return -EEXIST;
mapping->nrexceptional--;
- if (!dax_mapping(mapping)) {
- if (shadowp)
- *shadowp = p;
- } else {
- /* DAX can replace empty locked entry with a hole */
- WARN_ON_ONCE(p !=
- dax_radix_locked_entry(0, RADIX_DAX_EMPTY));
- /* Wakeup waiters for exceptional entry lock */
- dax_wake_mapping_entry_waiter(mapping, page->index, p,
- true);
- }
+ if (shadowp)
+ *shadowp = p;
}
__radix_tree_replace(&mapping->page_tree, node, slot, page,
workingset_update_node, mapping);
unsigned long flags;
spin_lock_irqsave(&q->lock, flags);
- __add_wait_queue(q, waiter);
+ __add_wait_queue_entry_tail(q, waiter);
SetPageWaiters(page);
spin_unlock_irqrestore(&q->lock, flags);
}
int ret = VM_FAULT_LOCKED;
sb_start_pagefault(inode->i_sb);
- file_update_time(vmf->vma->vm_file);
+ vma_file_update_time(vmf->vma);
lock_page(page);
if (page->mapping != inode->i_mapping) {
unlock_page(page);