename); @@ -940,7 +939,7 @@ again: } err = xenbus_printf(xbt, dev->nodename, "physical-sector-size", "%u", bdev_physical_block_size( - be->blkif->vbd.bdev_handle->bdev)); + file_bdev(be->blkif->vbd.bdev_file))); if (err) xenbus_dev_error(dev, err, "writing %s/physical-sector-size", dev->nodename); -- cgit v1.2.3