Lines Matching refs:cd
84 struct cache_detail *cd) in sunrpc_begin_cache_remove_entry() argument
89 cd->entries --; in sunrpc_begin_cache_remove_entry()
93 struct cache_detail *cd) in sunrpc_end_cache_remove_entry() argument
95 cache_fresh_unlocked(ch, cd); in sunrpc_end_cache_remove_entry()
96 cache_put(ch, cd); in sunrpc_end_cache_remove_entry()
398 void sunrpc_init_cache_detail(struct cache_detail *cd) in sunrpc_init_cache_detail() argument
400 spin_lock_init(&cd->hash_lock); in sunrpc_init_cache_detail()
401 INIT_LIST_HEAD(&cd->queue); in sunrpc_init_cache_detail()
403 cd->nextcheck = 0; in sunrpc_init_cache_detail()
404 cd->entries = 0; in sunrpc_init_cache_detail()
405 atomic_set(&cd->writers, 0); in sunrpc_init_cache_detail()
406 cd->last_close = 0; in sunrpc_init_cache_detail()
407 cd->last_warn = -1; in sunrpc_init_cache_detail()
408 list_add(&cd->others, &cache_list); in sunrpc_init_cache_detail()
416 void sunrpc_destroy_cache_detail(struct cache_detail *cd) in sunrpc_destroy_cache_detail() argument
418 cache_purge(cd); in sunrpc_destroy_cache_detail()
420 spin_lock(&cd->hash_lock); in sunrpc_destroy_cache_detail()
421 if (current_detail == cd) in sunrpc_destroy_cache_detail()
423 list_del_init(&cd->others); in sunrpc_destroy_cache_detail()
424 spin_unlock(&cd->hash_lock); in sunrpc_destroy_cache_detail()
836 loff_t *ppos, struct cache_detail *cd) in cache_read() argument
851 while (rp->q.list.next != &cd->queue && in cache_read()
857 if (rp->q.list.next == &cd->queue) { in cache_read()
870 err = cache_request(cd, rq); in cache_read()
905 cache_put(rq->item, cd); in cache_read()
918 size_t count, struct cache_detail *cd) in cache_do_downcall() argument
927 ret = cd->cache_parse(cd, kaddr, count); in cache_do_downcall()
935 size_t count, struct cache_detail *cd) in cache_downcall() argument
949 ret = cache_do_downcall(write_buf, buf, count, cd); in cache_downcall()
957 struct cache_detail *cd) in cache_write() argument
963 if (!cd->cache_parse) in cache_write()
967 ret = cache_downcall(mapping, buf, count, cd); in cache_write()
976 struct cache_detail *cd) in cache_poll() argument
992 for (cq= &rp->q; &cq->list != &cd->queue; in cache_poll()
1004 struct cache_detail *cd) in cache_ioctl() argument
1018 for (cq= &rp->q; &cq->list != &cd->queue; in cache_ioctl()
1032 struct cache_detail *cd) in cache_open() argument
1036 if (!cd || !try_module_get(cd->owner)) in cache_open()
1042 module_put(cd->owner); in cache_open()
1049 list_add(&rp->q.list, &cd->queue); in cache_open()
1053 atomic_inc(&cd->writers); in cache_open()
1059 struct cache_detail *cd) in cache_release() argument
1067 for (cq= &rp->q; &cq->list != &cd->queue; in cache_release()
1084 atomic_dec(&cd->writers); in cache_release()
1085 cd->last_close = seconds_since_boot(); in cache_release()
1087 module_put(cd->owner); in cache_release()
1354 struct cache_detail *cd = m->private; in __cache_seq_start() local
1361 hlist_for_each_entry_rcu(ch, &cd->hash_table[hash], cache_list) in __cache_seq_start()
1368 } while(hash < cd->hash_size && in __cache_seq_start()
1369 hlist_empty(&cd->hash_table[hash])); in __cache_seq_start()
1370 if (hash >= cd->hash_size) in __cache_seq_start()
1374 hlist_first_rcu(&cd->hash_table[hash])), in __cache_seq_start()
1382 struct cache_detail *cd = m->private; in cache_seq_next() local
1396 while (hash < cd->hash_size && in cache_seq_next()
1397 hlist_empty(&cd->hash_table[hash])) { in cache_seq_next()
1401 if (hash >= cd->hash_size) in cache_seq_next()
1405 hlist_first_rcu(&cd->hash_table[hash])), in cache_seq_next()
1433 struct cache_detail *cd = m->private; in c_show() local
1436 return cd->cache_show(m, cd, NULL); in c_show()
1443 if (cache_check_rcu(cd, cp, NULL)) in c_show()
1445 else if (cache_is_expired(cd, cp)) in c_show()
1448 return cd->cache_show(m, cd, cp); in c_show()
1459 struct cache_detail *cd) in content_open() argument
1464 if (!cd || !try_module_get(cd->owner)) in content_open()
1469 module_put(cd->owner); in content_open()
