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-rw-r--r--mm/filemap.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 17803f785a34..655145d27fff 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1652,18 +1652,18 @@ int __folio_lock_killable(struct folio *folio)
}
EXPORT_SYMBOL_GPL(__folio_lock_killable);
-int __lock_page_async(struct page *page, struct wait_page_queue *wait)
+static int __folio_lock_async(struct folio *folio, struct wait_page_queue *wait)
{
- struct wait_queue_head *q = page_waitqueue(page);
+ struct wait_queue_head *q = page_waitqueue(&folio->page);
int ret = 0;
- wait->page = page;
+ wait->page = &folio->page;
wait->bit_nr = PG_locked;
spin_lock_irq(&q->lock);
__add_wait_queue_entry_tail(q, &wait->wait);
- SetPageWaiters(page);
- ret = !trylock_page(page);
+ folio_set_waiters(folio);
+ ret = !folio_trylock(folio);
/*
* If we were successful now, we know we're still on the
* waitqueue as we're still under the lock. This means it's
@@ -2436,6 +2436,7 @@ static int filemap_update_page(struct kiocb *iocb,
struct address_space *mapping, struct iov_iter *iter,
struct page *page)
{
+ struct folio *folio = page_folio(page);
int error;
if (iocb->ki_flags & IOCB_NOWAIT) {
@@ -2445,40 +2446,40 @@ static int filemap_update_page(struct kiocb *iocb,
filemap_invalidate_lock_shared(mapping);
}
- if (!trylock_page(page)) {
+ if (!folio_trylock(folio)) {
error = -EAGAIN;
if (iocb->ki_flags & (IOCB_NOWAIT | IOCB_NOIO))
goto unlock_mapping;
if (!(iocb->ki_flags & IOCB_WAITQ)) {
filemap_invalidate_unlock_shared(mapping);
- put_and_wait_on_page_locked(page, TASK_KILLABLE);
+ put_and_wait_on_page_locked(&folio->page, TASK_KILLABLE);
return AOP_TRUNCATED_PAGE;
}
- error = __lock_page_async(page, iocb->ki_waitq);
+ error = __folio_lock_async(folio, iocb->ki_waitq);
if (error)
goto unlock_mapping;
}
error = AOP_TRUNCATED_PAGE;
- if (!page->mapping)
+ if (!folio->mapping)
goto unlock;
error = 0;
- if (filemap_range_uptodate(mapping, iocb->ki_pos, iter, page))
+ if (filemap_range_uptodate(mapping, iocb->ki_pos, iter, &folio->page))
goto unlock;
error = -EAGAIN;
if (iocb->ki_flags & (IOCB_NOIO | IOCB_NOWAIT | IOCB_WAITQ))
goto unlock;
- error = filemap_read_page(iocb->ki_filp, mapping, page);
+ error = filemap_read_page(iocb->ki_filp, mapping, &folio->page);
goto unlock_mapping;
unlock:
- unlock_page(page);
+ folio_unlock(folio);
unlock_mapping:
filemap_invalidate_unlock_shared(mapping);
if (error == AOP_TRUNCATED_PAGE)
- put_page(page);
+ folio_put(folio);
return error;
}