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authorJaegeuk Kim <jaegeuk.kim@samsung.com>2013-08-12 16:00:46 +0900
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-08-12 16:00:46 +0900
commit9c02740c0174932162531a28ba8593e82884a9d7 (patch)
tree3aa3cb92f8b28462f9fb14e608975306b594d84e /fs/f2fs
parent41dfde135f9169948dd0c9bba948774f2e521210 (diff)
downloadop-kernel-dev-9c02740c0174932162531a28ba8593e82884a9d7.zip
op-kernel-dev-9c02740c0174932162531a28ba8593e82884a9d7.tar.gz
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>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/node.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index bb8fbda..858a333 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);
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