f2fs: fix to propagate error from __get_meta_page()
If caller of __get_meta_page() can handle error, let's propagate error
from __get_meta_page().
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 82d94cc..dce1f2a 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -877,6 +877,10 @@
if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC)))
return -EPERM;
+ err = f2fs_get_node_info(sbi, dn->nid, &ni);
+ if (err)
+ return err;
+
dn->data_blkaddr = datablock_addr(dn->inode,
dn->node_page, dn->ofs_in_node);
if (dn->data_blkaddr == NEW_ADDR)
@@ -886,7 +890,6 @@
return err;
alloc:
- f2fs_get_node_info(sbi, dn->nid, &ni);
set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version);
f2fs_allocate_data_block(sbi, NULL, dn->data_blkaddr, &dn->data_blkaddr,
@@ -1289,7 +1292,11 @@
if (!page)
return -ENOMEM;
- f2fs_get_node_info(sbi, inode->i_ino, &ni);
+ err = f2fs_get_node_info(sbi, inode->i_ino, &ni);
+ if (err) {
+ f2fs_put_page(page, 1);
+ return err;
+ }
phys = (__u64)blk_to_logical(inode, ni.blk_addr);
offset = offsetof(struct f2fs_inode, i_addr) +
@@ -1316,7 +1323,11 @@
if (!page)
return -ENOMEM;
- f2fs_get_node_info(sbi, xnid, &ni);
+ err = f2fs_get_node_info(sbi, xnid, &ni);
+ if (err) {
+ f2fs_put_page(page, 1);
+ return err;
+ }
phys = (__u64)blk_to_logical(inode, ni.blk_addr);
len = inode->i_sb->s_blocksize;
@@ -1703,6 +1714,7 @@
struct inode *inode = page->mapping->host;
struct dnode_of_data dn;
struct extent_info ei = {0,0,0};
+ struct node_info ni;
bool ipu_force = false;
int err = 0;
@@ -1771,6 +1783,12 @@
fio->need_lock = LOCK_REQ;
}
+ err = f2fs_get_node_info(fio->sbi, dn.nid, &ni);
+ if (err)
+ goto out_writepage;
+
+ fio->version = ni.version;
+
err = encrypt_one_page(fio);
if (err)
goto out_writepage;