C++ (Cpp) seq_client_alloc_metaの例

コード例 #1

ファイル: fid_request.c プロジェクト: sdsc/lustre-release

/* Allocate new sequence for client. */
static int seq_client_alloc_seq(const struct lu_env *env,
				struct lu_client_seq *seq, u64 *seqnr)
{
	int rc;
	ENTRY;

	LASSERT(lu_seq_range_is_sane(&seq->lcs_space));

	if (lu_seq_range_is_exhausted(&seq->lcs_space)) {
                rc = seq_client_alloc_meta(env, seq);
                if (rc) {
                        CERROR("%s: Can't allocate new meta-sequence,"
                               "rc %d\n", seq->lcs_name, rc);
                        RETURN(rc);
                } else {
                        CDEBUG(D_INFO, "%s: New range - "DRANGE"\n",
                               seq->lcs_name, PRANGE(&seq->lcs_space));
                }
        } else {
                rc = 0;
        }

	LASSERT(!lu_seq_range_is_exhausted(&seq->lcs_space));
	*seqnr = seq->lcs_space.lsr_start;
	seq->lcs_space.lsr_start += 1;

	CDEBUG(D_INFO, "%s: Allocated sequence [%#llx]\n", seq->lcs_name,
               *seqnr);

        RETURN(rc);
}

コード例 #2

ファイル: fid_request.c プロジェクト: 7799/linux

/* Allocate new sequence for client. */
static int seq_client_alloc_seq(const struct lu_env *env,
				struct lu_client_seq *seq, seqno_t *seqnr)
{
	int rc;

	LASSERT(range_is_sane(&seq->lcs_space));

	if (range_is_exhausted(&seq->lcs_space)) {
		rc = seq_client_alloc_meta(env, seq);
		if (rc) {
			CERROR("%s: Can't allocate new meta-sequence, rc %d\n",
				seq->lcs_name, rc);
			return rc;
		} else {
			CDEBUG(D_INFO, "%s: New range - "DRANGE"\n",
			       seq->lcs_name, PRANGE(&seq->lcs_space));
		}
	} else {
		rc = 0;
	}

	LASSERT(!range_is_exhausted(&seq->lcs_space));
	*seqnr = seq->lcs_space.lsr_start;
	seq->lcs_space.lsr_start += 1;

	CDEBUG(D_INFO, "%s: Allocated sequence ["LPX64"]\n", seq->lcs_name,
	       *seqnr);

	return rc;
}