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-rw-r--r--fs/buffer.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index bbd4aa670262..e6266bf7eeea 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1594,18 +1594,17 @@ out:
}
EXPORT_SYMBOL(block_invalidate_folio);
-
/*
* We attach and possibly dirty the buffers atomically wrt
* block_dirty_folio() via private_lock. try_to_free_buffers
- * is already excluded via the page lock.
+ * is already excluded via the folio lock.
*/
-void create_empty_buffers(struct page *page,
- unsigned long blocksize, unsigned long b_state)
+void folio_create_empty_buffers(struct folio *folio, unsigned long blocksize,
+ unsigned long b_state)
{
struct buffer_head *bh, *head, *tail;
- head = alloc_page_buffers(page, blocksize, true);
+ head = folio_alloc_buffers(folio, blocksize, true);
bh = head;
do {
bh->b_state |= b_state;
@@ -1614,19 +1613,26 @@ void create_empty_buffers(struct page *page,
} while (bh);
tail->b_this_page = head;
- spin_lock(&page->mapping->private_lock);
- if (PageUptodate(page) || PageDirty(page)) {
+ spin_lock(&folio->mapping->private_lock);
+ if (folio_test_uptodate(folio) || folio_test_dirty(folio)) {
bh = head;
do {
- if (PageDirty(page))
+ if (folio_test_dirty(folio))
set_buffer_dirty(bh);
- if (PageUptodate(page))
+ if (folio_test_uptodate(folio))
set_buffer_uptodate(bh);
bh = bh->b_this_page;
} while (bh != head);
}
- attach_page_private(page, head);
- spin_unlock(&page->mapping->private_lock);
+ folio_attach_private(folio, head);
+ spin_unlock(&folio->mapping->private_lock);
+}
+EXPORT_SYMBOL(folio_create_empty_buffers);
+
+void create_empty_buffers(struct page *page,
+ unsigned long blocksize, unsigned long b_state)
+{
+ folio_create_empty_buffers(page_folio(page), blocksize, b_state);
}
EXPORT_SYMBOL(create_empty_buffers);