Commit 0e48e7a5 authored by Dan Carpenter's avatar Dan Carpenter Committed by Nicholas Bellinger

target: don't truncate the fail intr address

The temporary buffer was only 32 characters but ->last_intr_fail_ip_addr
is a 48 character buffer.  We don't need to use a temporary buffer at
all, we can just print directly to "page".
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarNicholas Bellinger <nab@linux-iscsi.org>
parent 07ea81b6
...@@ -429,16 +429,19 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr( ...@@ -429,16 +429,19 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr(
struct iscsi_tiqn *tiqn = container_of(igrps, struct iscsi_tiqn *tiqn = container_of(igrps,
struct iscsi_tiqn, tiqn_stat_grps); struct iscsi_tiqn, tiqn_stat_grps);
struct iscsi_login_stats *lstat = &tiqn->login_stats; struct iscsi_login_stats *lstat = &tiqn->login_stats;
unsigned char buf[32]; int ret;
spin_lock(&lstat->lock); spin_lock(&lstat->lock);
if (lstat->last_intr_fail_ip_family == AF_INET6) if (lstat->last_intr_fail_ip_family == AF_INET6) {
snprintf(buf, 32, "[%s]", lstat->last_intr_fail_ip_addr); ret = snprintf(page, PAGE_SIZE, "[%s]\n",
else lstat->last_intr_fail_ip_addr);
snprintf(buf, 32, "%s", lstat->last_intr_fail_ip_addr); } else {
ret = snprintf(page, PAGE_SIZE, "%s\n",
lstat->last_intr_fail_ip_addr);
}
spin_unlock(&lstat->lock); spin_unlock(&lstat->lock);
return snprintf(page, PAGE_SIZE, "%s\n", buf); return ret;
} }
ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr); ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr);
......
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