diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dax.c | 5 | ||||
| -rw-r--r-- | fs/fuse/virtio_fs.c | 16 |
2 files changed, 0 insertions, 21 deletions
@@ -1260,11 +1260,6 @@ static loff_t dax_iomap_iter(const struct iomap_iter *iomi, if (map_len > end - pos) map_len = end - pos; - /* - * The userspace address for the memory copy has already been - * validated via access_ok() in either vfs_read() or - * vfs_write(), depending on which operation we are doing. - */ if (iov_iter_rw(iter) == WRITE) xfer = dax_copy_from_iter(dax_dev, pgoff, kaddr, map_len, iter); diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 5c03a0364a9b..3928cd8ceba6 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -753,20 +753,6 @@ static long virtio_fs_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, return nr_pages > max_nr_pages ? max_nr_pages : nr_pages; } -static size_t virtio_fs_copy_from_iter(struct dax_device *dax_dev, - pgoff_t pgoff, void *addr, - size_t bytes, struct iov_iter *i) -{ - return copy_from_iter(addr, bytes, i); -} - -static size_t virtio_fs_copy_to_iter(struct dax_device *dax_dev, - pgoff_t pgoff, void *addr, - size_t bytes, struct iov_iter *i) -{ - return copy_to_iter(addr, bytes, i); -} - static int virtio_fs_zero_page_range(struct dax_device *dax_dev, pgoff_t pgoff, size_t nr_pages) { @@ -783,8 +769,6 @@ static int virtio_fs_zero_page_range(struct dax_device *dax_dev, static const struct dax_operations virtio_fs_dax_ops = { .direct_access = virtio_fs_direct_access, - .copy_from_iter = virtio_fs_copy_from_iter, - .copy_to_iter = virtio_fs_copy_to_iter, .zero_page_range = virtio_fs_zero_page_range, }; |