1 files changed, 0 insertions, 8 deletions

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 17c508a941eb..bd15cdcaba95 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2889,7 +2889,6 @@ int clear_extent_buffer_dirty(struct extent_io_tree *tree,
 
         for (i = 0; i < num_pages; i++) {
                 page = extent_buffer_page(eb, i);
-                lock_page(page);
                 if (i == 0)
                         set_page_extent_head(page, eb->len);
                 else
@@ -2907,7 +2906,6 @@ int clear_extent_buffer_dirty(struct extent_io_tree *tree,
                         end  = start + PAGE_CACHE_SIZE - 1;
                         if (test_range_bit(tree, start, end,
                                            EXTENT_DIRTY, 0)) {
-                                unlock_page(page);
                                 continue;
                         }
                 }
@@ -2919,7 +2917,6 @@ int clear_extent_buffer_dirty(struct extent_io_tree *tree,
                                                 PAGECACHE_TAG_DIRTY);
                 }
                 read_unlock_irq(&page->mapping->tree_lock);
-                unlock_page(page);
         }
         return 0;
 }
@@ -2948,17 +2945,12 @@ int set_extent_buffer_dirty(struct extent_io_tree *tree,
                  * on us if the page isn't already dirty.
                  */
                 if (i == 0) {
-                        lock_page(page);
                         set_page_extent_head(page, eb->len);
                 } else if (PagePrivate(page) &&
                            page->private != EXTENT_PAGE_PRIVATE) {
-                        lock_page(page);
                         set_page_extent_mapped(page);
-                        unlock_page(page);
                 }
                 __set_page_dirty_nobuffers(extent_buffer_page(eb, i));
-                if (i == 0)
-                        unlock_page(page);
         }
         return set_extent_dirty(tree, eb->start,
                                 eb->start + eb->len - 1, GFP_NOFS);