f2fs: fix missing error number for xattr operation

This fixes generic/449 hang problem caused by no ENOSPC forever which should be
returned by setxattr under disk full scenario.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 5e2b905..600162f 100644 (file)
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -433,6 +433,7 @@ static inline int write_all_xattrs(struct inode *inode, __u32 hsize,
        if (F2FS_I(inode)->i_xattr_nid) {
                xpage = get_node_page(sbi, F2FS_I(inode)->i_xattr_nid);
                if (IS_ERR(xpage)) {
+                       err = PTR_ERR(xpage);
                        alloc_nid_failed(sbi, new_nid);
                        goto in_page_out;
                }
@@ -443,6 +444,7 @@ static inline int write_all_xattrs(struct inode *inode, __u32 hsize,
                set_new_dnode(&dn, inode, NULL, NULL, new_nid);
                xpage = new_node_page(&dn, XATTR_NODE_OFFSET);
                if (IS_ERR(xpage)) {
+                       err = PTR_ERR(xpage);
                        alloc_nid_failed(sbi, new_nid);
                        goto in_page_out;
                }