core: remove unused code

BUG: 764890
Change-Id: Ia8bcaa7a4daeb706bcb0bba24b2e634e9ca20d49
Signed-off-by: Amar Tumballi <amarts@redhat.com>
Reviewed-on: http://review.gluster.com/3657
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>

1 files changed, 0 insertions, 1476 deletions

diff --git a/mod_glusterfs/lighttpd/1.5/mod_glusterfs.c b/mod_glusterfs/lighttpd/1.5/mod_glusterfs.c
deleted file mode 100644
index 67f7a7eacf5..00000000000
--- a/mod_glusterfs/lighttpd/1.5/mod_glusterfs.c
+++ /dev/null
@@ -1,1476 +0,0 @@
-/*
-  Copyright (c) 2008-2011 Gluster, Inc. <http://www.gluster.com>
-  This file is part of GlusterFS.
-
-  GlusterFS is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3 of the License,
-  or (at your option) any later version.
-
-  GlusterFS is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see
-  <http://www.gnu.org/licenses/>.
-*/
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <pthread.h>
-#include <sys/types.h>
-#include <fcntl.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <errno.h>
-#include <unistd.h>
-#include <assert.h>
-
-#include "base.h"
-#include "log.h"
-#include "buffer.h"
-
-#include "plugin.h"
-
-#include "stat_cache.h"
-#include "mod_glusterfs.h"
-#include "etag.h"
-#include "response.h"
-
-#include "fdevent.h"
-#include "joblist.h"
-#include "http_req_range.h"
-#include "connections.h"
-#include "configfile.h"
-
-#include <libglusterfsclient.h>
-
-#ifdef HAVE_ATTR_ATTRIBUTES_H
-#include <attr/attributes.h>
-#endif
-
-#ifdef HAVE_FAM_H
-# include <fam.h>
-#endif
-
-#include "sys-mmap.h"
-
-/* NetBSD 1.3.x needs it */
-#ifndef MAP_FAILED
-# define MAP_FAILED -1
-#endif
-
-#ifndef O_LARGEFILE
-# define O_LARGEFILE 0
-#endif
-
-#ifndef HAVE_LSTAT
-#define lstat stat
-#endif
-
-#if 0
-/* enables debug code for testing if all nodes in the stat-cache as accessable */
-#define DEBUG_STAT_CACHE
-#endif
-
-#ifdef HAVE_LSTAT
-#undef HAVE_LSTAT
-#endif
-
-#define GLUSTERFS_FILE_CHUNK (FILE_CHUNK + 1)
-
-/* Keep this value large. Each glusterfs_async_read of GLUSTERFS_CHUNK_SIZE results in a network_backend_write of the read data*/
-
-#define GLUSTERFS_CHUNK_SIZE 8192
-
-/**
- * this is a staticfile for a lighttpd plugin
- *
- */
-
-
-/* plugin config for all request/connections */
-
-typedef struct {
-        buffer *logfile;
-        buffer *loglevel;
-        buffer *specfile;
-        buffer *prefix;
-        buffer *xattr_file_size;
-        buffer *document_root;
-        array *exclude_exts;
-        unsigned short cache_timeout;
-
-        /* FIXME: its a pointer, hence cant be short */
-        unsigned long handle;
-} plugin_config;
-
-static network_status_t (*network_backend_write)(struct server *srv, connection *con, iosocket *sock, chunkqueue *cq);
-
-typedef struct {
-        PLUGIN_DATA;
-        buffer *range_buf;
-        plugin_config **config_storage;
-        http_req_range *ranges;
-        plugin_config conf;
-} plugin_data;
-
-typedef struct glusterfs_async_local {
-        int op_ret;
-        int op_errno;
-        pthread_mutex_t lock;
-        pthread_cond_t cond;
-        connection *con;
-        server *srv;
-        plugin_data *p;
-
-        union {
-                struct {
-                        char async_read_complete;
-                        off_t length;
-                        size_t read_bytes;
-                        glusterfs_read_buf_t *buf;
-                }readv;
-
-                struct {
-                        buffer *name;
-                        buffer *hash_key;
-                        size_t size;
-                }lookup;
-        }fop;
-} glusterfs_async_local_t;
-
-typedef struct {
-        unsigned long fd;
-        buffer *glusterfs_path;
-        void *buf;
-        off_t response_content_length;
-        int prefix;
-}mod_glusterfs_ctx_t;
-
-typedef struct {
-        chunkqueue *cq;
-        glusterfs_read_buf_t *buf;
-        size_t length;
-}mod_glusterfs_chunkqueue;
-
-#ifdef HAVE_FAM_H
-typedef struct {
-        FAMRequest *req;
-        FAMConnection *fc;
-
-        buffer *name;
-
-        int version;
-} fam_dir_entry;
-#endif
-
-/* the directory name is too long to always compare on it
- * - we need a hash
- * - the hash-key is used as sorting criteria for a tree
- * - a splay-tree is used as we can use the caching effect of it
- */
-
-/* we want to cleanup the stat-cache every few seconds, let's say 10
- *
- * - remove entries which are outdated since 30s
- * - remove entries which are fresh but havn't been used since 60s
- * - if we don't have a stat-cache entry for a directory, release it from the monitor
- */
-
-#ifdef DEBUG_STAT_CACHE
-typedef struct {
-        int *ptr;
-
-        size_t used;
-        size_t size;
-} fake_keys;
-
-static fake_keys ctrl;
-#endif
-
-static stat_cache_entry * 
-stat_cache_entry_init(void) 
-{
-        stat_cache_entry *sce = NULL;
-
-        sce = calloc(1, sizeof(*sce));
-        /* ERR_ABORT (sce); */
-
-        sce->name = buffer_init();
-        sce->etag = buffer_init();
-        sce->content_type = buffer_init();
-
-        return sce;
-}
-
-int chunkqueue_append_glusterfs_mem (chunkqueue *cq, const char * mem, size_t len) {
-        buffer *buf = NULL;
- 
-        buf = chunkqueue_get_append_buffer (cq);
-
-        if (buf->ptr)
-                free (buf->ptr);
-
-        buf->used = len + 1;
-        buf->ptr = (char *)mem;
-        buf->size = len;
-
-        return 0;
-}
-
-static int
-glusterfs_lookup_async_cbk (int op_ret, 
-                            int op_errno,
-                            void *buf,
-                            struct stat *st,
-                            void *cbk_data)
-{
-        glusterfs_async_local_t *local = cbk_data;
-
-        mod_glusterfs_ctx_t *ctx = NULL;
-        ctx = local->con->plugin_ctx[local->p->id];
-
-        assert (ctx->buf== buf);
-
-        if (op_ret || !(S_ISREG (st->st_mode) && (size_t)st->st_size <= local->fop.lookup.size)) {
-
-                free (ctx->buf);
-                ctx->buf = NULL;
-
-                if (op_ret) {
-                        buffer_free (ctx->glusterfs_path);
-                        ctx->glusterfs_path = NULL;
-                        free (ctx);
-                        local->con->plugin_ctx[local->p->id] = NULL;
-
-                        if (op_errno == ENOENT)
-                                local->con->http_status = 404;
-                        else 
