1 files changed, 5 insertions, 18 deletions

diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 28b92a7218ab..396039b3a8a2 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -31,7 +31,7 @@
 #include <linux/swap.h>
 #include <linux/writeback.h>
 #include <linux/bit_spinlock.h>
-#include <linux/pagevec.h>
+#include <linux/slab.h>
 #include "compat.h"
 #include "ctree.h"
 #include "disk-io.h"
@@ -445,7 +445,6 @@ static noinline int add_ra_bio_pages(struct inode *inode,
         unsigned long nr_pages = 0;
         struct extent_map *em;
         struct address_space *mapping = inode->i_mapping;
-        struct pagevec pvec;
         struct extent_map_tree *em_tree;
         struct extent_io_tree *tree;
         u64 end;
@@ -461,7 +460,6 @@ static noinline int add_ra_bio_pages(struct inode *inode,
 
         end_index = (i_size_read(inode) - 1) >> PAGE_CACHE_SHIFT;
 
-        pagevec_init(&pvec, 0);
         while (last_offset < compressed_end) {
                 page_index = last_offset >> PAGE_CACHE_SHIFT;
 
@@ -478,26 +476,17 @@ static noinline int add_ra_bio_pages(struct inode *inode,
                         goto next;
                 }
 
-                page = alloc_page(mapping_gfp_mask(mapping) & ~__GFP_FS);
+                page = __page_cache_alloc(mapping_gfp_mask(mapping) &
+                                                                ~__GFP_FS);
                 if (!page)
                         break;
 
-                page->index = page_index;
-                /*
-                 * what we want to do here is call add_to_page_cache_lru,
-                 * but that isn't exported, so we reproduce it here
-                 */
-                if (add_to_page_cache(page, mapping,
-                                      page->index, GFP_NOFS)) {
+                if (add_to_page_cache_lru(page, mapping, page_index,
+                                                                GFP_NOFS)) {
                         page_cache_release(page);
                         goto next;
                 }
 
-                /* open coding of lru_cache_add, also not exported */
-                page_cache_get(page);
-                if (!pagevec_add(&pvec, page))
-                        __pagevec_lru_add_file(&pvec);
-
                 end = last_offset + PAGE_CACHE_SIZE - 1;
                 /*
                  * at this point, we have a locked page in the page cache
@@ -551,8 +540,6 @@ static noinline int add_ra_bio_pages(struct inode *inode,
 next:
                 last_offset += PAGE_CACHE_SIZE;
         }
-        if (pagevec_count(&pvec))
-                __pagevec_lru_add_file(&pvec);
         return 0;
 }