f2fs: fix to show missing bits in FS_IOC_GETFLAGS

This patch fixes to show missing encrypt/inline_data flag in
FS_IOC_GETFLAGS like ext4 does.

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

fs/f2fs/file.c

@@ -1596,8 +1596,15 @@ static int f2fs_ioc_getflags(struct file *filp, unsigned long arg)
 {
 	struct inode *inode = file_inode(filp);
 	struct f2fs_inode_info *fi = F2FS_I(inode);
-	unsigned int flags = fi->i_flags &
-			(F2FS_FL_USER_VISIBLE | F2FS_PROJINHERIT_FL);
+	unsigned int flags = fi->i_flags;
+
+	if (file_is_encrypt(inode))
+		flags |= F2FS_ENCRYPT_FL;
+	if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode))
+		flags |= F2FS_INLINE_DATA_FL;
+
+	flags &= F2FS_FL_USER_VISIBLE;
+
 	return put_user(flags, (int __user *)arg);
 }