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target: don't truncate the fail intr address

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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: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Dan Carpenter 2013-01-31 11:19:09 +03:00 committed by Nicholas Bellinger
parent 07ea81b6f7
commit 0e48e7a5a3
1 changed files with 9 additions and 6 deletions
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15
drivers/target/iscsi/iscsi_target_stat.c
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@ -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_stat_grps);
struct iscsi_login_stats *lstat = &tiqn->login_stats;
unsigned char buf[32];
int ret;
spin_lock(&lstat->lock);
if (lstat->last_intr_fail_ip_family == AF_INET6)
snprintf(buf, 32, "[%s]", lstat->last_intr_fail_ip_addr);
else
snprintf(buf, 32, "%s", lstat->last_intr_fail_ip_addr);
if (lstat->last_intr_fail_ip_family == AF_INET6) {
ret = snprintf(page, PAGE_SIZE, "[%s]\n",
lstat->last_intr_fail_ip_addr);
} else {
ret = snprintf(page, PAGE_SIZE, "%s\n",
lstat->last_intr_fail_ip_addr);
}
spin_unlock(&lstat->lock);
return snprintf(page, PAGE_SIZE, "%s\n", buf);
return ret;
}
ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr);