summaryrefslogtreecommitdiffstats
path: root/fs/f2fs/node.c
diff options
context:
space:
mode:
authorGu Zheng <guz.fnst@cn.fujitsu.com>2013-07-15 17:57:38 +0800
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-07-30 15:17:02 +0900
commit4559071063270999d016c92a0b9241692cbbb522 (patch)
tree06e530ac8b0d5e80c4bd15011f019f666689279b /fs/f2fs/node.c
parent963d4f7d7be6f9dba77362941921c33034fee91e (diff)
f2fs: introduce help function F2FS_NODE()
Introduce help function F2FS_NODE() to simplify the conversion of node_page to f2fs_node. Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/node.c')
-rw-r--r--fs/f2fs/node.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index b418aee0957..f5172e271d4 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -565,7 +565,7 @@ static int truncate_nodes(struct dnode_of_data *dn, unsigned int nofs,
return PTR_ERR(page);
}
- rn = (struct f2fs_node *)page_address(page);
+ rn = F2FS_NODE(page);
if (depth < 3) {
for (i = ofs; i < NIDS_PER_BLOCK; i++, freed++) {
child_nid = le32_to_cpu(rn->in.nid[i]);
@@ -698,7 +698,7 @@ restart:
set_new_dnode(&dn, inode, page, NULL, 0);
unlock_page(page);
- rn = page_address(page);
+ rn = F2FS_NODE(page);
switch (level) {
case 0:
case 1:
@@ -1484,8 +1484,8 @@ int recover_inode_page(struct f2fs_sb_info *sbi, struct page *page)
SetPageUptodate(ipage);
fill_node_footer(ipage, ino, ino, 0, true);
- src = (struct f2fs_node *)page_address(page);
- dst = (struct f2fs_node *)page_address(ipage);
+ src = F2FS_NODE(page);
+ dst = F2FS_NODE(ipage);
memcpy(dst, src, (unsigned long)&src->i.i_ext - (unsigned long)&src->i);
dst->i.i_size = 0;
@@ -1535,7 +1535,7 @@ int restore_node_summary(struct f2fs_sb_info *sbi,
goto out;
lock_page(page);
- rn = (struct f2fs_node *)page_address(page);
+ rn = F2FS_NODE(page);
sum_entry->nid = rn->footer.nid;
sum_entry->version = 0;
sum_entry->ofs_in_node = 0;