summaryrefslogtreecommitdiff
path: root/fs/btrfs/compression.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/compression.c')
-rw-r--r--fs/btrfs/compression.c23
1 files changed, 5 insertions, 18 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index a11a32058b50..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_NOFS);
+ 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;
}