Revert "f2fs: introduce f2fs_set_page_dirty_nobuffer"

Cherry-pick from origin/upstream-f2fs-stable-linux-4.9.y:
commit 95459e9ebe19 ("Revert "f2fs: introduce f2fs_set_page_dirty_nobuffer"")

This patch reverts copied f2fs_set_page_dirty_nobuffer to use generic function
for stability.

This reverts commit fe76b796fc5194cc3d57265002e3a748566d073f.

Change-Id: I2d31d13eb14b2672f8d3c74c16c759ebbb6a1d32
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 6c7b054..91b2d00 100644 (file)
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -385,7 +385,7 @@ static int f2fs_set_meta_page_dirty(struct page *page)
        if (!PageUptodate(page))
                SetPageUptodate(page);
        if (!PageDirty(page)) {
-               f2fs_set_page_dirty_nobuffers(page);
+               __set_page_dirty_nobuffers(page);
                inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_META);
                SetPagePrivate(page);
                f2fs_trace_pid(page);

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 521872d..b1fd4e2 100644 (file)
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -19,8 +19,6 @@
 #include <linux/bio.h>
 #include <linux/prefetch.h>
 #include <linux/uio.h>
-#include <linux/mm.h>
-#include <linux/memcontrol.h>
 #include <linux/cleancache.h>
 
 #include "f2fs.h"
@@ -2514,35 +2512,6 @@ int f2fs_release_page(struct page *page, gfp_t wait)
        return 1;
 }
 
-/*
- * This was copied from __set_page_dirty_buffers which gives higher performance
- * in very high speed storages. (e.g., pmem)
- */
-void f2fs_set_page_dirty_nobuffers(struct page *page)
-{
-       struct address_space *mapping = page->mapping;
-       unsigned long flags;
-
-       if (unlikely(!mapping))
-               return;
-
-       spin_lock(&mapping->private_lock);
-       lock_page_memcg(page);
-       SetPageDirty(page);
-       spin_unlock(&mapping->private_lock);
-
-       spin_lock_irqsave(&mapping->tree_lock, flags);
-       WARN_ON_ONCE(!PageUptodate(page));
-       account_page_dirtied(page, mapping);
-       radix_tree_tag_set(&mapping->page_tree,
-                       page_index(page), PAGECACHE_TAG_DIRTY);
-       spin_unlock_irqrestore(&mapping->tree_lock, flags);
-       unlock_page_memcg(page);
-
-       __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
-       return;
-}
-
 static int f2fs_set_data_page_dirty(struct page *page)
 {
        struct address_space *mapping = page->mapping;
@@ -2566,7 +2535,7 @@ static int f2fs_set_data_page_dirty(struct page *page)
        }
 
        if (!PageDirty(page)) {
-               f2fs_set_page_dirty_nobuffers(page);
+               __set_page_dirty_nobuffers(page);
                update_dirty_page(inode, page);
                return 1;
        }

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 485b64b..7d586b3 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2919,7 +2919,6 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                        u64 start, u64 len);
 bool should_update_inplace(struct inode *inode, struct f2fs_io_info *fio);
 bool should_update_outplace(struct inode *inode, struct f2fs_io_info *fio);
-void f2fs_set_page_dirty_nobuffers(struct page *page);
 int __f2fs_write_data_pages(struct address_space *mapping,
                                                struct writeback_control *wbc,
                                                enum iostat_type io_type);

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 199170e..ccf410a 100644 (file)
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1772,7 +1772,7 @@ static int f2fs_set_node_page_dirty(struct page *page)
        if (!PageUptodate(page))
                SetPageUptodate(page);
        if (!PageDirty(page)) {
-               f2fs_set_page_dirty_nobuffers(page);
+               __set_page_dirty_nobuffers(page);
                inc_page_count(F2FS_P_SB(page), F2FS_DIRTY_NODES);
                SetPagePrivate(page);
                f2fs_trace_pid(page);