1474 seq->private = cd; in content_open()
1479 struct cache_detail *cd) in content_release() argument
1482 module_put(cd->owner); in content_release()
1487 struct cache_detail *cd) in open_flush() argument
1489 if (!cd || !try_module_get(cd->owner)) in open_flush()
1495 struct cache_detail *cd) in release_flush() argument
1497 module_put(cd->owner); in release_flush()
1503 struct cache_detail *cd) in read_flush() argument
1509 convert_to_wallclock(cd->flush_time)); in read_flush()
1515 struct cache_detail *cd) in write_flush() argument
1542 if (cd->flush_time >= now) in write_flush()
1543 now = cd->flush_time + 1; in write_flush()
1545 cd->flush_time = now; in write_flush()
1546 cd->nextcheck = now; in write_flush()
1549 if (cd->flush) in write_flush()
1550 cd->flush(); in write_flush()
1559 struct cache_detail *cd = pde_data(file_inode(filp)); in cache_read_procfs() local
1561 return cache_read(filp, buf, count, ppos, cd); in cache_read_procfs()
1567 struct cache_detail *cd = pde_data(file_inode(filp)); in cache_write_procfs() local
1569 return cache_write(filp, buf, count, ppos, cd); in cache_write_procfs()
1574 struct cache_detail *cd = pde_data(file_inode(filp)); in cache_poll_procfs() local
1576 return cache_poll(filp, wait, cd); in cache_poll_procfs()
1583 struct cache_detail *cd = pde_data(inode); in cache_ioctl_procfs() local
1585 return cache_ioctl(inode, filp, cmd, arg, cd); in cache_ioctl_procfs()
1590 struct cache_detail *cd = pde_data(inode); in cache_open_procfs() local
1592 return cache_open(inode, filp, cd); in cache_open_procfs()
1597 struct cache_detail *cd = pde_data(inode); in cache_release_procfs() local
1599 return cache_release(inode, filp, cd); in cache_release_procfs()
1613 struct cache_detail *cd = pde_data(inode); in content_open_procfs() local
1615 return content_open(inode, filp, cd); in content_open_procfs()
1620 struct cache_detail *cd = pde_data(inode); in content_release_procfs() local
1622 return content_release(inode, filp, cd); in content_release_procfs()
1634 struct cache_detail *cd = pde_data(inode); in open_flush_procfs() local
1636 return open_flush(inode, filp, cd); in open_flush_procfs()
1641 struct cache_detail *cd = pde_data(inode); in release_flush_procfs() local
1643 return release_flush(inode, filp, cd); in release_flush_procfs()
1649 struct cache_detail *cd = pde_data(file_inode(filp)); in read_flush_procfs() local
1651 return read_flush(filp, buf, count, ppos, cd); in read_flush_procfs()
1658 struct cache_detail *cd = pde_data(file_inode(filp)); in write_flush_procfs() local
1660 return write_flush(filp, buf, count, ppos, cd); in write_flush_procfs()
1670 static void remove_cache_proc_entries(struct cache_detail *cd) in remove_cache_proc_entries() argument
1672 if (cd->procfs) { in remove_cache_proc_entries()
1673 proc_remove(cd->procfs); in remove_cache_proc_entries()
1674 cd->procfs = NULL; in remove_cache_proc_entries()
1678 static int create_cache_proc_entries(struct cache_detail *cd, struct net *net) in create_cache_proc_entries() argument
1687 cd->procfs = proc_mkdir(cd->name, sn->proc_net_rpc); in create_cache_proc_entries()
1688 if (cd->procfs == NULL) in create_cache_proc_entries()
1692 cd->procfs, &cache_flush_proc_ops, cd); in create_cache_proc_entries()
1696 if (cd->cache_request || cd->cache_parse) { in create_cache_proc_entries()
1697 p = proc_create_data("channel", S_IFREG | 0600, cd->procfs, in create_cache_proc_entries()
1698 &cache_channel_proc_ops, cd); in create_cache_proc_entries()
1702 if (cd->cache_show) { in create_cache_proc_entries()
1703 p = proc_create_data("content", S_IFREG | 0400, cd->procfs, in create_cache_proc_entries()
1704 &content_proc_ops, cd); in create_cache_proc_entries()
1710 remove_cache_proc_entries(cd); in create_cache_proc_entries()
1719 int cache_register_net(struct cache_detail *cd, struct net *net) in cache_register_net() argument
1723 sunrpc_init_cache_detail(cd); in cache_register_net()
