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authorChristoph Hellwig <hch@lst.de>2021-11-29 11:21:38 +0100
committerDan Williams <dan.j.williams@intel.com>2021-12-04 08:58:51 -0800
commitfb08a1908cb119a4585611d91461ab6d27756b14 (patch)
treedf0b9e60a5a175ca0b7ba47e0792691fe4c1ad9d /fs/fuse
parentafd586f0d06ce3d81b7c474499630fec88833828 (diff)
downloadlinux-fb08a1908cb119a4585611d91461ab6d27756b14.tar.bz2
dax: simplify the dax_device <-> gendisk association
Replace the dax_host_hash with an xarray indexed by the pointer value of the gendisk, and require explicitly calls from the block drivers that want to associate their gendisk with a dax_device. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Mike Snitzer <snitzer@redhat.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Link: https://lore.kernel.org/r/20211129102203.2243509-5-hch@lst.de Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/virtio_fs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 4cfa4bc1f579..242cc1c0d7ed 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -850,7 +850,7 @@ static int virtio_fs_setup_dax(struct virtio_device *vdev, struct virtio_fs *fs)
dev_dbg(&vdev->dev, "%s: window kaddr 0x%px phys_addr 0x%llx len 0x%llx\n",
__func__, fs->window_kaddr, cache_reg.addr, cache_reg.len);
- fs->dax_dev = alloc_dax(fs, NULL, &virtio_fs_dax_ops, 0);
+ fs->dax_dev = alloc_dax(fs, &virtio_fs_dax_ops, 0);
if (IS_ERR(fs->dax_dev))
return PTR_ERR(fs->dax_dev);