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Directly call m_gethdr() instead of m_getm2() for BHS.

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All this code is based on assumption that data will be stored in one piece,
and since buffer size if known and fixed, it is easier to hardcode it.

MFC after:	2 weeks
This commit is contained in:
mav 2017-02-14 18:34:25 +00:00
parent b5b0be484e
commit 2ac5467a73
1 changed files with 2 additions and 2 deletions
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4
sys/dev/iscsi/icl_soft.c
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@ -260,8 +260,8 @@ icl_soft_conn_new_pdu(struct icl_conn *ic, int flags)
if (ip == NULL)
return (NULL);
ip->ip_bhs_mbuf = m_getm2(NULL, sizeof(struct iscsi_bhs),
flags, MT_DATA, M_PKTHDR);
CTASSERT(sizeof(struct iscsi_bhs) <= MHLEN);
ip->ip_bhs_mbuf = m_gethdr(flags, MT_DATA);
if (ip->ip_bhs_mbuf == NULL) {
ICL_WARN("failed to allocate BHS mbuf");
icl_pdu_free(ip);