f2fs: call redirty_page_for_writepage

This patch replace some general codes with redirty_page_for_writepage, which
can be enabled after consideration on additional procedure like counting dirty
pages appropriately.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

3 files changed, 5 insertions, 15 deletions

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 890e23d208a8..2902f7d50770 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -174,10 +174,7 @@ no_write:
         return 0;
 
 redirty_out:
-        dec_page_count(sbi, F2FS_DIRTY_META);
-        wbc->pages_skipped++;
-        account_page_redirty(page);
-        set_page_dirty(page);
+        redirty_page_for_writepage(wbc, page);
         return AOP_WRITEPAGE_ACTIVATE;
 }
 
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 45abd60e2bff..b5cd6d1c9320 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -798,10 +798,8 @@ static int f2fs_write_data_page(struct page *page,
          * this page does not have to be written to disk.
          */
         offset = i_size & (PAGE_CACHE_SIZE - 1);
-        if ((page->index >= end_index + 1) || !offset) {
-                inode_dec_dirty_dents(inode);
+        if ((page->index >= end_index + 1) || !offset)
                 goto out;
-        }
 
         zero_user_segment(page, offset, PAGE_CACHE_SIZE);
 write:
@@ -810,7 +808,6 @@ write:
 
         /* Dentry blocks are controlled by checkpoint */
         if (S_ISDIR(inode->i_mode)) {
-                inode_dec_dirty_dents(inode);
                 err = do_write_data_page(page, &fio);
                 goto done;
         }
@@ -832,15 +829,14 @@ done:
 
         clear_cold_data(page);
 out:
+        inode_dec_dirty_dents(inode);
         unlock_page(page);
         if (need_balance_fs)
                 f2fs_balance_fs(sbi);
         return 0;
 
 redirty_out:
-        wbc->pages_skipped++;
-        account_page_redirty(page);
-        set_page_dirty(page);
+        redirty_page_for_writepage(wbc, page);
         return AOP_WRITEPAGE_ACTIVATE;
 }
 
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index a161e955c4c8..f760793c1a64 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1227,10 +1227,7 @@ static int f2fs_write_node_page(struct page *page,
         return 0;
 
 redirty_out:
-        dec_page_count(sbi, F2FS_DIRTY_NODES);
-        wbc->pages_skipped++;
-        account_page_redirty(page);
-        set_page_dirty(page);
+        redirty_page_for_writepage(wbc, page);
         return AOP_WRITEPAGE_ACTIVATE;
 }