-                                local->con->http_status = 403;
-                }
-        }
-
-        if (!op_ret) {
-                stat_cache_entry *sce = NULL;
-                stat_cache *sc = local->srv->stat_cache;
-
-                sce = (stat_cache_entry *)g_hash_table_lookup(sc->files, local->fop.lookup.hash_key);
-
-                if (!sce) {
-                        sce = stat_cache_entry_init();
-
-                        buffer_copy_string_buffer(sce->name, local->fop.lookup.name);
-                        g_hash_table_insert(sc->files, buffer_init_string(BUF_STR(local->fop.lookup.hash_key)), sce);
-                }
-
-                sce->state = STAT_CACHE_ENTRY_STAT_FINISHED;
-                sce->stat_ts = time (NULL);
-                memcpy (&sce->st, st, sizeof (*st));
-        }
-
-        g_async_queue_push (local->srv->joblist_queue, local->con);
-        /*
-          joblist_append (local->srv, local->con);
-          kill (getpid(), SIGUSR1);
-        */
-        free (local);
-        return 0;
-}
-
-static handler_t
-glusterfs_stat_cache_get_entry_async (server *srv, 
-                                      connection *con, 
-                                      plugin_data *p,
-                                      buffer *glusterfs_path,
-                                      buffer *name,
-                                      void *buf,
-                                      size_t size,
-                                      stat_cache_entry **ret_sce)
-{
-        stat_cache_entry *sce = NULL;
-        stat_cache *sc;
-        glusterfs_async_local_t *local = NULL;
-
-        *ret_sce = NULL;
-
-        /*
-         * check if the directory for this file has changed
-         */
-
-        sc = srv->stat_cache;
-
-        buffer_copy_string_buffer(sc->hash_key, name);
-        buffer_append_long(sc->hash_key, con->conf.follow_symlink);
-
-        if ((sce = (stat_cache_entry *)g_hash_table_lookup(sc->files, sc->hash_key))) {
-                /* know this entry already */
-
-                if (sce->state == STAT_CACHE_ENTRY_STAT_FINISHED && 
-                    !buf) {
-                        /* verify that this entry is still fresh */
-
-                        *ret_sce = sce;
-
-                        return HANDLER_GO_ON;
-                }
-        }
-
-
-        /*
-         * *lol*
-         * - open() + fstat() on a named-pipe results in a (intended) hang.
-         * - stat() if regular file + open() to see if we can read from it is better
-         *
-         * */
-
-        /* pass a job to the stat-queue */
-
-        local = calloc (1, sizeof (*local));
-        /* ERR_ABORT (local); */
-        local->con = con;
-        local->srv = srv;
-        local->p = p;
-        local->fop.lookup.name = buffer_init_buffer (name);
-        local->fop.lookup.hash_key = buffer_init_buffer (sc->hash_key);
-        local->fop.lookup.size = size;
-
-        if (glusterfs_lookup_async ((libglusterfs_handle_t )p->conf.handle, glusterfs_path->ptr, buf, size, glusterfs_lookup_async_cbk, (void *) local)) {
-                free (local);
-                return HANDLER_ERROR;
-        }
-
-        return HANDLER_WAIT_FOR_EVENT;
-}
-
-int 
-mod_glusterfs_readv_async_cbk (glusterfs_read_buf_t *buf,
-                               void *cbk_data)
-{
-        glusterfs_async_local_t *local = cbk_data;
-        pthread_mutex_lock (&local->lock);
-        {
-                local->fop.readv.async_read_complete = 1;
-                local->fop.readv.buf = buf;
-
-                pthread_cond_signal (&local->cond);
-        }
-        pthread_mutex_unlock (&local->lock);
-
-        return 0;
-}
-
-network_status_t 
-mod_glusterfs_read_async (server *srv, connection *con, chunk *glusterfs_chunk)
-{
-        glusterfs_async_local_t local;
-        off_t end = 0;
-        int nbytes;
-        int complete;
-        chunkqueue *cq = NULL;
-        chunk *c = NULL;
-        off_t offset = glusterfs_chunk->file.start;
-        size_t length = glusterfs_chunk->file.length;
-        unsigned long fd = (unsigned long)glusterfs_chunk->file.name;
-        network_status_t ret;
-
-        pthread_cond_init (&local.cond, NULL);
-        pthread_mutex_init (&local.lock, NULL);
-  
-        //local.fd = fd;
-        memset (&local, 0, sizeof (local));
-
-        if (length > 0)
-                end = offset + length;
-
-        cq = chunkqueue_init ();
-        if (!cq) {
-                con->http_status = 500;
-                return NETWORK_STATUS_FATAL_ERROR;
-        }
-
-        do {
-                glusterfs_read_buf_t *buf;
-                int i;
-                if (length > 0) {
-                        nbytes = end - offset;
-                        if (nbytes > GLUSTERFS_CHUNK_SIZE)
-                                nbytes = GLUSTERFS_CHUNK_SIZE;
-                } else
-                        nbytes = GLUSTERFS_CHUNK_SIZE;
-
-                glusterfs_read_async(fd, 
-                                     nbytes,
-                                     offset,
-                                     mod_glusterfs_readv_async_cbk,
-                                     (void *)&local);
-
-                pthread_mutex_lock (&local.lock);
-                {
-                        while (!local.fop.readv.async_read_complete) {
-                                pthread_cond_wait (&local.cond, &local.lock);
-                        }
-
-                        local.op_ret = local.fop.readv.buf->op_ret;
-                        local.op_errno = local.fop.readv.buf->op_errno;
-
-                        local.fop.readv.async_read_complete = 0;
-                        buf = local.fop.readv.buf;
-
-                        if ((int)length < 0)
-                                complete = (local.fop.readv.buf->op_ret <= 0);
-                        else {
-                                local.fop.readv.read_bytes += local.fop.readv.buf->op_ret;
-                                complete = ((local.fop.readv.read_bytes == length) || (local.fop.readv.buf->op_ret <= 0));
-                        }
-                }
-                pthread_mutex_unlock (&local.lock);
-
-                if (local.op_ret > 0) {
-                        for (i = 0; i < buf->count; i++) {
-                                buffer *nw_write_buf = chunkqueue_get_append_buffer (cq);
-
