Merge git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/sysctl-2.6

[safe/jmp/linux-2.6] / fs / quota / dquot.c

diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index f0eb200..eb5a755 100644 (file)
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -77,10 +77,6 @@
 #include <linux/capability.h>
 #include <linux/quotaops.h>
 #include <linux/writeback.h> /* for inode_lock, oddly enough.. */
-#ifdef CONFIG_QUOTA_NETLINK_INTERFACE
-#include <net/netlink.h>
-#include <net/genetlink.h>
-#endif
 
 #include <asm/uaccess.h>
 
@@ -1071,73 +1067,6 @@ static void print_warning(struct dquot *dquot, const int warntype)
 }
 #endif
 
-#ifdef CONFIG_QUOTA_NETLINK_INTERFACE
-
-/* Netlink family structure for quota */
-static struct genl_family quota_genl_family = {
-       .id = GENL_ID_GENERATE,
-       .hdrsize = 0,
-       .name = "VFS_DQUOT",
-       .version = 1,
-       .maxattr = QUOTA_NL_A_MAX,
-};
-
-/* Send warning to userspace about user which exceeded quota */
-static void send_warning(const struct dquot *dquot, const char warntype)
-{
-       static atomic_t seq;
-       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(msg_size, GFP_NOFS);
-       if (!skb) {
-               printk(KERN_ERR
-                 "VFS: Not enough memory to send quota warning.\n");
-               return;
-       }
-       msg_head = genlmsg_put(skb, 0, atomic_add_return(1, &seq),
-                       &quota_genl_family, 0, QUOTA_NL_C_WARNING);
-       if (!msg_head) {
-               printk(KERN_ERR
-                 "VFS: Cannot store netlink header in quota warning.\n");
-               goto err_out;
-       }
-       ret = nla_put_u32(skb, QUOTA_NL_A_QTYPE, dquot->dq_type);
-       if (ret)
-               goto attr_err_out;
-       ret = nla_put_u64(skb, QUOTA_NL_A_EXCESS_ID, dquot->dq_id);
-       if (ret)
-               goto attr_err_out;
-       ret = nla_put_u32(skb, QUOTA_NL_A_WARNING, warntype);
-       if (ret)
-               goto attr_err_out;
-       ret = nla_put_u32(skb, QUOTA_NL_A_DEV_MAJOR,
-               MAJOR(dquot->dq_sb->s_dev));
-       if (ret)
-               goto attr_err_out;
-       ret = nla_put_u32(skb, QUOTA_NL_A_DEV_MINOR,
-               MINOR(dquot->dq_sb->s_dev));
-       if (ret)
-               goto attr_err_out;
-       ret = nla_put_u64(skb, QUOTA_NL_A_CAUSED_ID, current_uid());
-       if (ret)
-               goto attr_err_out;
-       genlmsg_end(skb, msg_head);
-
-       genlmsg_multicast(skb, 0, quota_genl_family.id, GFP_NOFS);
-       return;
-attr_err_out:
-       printk(KERN_ERR "VFS: Not enough space to compose quota message!\n");
-err_out:
-       kfree_skb(skb);
-}
-#endif
 /*
  * Write warnings to the console and send warning messages over netlink.
  *
@@ -1145,18 +1074,20 @@ err_out:
  */
 static void flush_warnings(struct dquot *const *dquots, char *warntype)
 {
+       struct dquot *dq;
        int i;
 
-       for (i = 0; i < MAXQUOTAS; i++)
-               if (dquots[i] && warntype[i] != QUOTA_NL_NOWARN &&
-                   !warning_issued(dquots[i], warntype[i])) {
+       for (i = 0; i < MAXQUOTAS; i++) {
+               dq = dquots[i];
+               if (dq && warntype[i] != QUOTA_NL_NOWARN &&
+                   !warning_issued(dq, warntype[i])) {
 #ifdef CONFIG_PRINT_QUOTA_WARNING
-                       print_warning(dquots[i], warntype[i]);
-#endif
-#ifdef CONFIG_QUOTA_NETLINK_INTERFACE
-                       send_warning(dquots[i], warntype[i]);
+                       print_warning(dq, warntype[i]);
 #endif
+                       quota_send_warning(dq->dq_type, dq->dq_id,
+                                          dq->dq_sb->s_dev, warntype[i]);
                }
+       }
 }
 
 static int ignore_hardlimit(struct dquot *dquot)
@@ -2596,12 +2527,6 @@ static int __init dquot_init(void)
 
        register_shrinker(&dqcache_shrinker);
 
-#ifdef CONFIG_QUOTA_NETLINK_INTERFACE
-       if (genl_register_family(&quota_genl_family) != 0)
-               printk(KERN_ERR
-                      "VFS: Failed to create quota netlink interface.\n");
-#endif
-
        return 0;
 }
 module_init(dquot_init);