#include #include #include #include #include #include #include #include static const struct genl_multicast_group quota_mcgrps[] = { { .name = "events", }, }; /* Netlink family structure for quota */ static struct genl_family quota_genl_family __ro_after_init = { .module = THIS_MODULE, .hdrsize = 0, .name = "VFS_DQUOT", .version = 1, .maxattr = QUOTA_NL_A_MAX, .mcgrps = quota_mcgrps, .n_mcgrps = ARRAY_SIZE(quota_mcgrps), }; /** * quota_send_warning - Send warning to userspace about exceeded quota * @qid: The kernel internal quota identifier. * @dev: The device on which the fs is mounted (sb->s_dev) * @warntype: The type of the warning: QUOTA_NL_... * * This can be used by filesystems (including those which don't use * dquot) to send a message to userspace relating to quota limits. * */ void quota_send_warning(struct kqid qid, dev_t dev, 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_64bit(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), "a_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, qid.type); if (ret) goto attr_err_out; 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); if (ret) goto attr_err_out; ret = nla_put_u32(skb, QUOTA_NL_A_DEV_MAJOR, MAJOR(dev)); if (ret) goto attr_err_out; ret = nla_put_u32(skb, QUOTA_NL_A_DEV_MINOR, MINOR(dev)); if (ret) goto attr_err_out; 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); genlmsg_multicast("a_genl_family, skb, 0, 0, GFP_NOFS); return; attr_err_out: printk(KERN_ERR "VFS: Not enough space to compose quota message!\n"); err_out: kfree_skb(skb); } EXPORT_SYMBOL(quota_send_warning); static int __init quota_init(void) { if (genl_register_family("a_genl_family) != 0) printk(KERN_ERR "VFS: Failed to create quota netlink interface.\n"); return 0; }; fs_initcall(quota_init); 6e3809006bd192b4efd52a64b'>sound
ModeNameSize
-rw-r--r--ac97_codec.h29072logplain
-rw-r--r--aci.h2419logplain
-rw-r--r--ad1816a.h5514logplain
-rw-r--r--ad1843.h1516logplain
-rw-r--r--adau1373.h699logplain
-rw-r--r--aess.h1668logplain
-rw-r--r--ak4113.h11112logplain
-rw-r--r--ak4114.h10424logplain
-rw-r--r--ak4117.h9193logplain
-rw-r--r--ak4531_codec.h3173logplain
-rw-r--r--ak4641.h622logplain
-rw-r--r--ak4xxx-adda.h3416logplain
-rw-r--r--alc5623.h497logplain
-rw-r--r--asequencer.h3670logplain
-rw-r--r--asound.h1285logplain
-rw-r--r--asoundef.h17098logplain
-rw-r--r--atmel-abdac.h639logplain
-rw-r--r--atmel-ac97c.h1342logplain
-rw-r--r--compress_driver.h6772logplain
-rw-r--r--control.h8704logplain
-rw-r--r--core.h14380logplain
-rw-r--r--cs35l33.h1034logplain
-rw-r--r--cs35l34.h887logplain
-rw-r--r--cs4231-regs.h8480logplain
-rw-r--r--cs4271.h1417logplain
-rw-r--r--cs42l52.h738logplain
-rw-r--r--cs42l56.h1192logplain
-rw-r--r--cs42l73.h507logplain
-rw-r--r--cs8403.h8833logplain
-rw-r--r--cs8427.h10649logplain
-rw-r--r--da7213.h1178logplain
-rw-r--r--da7218.h2681logplain
-rw-r--r--da7219-aad.h2476logplain
-rw-r--r--da7219.h1064logplain
-rw-r--r--da9055.h914logplain
-rw-r--r--designware_i2s.h2249logplain
-rw-r--r--dmaengine_pcm.h6157logplain
-rw-r--r--emu10k1.h91396logplain
-rw-r--r--emu10k1_synth.h1382logplain
-rw-r--r--emu8000.h4109logplain
-rw-r--r--emu8000_reg.h10459logplain
-rw-r--r--emux_legacy.h5503logplain
-rw-r--r--emux_synth.h7649logplain
-rw-r--r--es1688.h3618logplain
-rw-r--r--gus.h20691logplain
-rw-r--r--hda_chmap.h2621logplain
-rw-r--r--hda_hwdep.h1412logplain
-rw-r--r--hda_i915.h1645logplain
-rw-r--r--hda_register.h9475logplain
-rw-r--r--hda_regmap.h6714logplain
-rw-r--r--hda_verbs.h17130logplain
-rw-r--r--hdaudio.h18455logplain
-rw-r--r--hdaudio_ext.h7119logplain
-rw-r--r--hdmi-codec.h2290logplain
-rw-r--r--hwdep.h2624logplain
-rw-r--r--i2c.h3555logplain
-rw-r--r--info.h7584logplain