Re: [PATCH 3/3] tcm/fileio: Add UNMAP / Block DISCARD support

[Rolf Eike Beer <eike-kernel@xxxxxxxxx>]

Nicholas A. Bellinger wrote:

> @@ -433,6 +448,42 @@ static int fd_emulate_scsi_cdb(struct se_task *task)
>  		if (ret < 0)
>  			return ret;
>  		break;
> +	case UNMAP:
> +		i = igrab(f->f_mapping->host);
> +		if (!(i)) {

.....

> +		if (!(S_ISBLK(i->i_mode))) {

.....

> +		if (!(bd)) {

Is this LISP or what? ;)

Eike

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