From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com> mainline inclusion from mainline-v5.15 commit ba77237ef880320105e681b93d596b2fb13860f9 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4G67J?from=project-issue CVE: NA ---------------------------------------------------------------------- Right now ntfs3 uses posix_acl_equiv_mode instead of posix_acl_update_mode like all other fs. Reviewed-by: Kari Argillander <kari.argillander@gmail.com> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com> Signed-off-by: Yin Xiujiang <yinxiujiang@kylinos.cn> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Acked-by: Hou Tao <houtao1@huawei.com> Acked-by: Xie XiuQi <xiexiuqi@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- fs/ntfs3/xattr.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c index 70f2f9eb6b1e..59ec5e61a239 100644 --- a/fs/ntfs3/xattr.c +++ b/fs/ntfs3/xattr.c @@ -559,22 +559,15 @@ static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns, if (acl) { umode_t mode = inode->i_mode; - err = posix_acl_equiv_mode(acl, &mode); - if (err < 0) - return err; + err = posix_acl_update_mode(mnt_userns, inode, &mode, + &acl); + if (err) + goto out; if (inode->i_mode != mode) { inode->i_mode = mode; mark_inode_dirty(inode); } - - if (!err) { - /* - * ACL can be exactly represented in the - * traditional file mode permission bits. - */ - acl = NULL; - } } name = XATTR_NAME_POSIX_ACL_ACCESS; name_len = sizeof(XATTR_NAME_POSIX_ACL_ACCESS) - 1; -- 2.20.1