-                                nw_write_buf->used = nw_write_buf->size = buf->vector[i].iov_len + 1;
-                                nw_write_buf->ptr = buf->vector[i].iov_base;
-
-                                //      buffer_copy_memory (nw_write_buf, buf->vector[i].iov_base, buf->vector[i].iov_len + 1);
-                                offset += local.op_ret;
-                        }
-  
-                        ret = network_backend_write (srv, con, con->sock, cq);
-  
-                        if (chunkqueue_written (cq) != local.op_ret) {
-                                mod_glusterfs_chunkqueue *gf_cq;
-                                glusterfs_chunk->file.start = offset;
-                                if ((int)glusterfs_chunk->file.length > 0)
-                                        glusterfs_chunk->file.length -= local.fop.readv.read_bytes;
-
-                                gf_cq = calloc (1, sizeof (*gf_cq));
-                                /* ERR_ABORT (qf_cq); */
-                                gf_cq->cq = cq;
-                                gf_cq->buf = buf;
-                                gf_cq->length = local.op_ret;
-                                glusterfs_chunk->file.mmap.start = (char *)gf_cq;
-                                return ret;
-                        }
-      
-                        for (c = cq->first ; c; c = c->next) 
-                                c->mem->ptr = NULL;
-
-                        chunkqueue_reset (cq);
-                }
-
-                glusterfs_free (buf);
-        } while (!complete);
-
-        chunkqueue_free (cq);
-        glusterfs_close (fd);
-
-        if (local.op_ret < 0)
-                con->http_status = 500;
-
-        return (local.op_ret < 0 ? NETWORK_STATUS_FATAL_ERROR : NETWORK_STATUS_SUCCESS);
-}
-
-network_status_t mod_glusterfs_network_backend_write(struct server *srv, connection *con, iosocket *sock, chunkqueue *cq)
-{
-        chunk *c, *prev, *first;
-        int chunks_written = 0;
-        int error = 0;
-        network_status_t ret;
-
-        for (first = prev = c = cq->first; c; c = c->next, chunks_written++) {
-
-                if (c->type == MEM_CHUNK && c->mem->used && !c->mem->ptr) {
-                        if (cq->first != c) {
-                                prev->next = NULL;
-
-                                /* call stored network_backend_write */
-                                ret = network_backend_write (srv, con, sock, cq);
-
-                                prev->next = c;
-                                if (ret != NETWORK_STATUS_SUCCESS) {
-                                        cq->first = first;
-                                        return ret;
-                                }
-                        } 
-                        cq->first = c->next;
-
-                        if (c->file.fd < 0) {
-                                error = HANDLER_ERROR;
-                                break;
-                        }
-
-                        if (c->file.mmap.start) {
-                                chunk *tmp;
-                                size_t len;
-                                mod_glusterfs_chunkqueue *gf_cq = (mod_glusterfs_chunkqueue *)c->file.mmap.start;
-
-                                ret = network_backend_write (srv, con, sock, gf_cq->cq);
-
-                                if ((len = (size_t)chunkqueue_written (gf_cq->cq)) != gf_cq->length) {
-                                        gf_cq->length -= len;
-                                        cq->first = first;
-                                        chunkqueue_remove_finished_chunks (gf_cq->cq);
-                                        return ret;
-                                }
-
-                                for (tmp = gf_cq->cq->first ; tmp; tmp = tmp->next)
-                                        tmp->mem->ptr = NULL;
-
-                                chunkqueue_free (gf_cq->cq);
-                                glusterfs_free (gf_cq->buf);
-                                free (gf_cq);
-                                c->file.mmap.start = NULL;
-                        }
-      
-                        ret = mod_glusterfs_read_async (srv, con, c); //c->file.fd, c->file.start, -1);//c->file.length);
-                        if (c->file.mmap.start) {
-                                /* pending chunkqueue from mod_glusterfs_read_async to be written to network */
-                                cq->first = first;
-                                return ret;
-                        }
-
-                        buffer_free (c->mem);
-                        c->mem = NULL;
-
-                        c->type = FILE_CHUNK;
-                        c->offset = c->file.length = 0;
-                        c->file.name = NULL;
-
-                        if (first == c)
-                                first = c->next;
-
-                        if (cq->last == c)
-                                cq->last = NULL;
-
-                        prev->next = c->next;
-
-                        free(c);
-                }     
-                prev = c;
-        }
-
-        ret = network_backend_write (srv, con, sock, cq);
-
-        cq->first = first;
-
-        return ret;
-}
-
-#if 0
-int chunkqueue_append_glusterfs_file (chunkqueue *cq, unsigned long fd, off_t offset, off_t len)
-{
-        chunk *c = NULL;
-        c = chunkqueue_get_append_tempfile (cq);
-  
-        if (c->file.is_temp) {
-                close (c->file.fd);
-                unlink (c->file.name->ptr);
-        }
-
-        c->type = MEM_CHUNK;
-
-        c->mem = buffer_init ();
-        c->mem->used = len + 1;
-        c->mem->ptr = NULL;
-        c->offset = 0;
-
-        /*  buffer_copy_string_buffer (c->file.name, fn); */
-        c->file.start = offset;
-        c->file.length = len;
-        /*  buffer_free (c->file.name); */
-
-        /* identify chunk as glusterfs related */
-        c->file.mmap.start = MAP_FAILED;
-        /*  c->file.mmap.length = c->file.mmap.offset = len;*/
-
-        return 0;
-}
-#endif
-
-int chunkqueue_append_dummy_mem_chunk (chunkqueue *cq, off_t len)
-{
-        chunk *c = NULL;
-        c = chunkqueue_get_append_tempfile (cq);
-  
-        if (c->file.is_temp) {
-                close (c->file.fd);
-                unlink (c->file.name->ptr);
-                c->file.is_temp = 0;
-        }
-
-        c->type = MEM_CHUNK;
