diff options
| -rw-r--r-- | fs/dquot.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/dquot.c b/fs/dquot.c index 686ab63a7c6c..b2592abaa713 100644 --- a/fs/dquot.c +++ b/fs/dquot.c @@ -895,9 +895,6 @@ out_lock: #ifdef CONFIG_QUOTA_NETLINK_INTERFACE -/* Size of quota netlink message - actually an upperbound for buffer size */ -#define QUOTA_NL_MSG_SIZE 32 - /* Netlink family structure for quota */ static struct genl_family quota_genl_family = { .id = GENL_ID_GENERATE, @@ -914,11 +911,13 @@ static void send_warning(const struct dquot *dquot, const char warntype) struct sk_buff *skb; void *msg_head; int ret; + int msg_size = 4 * nla_total_size(sizeof(u32)) + + 2 * nla_total_size(sizeof(u64)); /* We have to allocate using GFP_NOFS as we are called from a * filesystem performing write and thus further recursion into * the fs to free some data could cause deadlocks. */ - skb = genlmsg_new(QUOTA_NL_MSG_SIZE, GFP_NOFS); + skb = genlmsg_new(msg_size, GFP_NOFS); if (!skb) { printk(KERN_ERR "VFS: Not enough memory to send quota warning.\n"); @@ -959,7 +958,7 @@ static void send_warning(const struct dquot *dquot, const char warntype) "VFS: Failed to send notification message: %d\n", ret); return; attr_err_out: - printk(KERN_ERR "VFS: Failed to compose quota message: %d\n", ret); + printk(KERN_ERR "VFS: Not enough space to compose quota message!\n"); err_out: kfree_skb(skb); } |