f2fs: check the free space first in new_node_page

Let's check the free space in prior to the main process of allocating a new node
page.

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

1 files changed, 9 insertions, 9 deletions

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index bb8fbda43669..858a333f6ab9 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -833,29 +833,29 @@ struct page *new_node_page(struct dnode_of_data *dn,
         if (!page)
                 return ERR_PTR(-ENOMEM);
 
-        get_node_info(sbi, dn->nid, &old_ni);
+        if (!inc_valid_node_count(sbi, dn->inode, 1)) {
+                err = -ENOSPC;
+                goto fail;
+        }
 
-        SetPageUptodate(page);
-        fill_node_footer(page, dn->nid, dn->inode->i_ino, ofs, true);
+        get_node_info(sbi, dn->nid, &old_ni);
 
         /* Reinitialize old_ni with new node page */
         BUG_ON(old_ni.blk_addr != NULL_ADDR);
         new_ni = old_ni;
         new_ni.ino = dn->inode->i_ino;
-
-        if (!inc_valid_node_count(sbi, dn->inode, 1)) {
-                err = -ENOSPC;
-                goto fail;
-        }
         set_node_addr(sbi, &new_ni, NEW_ADDR);
+
+        fill_node_footer(page, dn->nid, dn->inode->i_ino, ofs, true);
         set_cold_node(dn->inode, page);
+        SetPageUptodate(page);
+        set_page_dirty(page);
 
         dn->node_page = page;
         if (ipage)
                 update_inode(dn->inode, ipage);
         else
                 sync_inode_page(dn);
-        set_page_dirty(page);
         if (ofs == 0)
                 inc_valid_inode_count(sbi);