-
-        c->mem->used = len + 1;
-        c->offset = len;
-        c->mem->ptr = NULL;
-
-        return 0;
-}
-
-int chunkqueue_append_glusterfs_file (chunkqueue *cq, unsigned long fd, off_t offset, off_t len)
-{
-        chunk *c = NULL;
-        c = chunkqueue_get_append_tempfile (cq);
-  
-        if (c->file.is_temp) {
-                close (c->file.fd);
-                unlink (c->file.name->ptr);
-                c->file.is_temp = 0;
-        }
-
-        c->type = MEM_CHUNK;
-
-        c->mem = buffer_init ();
-        c->mem->used = len + 1;
-        c->mem->ptr = NULL;
-        c->offset = 0;
-
-        /*  buffer_copy_string_buffer (c->file.name, fn); */
-        buffer_free (c->file.name);
-
-        /* fd returned by libglusterfsclient is a pointer */
-        c->file.name = (buffer *)fd;
-        c->file.start = offset;
-        c->file.length = len;
-
-        //c->file.fd = fd;
-        c->file.mmap.start = NULL;
-        return 0;
-}
-
-/* init the plugin data */
-INIT_FUNC(mod_glusterfs_init) {
-        plugin_data *p;
-
-        UNUSED (srv);
-        p = calloc(1, sizeof(*p));
-        /* ERR_ABORT (p); */
-        network_backend_write = NULL;
-        p->ranges = http_request_range_init();
-        return p;
-}
-
-/* detroy the plugin data */
-FREE_FUNC(mod_glusterfs_free) {
-        plugin_data *p = p_d;
-
-        UNUSED (srv);
-
-        if (!p) return HANDLER_GO_ON;
-  
-        if (p->config_storage) {
-                size_t i;
-                for (i = 0; i < srv->config_context->used; i++) {
-                        plugin_config *s = p->config_storage[i];
-      
-                        buffer_free (s->logfile);
-                        buffer_free (s->loglevel);
-                        buffer_free (s->specfile);
-                        buffer_free (s->prefix);
-                        buffer_free (s->xattr_file_size);
-                        buffer_free (s->document_root);
-                        array_free (s->exclude_exts);
-  
-                        free (s);
-                }
-                free (p->config_storage);
-        }
-        buffer_free (p->range_buf);
-        http_request_range_free (p->ranges);
-
-        free (p);
-  
-        return HANDLER_GO_ON;
-}
-
-SETDEFAULTS_FUNC(mod_glusterfs_set_defaults) {
-        plugin_data *p = p_d;
-        size_t i = 0;
-  
-        config_values_t cv[] = {
-                { "glusterfs.logfile",              NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION },
-    
-                { "glusterfs.loglevel",             NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION },         
-                { "glusterfs.volume-specfile",             NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION },          
-                { "glusterfs.cache-timeout",              NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION },
-    
-                { "glusterfs.exclude-extensions",   NULL, T_CONFIG_ARRAY, T_CONFIG_SCOPE_CONNECTION },
-    
-                /*TODO: get the prefix from config_conext and remove glusterfs.prefix from conf file */
-                { "glusterfs.prefix", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION },
-    
-                { "glusterfs.xattr-interface-size-limit", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION },
-
-                { "glusterfs.document-root", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION },
-    
-                { NULL,                          NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
-        };
-  
-        p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *));
-        /* ERR_ABORT (p->config_storage); */
-        p->range_buf = buffer_init ();
-  
-        for (i = 0; i < srv->config_context->used; i++) {
-                plugin_config *s;
-
-                s = calloc(1, sizeof(plugin_config));
-                /* ERR_ABORT (s); */
-                s->logfile = buffer_init ();
-                s->loglevel = buffer_init ();
-                s->specfile = buffer_init ();
-                s->exclude_exts = array_init ();
-                s->prefix = buffer_init ();
-                s->xattr_file_size = buffer_init ();
-                s->document_root = buffer_init ();
-    
-                cv[0].destination = s->logfile;
-                cv[1].destination = s->loglevel;
-                cv[2].destination = s->specfile;
-                cv[3].destination = &s->cache_timeout;
-                cv[4].destination = s->exclude_exts;
-                cv[5].destination = s->prefix;
-                cv[6].destination = s->xattr_file_size;
-                cv[7].destination = s->document_root;
-
-                p->config_storage[i] = s;
-    
-                if (0 != config_insert_values_global(srv, ((data_config *)srv->config_context->data[i])->value, cv)) {
-                        return HANDLER_FINISHED;
-                }
-        }
-  
-        return HANDLER_GO_ON;
-}
-
-#define PATCH(x)                                \
-        p->conf.x = s->x;
-
-static int mod_glusterfs_patch_connection(server *srv, connection *con, plugin_data *p) {
-        size_t i, j;
-        plugin_config *s;
-
-        p->conf.logfile = NULL;
-        p->conf.loglevel = NULL;
-        p->conf.specfile = NULL;
-        p->conf.cache_timeout = 0;
-        p->conf.exclude_exts = NULL;
-        p->conf.prefix = NULL;
-        p->conf.xattr_file_size = NULL;
-        p->conf.exclude_exts = NULL;
-
-        /* skip the first, the global context */
-        /* glusterfs related config can only occur inside $HTTP["url"] == "<glusterfs-prefix>" */
-        for (i = 1; i < srv->config_context->used; i++) {
-                data_config *dc = (data_config *)srv->config_context->data[i];
-                s = p->config_storage[i];
-
-                /* condition didn't match */
-                if (!config_check_cond(srv, con, dc)) continue;
-    
-                /* merge config */
-                for (j = 0; j < dc->value->used; j++) {
-                        data_unset *du = dc->value->data[j];
-      
-                        if (buffer_is_equal_string (du->key, CONST_STR_LEN("glusterfs.logfile"))) {
-                                PATCH (logfile);
-                        } else if (buffer_is_equal_string (du->key, CONST_STR_LEN("glusterfs.loglevel"))) {
-                                PATCH (loglevel);