1724 ret = create_cache_proc_entries(cd, net); in cache_register_net()
1726 sunrpc_destroy_cache_detail(cd); in cache_register_net()
1731 void cache_unregister_net(struct cache_detail *cd, struct net *net) in cache_unregister_net() argument
1733 remove_cache_proc_entries(cd); in cache_unregister_net()
1734 sunrpc_destroy_cache_detail(cd); in cache_unregister_net()
1740 struct cache_detail *cd; in cache_create_net() local
1743 cd = kmemdup(tmpl, sizeof(struct cache_detail), GFP_KERNEL); in cache_create_net()
1744 if (cd == NULL) in cache_create_net()
1747 cd->hash_table = kcalloc(cd->hash_size, sizeof(struct hlist_head), in cache_create_net()
1749 if (cd->hash_table == NULL) { in cache_create_net()
1750 kfree(cd); in cache_create_net()
1754 for (i = 0; i < cd->hash_size; i++) in cache_create_net()
1755 INIT_HLIST_HEAD(&cd->hash_table[i]); in cache_create_net()
1756 cd->net = net; in cache_create_net()
1757 return cd; in cache_create_net()
1761 void cache_destroy_net(struct cache_detail *cd, struct net *net) in cache_destroy_net() argument
1763 kfree(cd->hash_table); in cache_destroy_net()
1764 kfree(cd); in cache_destroy_net()
1771 struct cache_detail *cd = RPC_I(file_inode(filp))->private; in cache_read_pipefs() local
1773 return cache_read(filp, buf, count, ppos, cd); in cache_read_pipefs()
1779 struct cache_detail *cd = RPC_I(file_inode(filp))->private; in cache_write_pipefs() local
1781 return cache_write(filp, buf, count, ppos, cd); in cache_write_pipefs()
1786 struct cache_detail *cd = RPC_I(file_inode(filp))->private; in cache_poll_pipefs() local
1788 return cache_poll(filp, wait, cd); in cache_poll_pipefs()
1795 struct cache_detail *cd = RPC_I(inode)->private; in cache_ioctl_pipefs() local
1797 return cache_ioctl(inode, filp, cmd, arg, cd); in cache_ioctl_pipefs()
1802 struct cache_detail *cd = RPC_I(inode)->private; in cache_open_pipefs() local
1804 return cache_open(inode, filp, cd); in cache_open_pipefs()
1809 struct cache_detail *cd = RPC_I(inode)->private; in cache_release_pipefs() local
1811 return cache_release(inode, filp, cd); in cache_release_pipefs()
1826 struct cache_detail *cd = RPC_I(inode)->private; in content_open_pipefs() local
1828 return content_open(inode, filp, cd); in content_open_pipefs()
1833 struct cache_detail *cd = RPC_I(inode)->private; in content_release_pipefs() local
1835 return content_release(inode, filp, cd); in content_release_pipefs()
1847 struct cache_detail *cd = RPC_I(inode)->private; in open_flush_pipefs() local
1849 return open_flush(inode, filp, cd); in open_flush_pipefs()
1854 struct cache_detail *cd = RPC_I(inode)->private; in release_flush_pipefs() local
1856 return release_flush(inode, filp, cd); in release_flush_pipefs()
1862 struct cache_detail *cd = RPC_I(file_inode(filp))->private; in read_flush_pipefs() local
1864 return read_flush(filp, buf, count, ppos, cd); in read_flush_pipefs()
1871 struct cache_detail *cd = RPC_I(file_inode(filp))->private; in write_flush_pipefs() local
1873 return write_flush(filp, buf, count, ppos, cd); in write_flush_pipefs()
1885 struct cache_detail *cd) in sunrpc_cache_register_pipefs() argument
1887 struct dentry *dir = rpc_create_cache_dir(parent, name, umode, cd); in sunrpc_cache_register_pipefs()
1890 cd->pipefs = dir; in sunrpc_cache_register_pipefs()
1895 void sunrpc_cache_unregister_pipefs(struct cache_detail *cd) in sunrpc_cache_unregister_pipefs() argument
1897 if (cd->pipefs) { in sunrpc_cache_unregister_pipefs()
1898 rpc_remove_cache_dir(cd->pipefs); in sunrpc_cache_unregister_pipefs()
1899 cd->pipefs = NULL; in sunrpc_cache_unregister_pipefs()
1904 void sunrpc_cache_unhash(struct cache_detail *cd, struct cache_head *h) in sunrpc_cache_unhash() argument
1906 spin_lock(&cd->hash_lock); in sunrpc_cache_unhash()
1908 sunrpc_begin_cache_remove_entry(h, cd); in sunrpc_cache_unhash()
1909 spin_unlock(&cd->hash_lock); in sunrpc_cache_unhash()
1910 sunrpc_end_cache_remove_entry(h, cd); in sunrpc_cache_unhash()
1912 spin_unlock(&cd->hash_lock); in sunrpc_cache_unhash()