CIFS: Clarify SMB1 code for POSIX Lock

[linux-2.6-microblaze.git] / fs / buffer.c

diff --git a/fs/buffer.c b/fs/buffer.c
index ea48c01..6290c3a 100644 (file)
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -588,31 +588,6 @@ void mark_buffer_dirty_inode(struct buffer_head *bh, struct inode *inode)
 }
 EXPORT_SYMBOL(mark_buffer_dirty_inode);
 
-/*
- * Mark the page dirty, and set it dirty in the page cache, and mark the inode
- * dirty.
- *
- * If warn is true, then emit a warning if the page is not uptodate and has
- * not been truncated.
- *
- * The caller must hold lock_page_memcg().
- */
-void __set_page_dirty(struct page *page, struct address_space *mapping,
-                            int warn)
-{
-       unsigned long flags;
-
-       xa_lock_irqsave(&mapping->i_pages, flags);
-       if (page->mapping) {    /* Race with truncate? */
-               WARN_ON_ONCE(warn && !PageUptodate(page));
-               account_page_dirtied(page, mapping);
-               __xa_set_mark(&mapping->i_pages, page_index(page),
-                               PAGECACHE_TAG_DIRTY);
-       }
-       xa_unlock_irqrestore(&mapping->i_pages, flags);
-}
-EXPORT_SYMBOL_GPL(__set_page_dirty);
-
 /*
  * Add a page to the dirty page list.
  *