-                        } else if (buffer_is_equal_string (du->key, CONST_STR_LEN ("glusterfs.volume-specfile"))) {
-                                PATCH (specfile);
-                        } else if (buffer_is_equal_string (du->key, CONST_STR_LEN("glusterfs.cache-timeout"))) {
-                                PATCH (cache_timeout);
-                        } else if (buffer_is_equal_string (du->key, CONST_STR_LEN ("glusterfs.exclude-extensions"))) {
-                                PATCH (exclude_exts);
-                        } else if (buffer_is_equal_string (du->key, CONST_STR_LEN ("glusterfs.prefix"))) {
-                                PATCH (prefix);
-                        } else if (buffer_is_equal_string (du->key, CONST_STR_LEN ("glusterfs.xattr-interface-size-limit"))) {
-                                PATCH (xattr_file_size);
-                        } else if (buffer_is_equal_string (du->key, CONST_STR_LEN ("glusterfs.document-root"))) {
-                                PATCH (document_root);
-                        }
-                }
-        }
-        return 0;
-}
-
-#undef PATCH
-
-static int http_response_parse_range(server *srv, connection *con, plugin_data *p) {
-        int multipart = 0;
-        char *boundary = "fkj49sn38dcn3";
-        data_string *ds;
-        stat_cache_entry *sce = NULL;
-        buffer *content_type = NULL;
-        buffer *range = NULL;
-        http_req_range *ranges, *r;
-        mod_glusterfs_ctx_t *ctx = con->plugin_ctx[p->id];
-        size_t size = 0;
-
-        if (!ctx) {
-                return -1;
-        }
-
-        if (NULL != (ds = (data_string *)array_get_element(con->request.headers, CONST_STR_LEN("Range")))) {
-                range = ds->value;
-        } else {
-                /* we don't have a Range header */
-
-                return -1;
-        }
-
-        if (HANDLER_ERROR == stat_cache_get_entry(srv, con, con->physical.path, &sce)) {
-                SEGFAULT();
-        }
-
-        ctx->response_content_length = con->response.content_length = 0;
-
-        if (NULL != (ds = (data_string *)array_get_element(con->response.headers, CONST_STR_LEN("Content-Type")))) {
-                content_type = ds->value;
-        }
-
-        /* start the range-header parser
-         * bytes=<num>  */
-
-        ranges = p->ranges;
-        http_request_range_reset(ranges);
-        switch (http_request_range_parse(range, ranges)) {
-        case PARSE_ERROR:
-                return -1; /* no range valid Range Header */
-        case PARSE_SUCCESS:
-                break;
-        default:
-                TRACE("%s", "foobar");
-                return -1;
-        }
-
-        if (ranges->next) {
-                multipart = 1;
-        }
-
-        if (p->conf.xattr_file_size && p->conf.xattr_file_size->ptr) {
-                size = atoi (p->conf.xattr_file_size->ptr);
-        }
-
-        /* patch the '-1' */
-        for (r = ranges; r; r = r->next) {
-                if (r->start == -1) {
-                        /* -<end>
-                         *
-                         * the last <end> bytes  */
-                        r->start = sce->st.st_size - r->end;
-                        r->end = sce->st.st_size - 1;
-                }
-                if (r->end == -1) {
-                        /* <start>-
-                         * all but the first <start> bytes */
-
-                        r->end = sce->st.st_size - 1;
-                }
-
-                if (r->end > sce->st.st_size - 1) {
-                        /* RFC 2616 - 14.35.1
-                         *
-                         * if last-byte-pos not present or > size-of-file
-                         * take the size-of-file
-                         *
-                         *  */
-                        r->end = sce->st.st_size - 1;
-                }
-
-                if (r->start > sce->st.st_size - 1) {
-                        /* RFC 2616 - 14.35.1
-                         *
-                         * if first-byte-pos > file-size, 416
-                         */
-
-                        con->http_status = 416;
-                        return -1;
-                }
-
-                if (r->start > r->end) {
-                        /* RFC 2616 - 14.35.1
-                         *
-                         * if last-byte-pos is present, it has to be >= first-byte-pos
-                         *
-                         * invalid ranges have to be handle as no Range specified
-                         *  */
-
-                        return -1;
-                }
-        }
-
-        if (r) {
-                /* we ran into an range violation */
-                return -1;
-        }
-
-        if (multipart) {
-                buffer *b;
-                for (r = ranges; r; r = r->next) {
-                        /* write boundary-header */
-
-                        b = chunkqueue_get_append_buffer(con->send);
-
-                        buffer_copy_string(b, "\r\n--");
-                        buffer_append_string(b, boundary);
-
-                        /* write Content-Range */
-                        buffer_append_string(b, "\r\nContent-Range: bytes ");
-                        buffer_append_off_t(b, r->start);
-                        buffer_append_string(b, "-");
-                        buffer_append_off_t(b, r->end);
-                        buffer_append_string(b, "/");
-                        buffer_append_off_t(b, sce->st.st_size);
-
-                        buffer_append_string(b, "\r\nContent-Type: ");
-                        buffer_append_string_buffer(b, content_type);
-
-                        /* write END-OF-HEADER */
-                        buffer_append_string(b, "\r\n\r\n");
-
-                        con->response.content_length += b->used - 1;
-                        ctx->response_content_length += b->used - 1;
-                        con->send->bytes_in += b->used - 1;
-
-                        if ((size_t)sce->st.st_size > size) {
-                                chunkqueue_append_glusterfs_file(con->send_raw, ctx->fd, r->start, r->end - r->start + 1);
-                                con->send_raw->bytes_in += (r->end - r->start + 1);
-                                chunkqueue_append_dummy_mem_chunk (con->send, r->end - r->start + 1);
-                        } else {
