f2fs: restrict inline_xattr_size configuration

This patch limits to enable inline_xattr_size mount option only if
both extra_attr and flexible_inline_xattr feature is on in current
image.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2018-01-27 17:29:48 +08:00 committed by Jaegeuk Kim
parent b94929d975
commit 4d817ae099

View File

@ -699,6 +699,13 @@ static int parse_options(struct super_block *sb, char *options)
}
if (test_opt(sbi, INLINE_XATTR_SIZE)) {
if (!f2fs_sb_has_extra_attr(sb) ||
!f2fs_sb_has_flexible_inline_xattr(sb)) {
f2fs_msg(sb, KERN_ERR,
"extra_attr or flexible_inline_xattr "
"feature is off");
return -EINVAL;
}
if (!test_opt(sbi, INLINE_XATTR)) {
f2fs_msg(sb, KERN_ERR,
"inline_xattr_size option should be "