[PATCH net-next 3/8] fs/quota: use nla_put_u64_64bit()

From: Nicolas Dichtel
Date: Tue Apr 26 2016 - 04:09:11 EST


Signed-off-by: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx>
---
fs/quota/netlink.c | 12 +++++++-----
include/uapi/linux/quota.h | 1 +
2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/fs/quota/netlink.c b/fs/quota/netlink.c
index d07a2f91d858..8b252673d454 100644
--- a/fs/quota/netlink.c
+++ b/fs/quota/netlink.c
@@ -47,7 +47,7 @@ void quota_send_warning(struct kqid qid, dev_t dev,
void *msg_head;
int ret;
int msg_size = 4 * nla_total_size(sizeof(u32)) +
- 2 * nla_total_size(sizeof(u64));
+ 2 * nla_total_size_64bit(sizeof(u64));

/* We have to allocate using GFP_NOFS as we are called from a
* filesystem performing write and thus further recursion into
@@ -68,8 +68,9 @@ void quota_send_warning(struct kqid qid, dev_t dev,
ret = nla_put_u32(skb, QUOTA_NL_A_QTYPE, qid.type);
if (ret)
goto attr_err_out;
- ret = nla_put_u64(skb, QUOTA_NL_A_EXCESS_ID,
- from_kqid_munged(&init_user_ns, qid));
+ ret = nla_put_u64_64bit(skb, QUOTA_NL_A_EXCESS_ID,
+ from_kqid_munged(&init_user_ns, qid),
+ QUOTA_NL_A_PAD);
if (ret)
goto attr_err_out;
ret = nla_put_u32(skb, QUOTA_NL_A_WARNING, warntype);
@@ -81,8 +82,9 @@ void quota_send_warning(struct kqid qid, dev_t dev,
ret = nla_put_u32(skb, QUOTA_NL_A_DEV_MINOR, MINOR(dev));
if (ret)
goto attr_err_out;
- ret = nla_put_u64(skb, QUOTA_NL_A_CAUSED_ID,
- from_kuid_munged(&init_user_ns, current_uid()));
+ ret = nla_put_u64_64bit(skb, QUOTA_NL_A_CAUSED_ID,
+ from_kuid_munged(&init_user_ns, current_uid()),
+ QUOTA_NL_A_PAD);
if (ret)
goto attr_err_out;
genlmsg_end(skb, msg_head);
diff --git a/include/uapi/linux/quota.h b/include/uapi/linux/quota.h
index 38baddb807f5..4d2489ef6f10 100644
--- a/include/uapi/linux/quota.h
+++ b/include/uapi/linux/quota.h
@@ -191,6 +191,7 @@ enum {
QUOTA_NL_A_DEV_MAJOR,
QUOTA_NL_A_DEV_MINOR,
QUOTA_NL_A_CAUSED_ID,
+ QUOTA_NL_A_PAD,
__QUOTA_NL_A_MAX,
};
#define QUOTA_NL_A_MAX (__QUOTA_NL_A_MAX - 1)
--
2.8.1