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Move the ic_outstanding_count under #ifdef DIAGNOSTIC.

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Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Edward Tomasz Napierala 2014-03-25 19:17:22 +00:00
parent cf23c509ed
commit 717f4815f3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=263743
2 changed files with 10 additions and 0 deletions
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8
sys/dev/iscsi/icl.c
View File

@ -138,11 +138,15 @@ icl_pdu_new(struct icl_conn *ic, int flags)
{
struct icl_pdu *ip;
#ifdef DIAGNOSTIC
refcount_acquire(&ic->ic_outstanding_pdus);
#endif
ip = uma_zalloc(icl_pdu_zone, flags | M_ZERO);
if (ip == NULL) {
ICL_WARN("failed to allocate %zd bytes", sizeof(*ip));
#ifdef DIAGNOSTIC
refcount_release(&ic->ic_outstanding_pdus);
#endif
return (NULL);
}
@ -162,7 +166,9 @@ icl_pdu_free(struct icl_pdu *ip)
m_freem(ip->ip_ahs_mbuf);
m_freem(ip->ip_data_mbuf);
uma_zfree(icl_pdu_zone, ip);
#ifdef DIAGNOSTIC
refcount_release(&ic->ic_outstanding_pdus);
#endif
}
/*
@ -980,7 +986,9 @@ icl_conn_new(void)
mtx_init(&ic->ic_lock, "icl_lock", NULL, MTX_DEF);
cv_init(&ic->ic_send_cv, "icl_tx");
cv_init(&ic->ic_receive_cv, "icl_rx");
#ifdef DIAGNOSTIC
refcount_init(&ic->ic_outstanding_pdus, 0);
#endif
ic->ic_max_data_segment_length = ICL_MAX_DATA_SEGMENT_LENGTH;
return (ic);

2
sys/dev/iscsi/icl.h
View File

@ -76,7 +76,9 @@ void icl_pdu_free(struct icl_pdu *ip);
struct icl_conn {
struct mtx ic_lock;
struct socket *ic_socket;
#ifdef DIAGNOSTIC
volatile u_int ic_outstanding_pdus;
#endif
TAILQ_HEAD(, icl_pdu) ic_to_send;
size_t ic_receive_len;
int ic_receive_state;