Paulo Alcantara <pc@xxxxxxxxxxxxx> writes:
> +static int create_nfs_reparse(const unsigned int xid,
> + struct cifs_tcon *tcon,
> + struct cifs_sb_info *cifs_sb,
> + const char *full_path, mode_t mode,
> + struct reparse_posix_data *buf)
> +{
> + u64 type;
> + u16 len, dlen;
> +
> + len = sizeof(*buf);
> +
> + switch ((type = mode_nfs_type(mode))) {
> + case NFS_SPECFILE_BLK:
> + case NFS_SPECFILE_CHR:
> + dlen = sizeof(__le64);
> + break;
> + case NFS_SPECFILE_FIFO:
> + case NFS_SPECFILE_SOCK:
> + dlen = 0;
> + break;
> + default:
> + return -EOPNOTSUPP;
> + }
> +
> + buf->ReparseTag = cpu_to_le32(IO_REPARSE_TAG_NFS);
> + buf->InodeType = cpu_to_le64(type);
> + buf->ReparseDataLength = cpu_to_le16(len + dlen -
> + sizeof(struct reparse_data_buffer));
Err, forgot having @buf->Reserved set to 0 here, sorry. MS-FSCC
doesnt't say we _must_ to, however it's better not sending garbage over
the wire.
Let me know if you'd need v2 for the above.