-                                chunkqueue_append_mem (con->send, ((char *)ctx->buf) + r->start, r->end - r->start + 1); 
-                                free (ctx->buf);
-                                ctx->buf = NULL;
-                        }
-                
-                        con->response.content_length += r->end - r->start + 1;
-                        ctx->response_content_length += r->end - r->start + 1;
-                        con->send->bytes_in += r->end - r->start + 1;
-                }
-
-                /* add boundary end */
-                b = chunkqueue_get_append_buffer(con->send);
-
-                buffer_copy_string_len(b, "\r\n--", 4);
-                buffer_append_string(b, boundary);
-                buffer_append_string_len(b, "--\r\n", 4);
-
-                con->response.content_length += b->used - 1;
-                ctx->response_content_length += b->used - 1;
-                con->send->bytes_in += b->used - 1;
-
-                /* set header-fields */
-
-                buffer_copy_string(p->range_buf, "multipart/byteranges; boundary=");
-                buffer_append_string(p->range_buf, boundary);
-
-                /* overwrite content-type */
-                response_header_overwrite(srv, con, CONST_STR_LEN("Content-Type"), CONST_BUF_LEN(p->range_buf));
-
-        } else {
-                r = ranges;
-
-                chunkqueue_append_glusterfs_file(con->send_raw, ctx->fd, r->start, r->end - r->start + 1);
-                con->send_raw->bytes_in += (r->end - r->start + 1);
-                chunkqueue_append_dummy_mem_chunk (con->send, r->end - r->start + 1);
-                con->response.content_length += r->end - r->start + 1;
-                ctx->response_content_length += r->end - r->start + 1;
-                con->send->bytes_in += r->end - r->start + 1;
-
-                buffer_copy_string(p->range_buf, "bytes ");
-                buffer_append_off_t(p->range_buf, r->start);
-                buffer_append_string(p->range_buf, "-");
-                buffer_append_off_t(p->range_buf, r->end);
-                buffer_append_string(p->range_buf, "/");
-                buffer_append_off_t(p->range_buf, sce->st.st_size);
-
-                response_header_insert(srv, con, CONST_STR_LEN("Content-Range"), CONST_BUF_LEN(p->range_buf));
-        }
-
-        /* ok, the file is set-up */
-        return 0;
-}
-
-PHYSICALPATH_FUNC(mod_glusterfs_handle_physical) {
-        plugin_data *p = p_d;
-        stat_cache_entry *sce;
-        size_t size = 0;
-        handler_t ret = 0;
-        mod_glusterfs_ctx_t *plugin_ctx = NULL;
-
-        if (con->http_status != 0) return HANDLER_GO_ON;
-        if (con->uri.path->used == 0) return HANDLER_GO_ON;
-        if (con->physical.path->used == 0) return HANDLER_GO_ON;
-
-        if (con->mode != DIRECT) return HANDLER_GO_ON;
-
-        /*
-          network_backend_write = srv->network_backend_write;
-          srv->network_backend_write = mod_glusterfs_network_backend_write;
-        */
-
-        switch (con->request.http_method) {
-        case HTTP_METHOD_GET:
-        case HTTP_METHOD_POST:
-        case HTTP_METHOD_HEAD:
-                break;
-
-        default:
-                return HANDLER_GO_ON;
-        }
-
-        mod_glusterfs_patch_connection(srv, con, p);
-
-        if (!p->conf.prefix || !p->conf.prefix->ptr) {
-                return HANDLER_GO_ON;
-        }
-
-        if (!p->conf.document_root || p->conf.document_root->used == 0) {
-                log_error_write(srv, __FILE__, __LINE__, "s", "glusterfs.document-root is not specified");
-                con->http_status = 500;
-                return HANDLER_FINISHED;
-        }
-
-        if (p->conf.handle <= 0) {
-                glusterfs_init_ctx_t ctx;
-
-                if (!p->conf.specfile || p->conf.specfile->used == 0) {
-                        return HANDLER_GO_ON;
-                }
-                memset (&ctx, 0, sizeof (ctx));
-
-                ctx.specfile = p->conf.specfile->ptr;
-                ctx.logfile = p->conf.logfile->ptr;
-                ctx.loglevel = p->conf.loglevel->ptr;
-                ctx.lookup_timeout = ctx.stat_timeout = p->conf.cache_timeout;
-
-                p->conf.handle = (unsigned long)glusterfs_init (&ctx);
-
-                if (p->conf.handle <= 0) {
-                        con->http_status = 500;
-                        log_error_write(srv, __FILE__, __LINE__,  "sbs",  "glusterfs initialization failed, please check your configuration. Glusterfs logfile ", p->conf.logfile, "might contain details");
-                        return HANDLER_FINISHED;
-                }
-        }
-
-        size = 0;
-        if (p->conf.xattr_file_size && p->conf.xattr_file_size->ptr) 
-                size = atoi (p->conf.xattr_file_size->ptr);
-
-        if (!con->plugin_ctx[p->id]) {
-                buffer *tmp_buf = buffer_init_buffer (con->physical.basedir);
-
-                plugin_ctx = calloc (1, sizeof (*plugin_ctx));
-                /* ERR_ABORT (plugin_ctx); */
-                con->plugin_ctx[p->id] = plugin_ctx;
-    
-                buffer_append_string_buffer (tmp_buf, p->conf.prefix);
-                buffer_path_simplify (tmp_buf, tmp_buf);
-
-                plugin_ctx->prefix = tmp_buf->used - 1;
-                if (tmp_buf->ptr[plugin_ctx->prefix - 1] == '/')
-                        plugin_ctx->prefix--;
-
-                buffer_free (tmp_buf);
-        } else 
-                /*FIXME: error!! error!! */
-                plugin_ctx = con->plugin_ctx[p->id];
-
-
-        if (size) 
-        {
-                plugin_ctx->buf = malloc (size);
-                /* ERR_ABORT (plugin_ctx->buf); */
-        }
-
-        plugin_ctx->glusterfs_path = buffer_init ();
-        buffer_copy_string_buffer (plugin_ctx->glusterfs_path, p->conf.document_root);
-        buffer_append_string (plugin_ctx->glusterfs_path, "/");
-        buffer_append_string (plugin_ctx->glusterfs_path, con->physical.path->ptr + plugin_ctx->prefix);
-        buffer_path_simplify (plugin_ctx->glusterfs_path, plugin_ctx->glusterfs_path);
-
-        ret = glusterfs_stat_cache_get_entry_async (srv, con, p, plugin_ctx->glusterfs_path, con->physical.path, plugin_ctx->buf, size, &sce);
-
-        if (ret == HANDLER_ERROR) {
-                free (plugin_ctx->buf);
-                plugin_ctx->buf = NULL;
-
-                buffer_free (plugin_ctx->glusterfs_path);
