fs: unexport buffer_check_dirty_writeback

Christoph Hellwig · brauner · commit 4bb218a65a43 · 2023-06-08T14:39:57.000+02:00
buffer_check_dirty_writeback is only used by the block device aops,
remove the export.

Signed-off-by: Christoph Hellwig &lt;hch@lst.de&gt;
Message-Id: &lt;20230608122958.276954-1-hch@lst.de&gt;
Signed-off-by: Christian Brauner &lt;brauner@kernel.org&gt;
diff --git a/fs/buffer.c b/fs/buffer.c
@@ -111,7 +111,6 @@ void buffer_check_dirty_writeback(struct folio *folio,
 		bh = bh->b_this_page;
 	} while (bh != head);
 }
-EXPORT_SYMBOL(buffer_check_dirty_writeback);
 
 /*
  * Block until a buffer comes unlocked.  This doesn't stop it

Original file line number	Diff line number	Diff line change
`@@ -111,7 +111,6 @@ void buffer_check_dirty_writeback(struct folio *folio,`
`111`	`111`	`bh = bh->b_this_page;`
`112`	`112`	`} while (bh != head);`
`113`	`113`	`}`
`114`		`-EXPORT_SYMBOL(buffer_check_dirty_writeback);`
`115`	`114`
`116`	`115`	`/*`
`117`	`116`	`* Block until a buffer comes unlocked. This doesn't stop it`