}
ctx->user_bufs[i] = imu;
- *io_get_tag_slot(ctx->buf_data, offset) = tag;
+ *io_get_tag_slot(ctx->buf_data, i) = tag;
}
if (needs_switch)
}
#endif
io_free_file_tables(&ctx->file_table);
+ io_file_table_set_alloc_range(ctx, 0, 0);
io_rsrc_data_free(ctx->file_data);
ctx->file_data = NULL;
ctx->nr_user_files = 0;
pret = pin_user_pages(ubuf, nr_pages, FOLL_WRITE | FOLL_LONGTERM,
pages, vmas);
if (pret == nr_pages) {
+ struct file *file = vmas[0]->vm_file;
+
/* don't support file backed memory */
for (i = 0; i < nr_pages; i++) {
- struct vm_area_struct *vma = vmas[i];
-
- if (vma_is_shmem(vma))
+ if (vmas[i]->vm_file != file) {
+ ret = -EINVAL;
+ break;
+ }
+ if (!file)
continue;
- if (vma->vm_file &&
- !is_file_hugepages(vma->vm_file)) {
+ if (!vma_is_shmem(vmas[i]) && !is_file_hugepages(file)) {
ret = -EOPNOTSUPP;
break;
}