-                plugin_ctx->glusterfs_path = NULL;
-
-                free (plugin_ctx);
-                con->plugin_ctx[p->id] = NULL;
-
-                con->http_status = 500;
-                ret = HANDLER_FINISHED;
-        }
-
-        return ret;
-}
-
-URIHANDLER_FUNC(mod_glusterfs_subrequest) {
-        plugin_data *p = p_d;
-        stat_cache_entry *sce = NULL;
-        int s_len;
-        unsigned long fd;
-        char allow_caching = 1;
-        size_t size = 0;
-        mod_glusterfs_ctx_t *ctx = con->plugin_ctx[p->id];
-
-        /* someone else has done a decision for us */
-        if (con->http_status != 0) return HANDLER_GO_ON;
-        if (con->uri.path->used == 0) return HANDLER_GO_ON;
-        if (con->physical.path->used == 0) return HANDLER_GO_ON;
-  
-        /* someone else has handled this request */
-        if (con->mode != DIRECT) return HANDLER_GO_ON;
-  
-        /* we only handle GET, POST and HEAD */
-        switch(con->request.http_method) {
-        case HTTP_METHOD_GET:
-        case HTTP_METHOD_POST:
-        case HTTP_METHOD_HEAD:
-                break;
-        default:
-                return HANDLER_GO_ON;
-        }
-  
-        mod_glusterfs_patch_connection(srv, con, p);
-  
-        if (!p->conf.prefix || !p->conf.prefix->ptr)
-                return HANDLER_GO_ON;
-
-        if (!ctx) {
-                con->http_status = 500;
-                return HANDLER_FINISHED;
-        }
-
-        s_len = con->uri.path->used - 1;
-        /* ignore certain extensions */
-        /*
-          for (k = 0; k < p->conf.exclude_exts->used; k++) {
-          data_string *ds;
-          ds = (data_string *)p->conf.exclude_exts->data[k];
-          
-          if (ds->value->used == 0) continue;
-    
-          if (!strncmp (ds->value->ptr, con->uri.path->ptr, strlen (ds->value->ptr)))
-          break;
-          }
-  
-          if (k == p->conf.exclude_exts->used) {
-          return HANDLER_GO_ON;
-          }
-        */
-
-        if (con->conf.log_request_handling) {
-                log_error_write(srv, __FILE__, __LINE__,  "s",  "-- serving file from glusterfs");
-        }
-
-        if (HANDLER_ERROR == stat_cache_get_entry(srv, con, con->physical.path, &sce)) {
-                con->http_status = 403;
-
-                /* this might happen if the sce is removed from stat-cache after a successful glusterfs_lookup */
-                if (ctx) {
-                        if (ctx->buf) {
-                                free (ctx->buf);
-                                ctx->buf = NULL;
-                        }
-
-                        if (ctx->glusterfs_path) {
-                                buffer_free (ctx->glusterfs_path);
-                                ctx->glusterfs_path = NULL;
-                        }               
-                        free (ctx);
-                        con->plugin_ctx[p->id] = NULL;
-                }
-
-                log_error_write(srv, __FILE__, __LINE__, "sbsb",
-                                "not a regular file:", con->uri.path,
-                                "->", con->physical.path);
-    
-                return HANDLER_FINISHED;
-        }
-
-        if (con->uri.path->ptr[s_len] == '/' || !S_ISREG(sce->st.st_mode)) {
-                if (ctx) {
-                        if (ctx->glusterfs_path) {
-                                buffer_free (ctx->glusterfs_path);
-                                ctx->glusterfs_path = NULL;
-                        }
-
-                        free (ctx);
-                        con->plugin_ctx[p->id] = NULL;
-                }
-
-                return HANDLER_FINISHED;
-        }
-
-        if (p->conf.xattr_file_size && p->conf.xattr_file_size->ptr)
-                size = atoi (p->conf.xattr_file_size->ptr);
-
-        if ((size_t)sce->st.st_size > size) {
-    
-                fd = glusterfs_open ((libglusterfs_handle_t ) ((unsigned long)p->conf.handle), ctx->glusterfs_path->ptr, O_RDONLY, 0);
-    
-                if (!fd) {
-                        if (ctx) {
-                                if (ctx->glusterfs_path) {
-                                        buffer_free (ctx->glusterfs_path);
-                                        ctx->glusterfs_path = NULL;
-                                }
-
-                                free (ctx);
-                                con->plugin_ctx[p->id] = NULL;
-                        }
-
-                        con->http_status = 403;
-                        return HANDLER_FINISHED;
-                }
-                ctx->fd = fd;
-        }
-
-        /* we only handline regular files */
-#ifdef HAVE_LSTAT
-        if ((sce->is_symlink == 1) && !con->conf.follow_symlink) {
-                con->http_status = 403;
-          
-                if (con->conf.log_request_handling) {
-                        log_error_write(srv, __FILE__, __LINE__,  "s",  "-- access denied due symlink restriction");
-                        log_error_write(srv, __FILE__, __LINE__,  "sb", "Path         :", con->physical.path);
-                }
-    
-                buffer_reset(con->physical.path);
-                if (ctx) {
-                        if (ctx->glusterfs_path) {
-                                buffer_free (ctx->glusterfs_path);
-                                ctx->glusterfs_path = NULL;
-                        }
-
-                        free (ctx);
-                        con->plugin_ctx[p->id] = NULL;
-                }
-
-                return HANDLER_FINISHED;
-        }
-#endif
-        if (!S_ISREG(sce->st.st_mode)) {
-                con->http_status = 404;
-    
-                if (con->conf.log_file_not_found) {
-                        log_error_write(srv, __FILE__, __LINE__, "sbsb",
-                                        "not a regular file:", con->uri.path,
-                                        "->", sce->name);
-                }
-    
-                if (ctx) {
-                        if (ctx->glusterfs_path) {
-                                buffer_free (ctx->glusterfs_path);
-                                ctx->glusterfs_path = NULL;
-                        }
-
-                        free (ctx);
-                        con->plugin_ctx[p->id] = NULL;
-                }
-
-                return HANDLER_FINISHED;
-        }
-
-        /* mod_compress might set several data directly, don't overwrite them */
-
-        /* set response content-type, if not set already */
-  
-        if (NULL == array_get_element(con->response.headers, CONST_STR_LEN("Content-Type"))) {
-                if (buffer_is_empty(sce->content_type)) {
-                        /* we are setting application/octet-stream, but also announce that
-                         * this header field might change in the seconds few requests 
-                         *
-                         * This should fix the aggressive caching of FF and the script download
-                         * seen by the first installations
-                         */
-                        response_header_overwrite(srv, con, CONST_STR_LEN("Content-Type"), CONST_STR_LEN("application/octet-stream"));
-      
-                        allow_caching = 0;
-                } else {
-                        response_header_overwrite(srv, con, CONST_STR_LEN("Content-Type"), CONST_BUF_LEN(sce->content_type));
-                }
-        }
-  
-        if (con->conf.range_requests) {
-                response_header_overwrite(srv, con, CONST_STR_LEN("Accept-Ranges"), CONST_STR_LEN("bytes"));
-        }
-
-        /* TODO: Allow Cachable requests */     
-#if 0
-        if (allow_caching) {
-                if (p->conf.etags_used && con->etag_flags != 0 && !buffer_is_empty(sce->etag)) {
-                        if (NULL == array_get_element(con->response.headers, "ETag")) {
-                                /* generate e-tag */
-                                etag_mutate(con->physical.etag, sce->etag);
-        
-                                response_header_overwrite(srv, con, CONST_STR_LEN("ETag"), CONST_BUF_LEN(con->physical.etag));
-                        }
-                }
-    
-                /* prepare header */
-                if (NULL == (ds = (data_string *)array_get_element(con->response.headers, "Last-Modified"))) {
-                        mtime = strftime_cache_get(srv, sce->st.st_mtime);
-                        response_header_overwrite(srv, con, CONST_STR_LEN("Last-Modified"), CONST_BUF_LEN(mtime));
-                } else {
-                        mtime = ds->value;
-                }
-    
-                if (HANDLER_FINISHED == http_response_handle_cachable(srv, con, mtime)) {
-                        if (ctx) {
-                                if (ctx->glusterfs_path) {
-                                        buffer_free (ctx->glusterfs_path);
-                                        ctx->glusterfs_path = NULL;
-                                }
-
-                                free (ctx);
-                                con->plugin_ctx[p->id] = NULL;
-                        }
-
-                        return HANDLER_FINISHED;
-                }
-        }
-#endif 
-  
-        /*TODO: Read about etags */
-        if (NULL != array_get_element(con->request.headers, CONST_STR_LEN("Range")) && con->conf.range_requests) {
-                int do_range_request = 1;
-                data_string *ds = NULL;
-                buffer *mtime = NULL;
-                /* check if we have a conditional GET */
-    
-                /* prepare header */
-                if (NULL == (ds = (data_string *)array_get_element(con->response.headers, CONST_STR_LEN("Last-Modified")))) {
-                        mtime = strftime_cache_get(srv, sce->st.st_mtime);
-                        response_header_overwrite(srv, con, CONST_STR_LEN("Last-Modified"), CONST_BUF_LEN(mtime));
-                } else {
-                        mtime = ds->value;
-                }
-
-                if (NULL != (ds = (data_string *)array_get_element(con->request.headers, CONST_STR_LEN("If-Range")))) {
-                        /* if the value is the same as our ETag, we do a Range-request,
-                         * otherwise a full 200 */
-            
-                        if (ds->value->ptr[0] == '"') {
-                                /**
-                                 * client wants a ETag
-                                 */
-                                if (!con->physical.etag) {
-                                        do_range_request = 0;
-                                } else if (!buffer_is_equal(ds->value, con->physical.etag)) {
-                                        do_range_request = 0;
-                                }
-                        } else if (!mtime) {
-                                /**
-                                 * we don't have a Last-Modified and can match the If-Range: 
-                                 *
-                                 * sending all
-                                 */
-                                do_range_request = 0;
-                        } else if (!buffer_is_equal(ds->value, mtime)) {
-                                do_range_request = 0;
-                        }
-                }
-    
-                if (do_range_request) {
-                        /* content prepared, I'm done */
-                        con->send->is_closed = 1; 
-            
-                        if (0 == http_response_parse_range(srv, con, p)) {
-                                con->http_status = 206;
-                        }
-                        if (ctx) {
-                                if (ctx->glusterfs_path) {
-                                        buffer_free (ctx->glusterfs_path);
-                                        ctx->glusterfs_path = NULL;
-                                }
-                                free (ctx);
-                                con->plugin_ctx[p->id] = NULL;
-                        }
-
-                        return HANDLER_FINISHED;
-                }
-        }
-  
-        /* if we are still here, prepare body */
-
-        /* we add it here for all requests
-         * the HEAD request will drop it afterwards again
-         */
-
-        if (p->conf.xattr_file_size && p->conf.xattr_file_size->ptr)
-                size = atoi (p->conf.xattr_file_size->ptr);
-
-        if (size < (size_t)sce->st.st_size) {
-                chunkqueue_append_glusterfs_file (con->send_raw, fd, 0, sce->st.st_size);
-                con->send_raw->bytes_in += sce->st.st_size;
-                chunkqueue_append_dummy_mem_chunk (con->send, sce->st.st_size);
-        } else {
-                if (!ctx->buf) {
-                        con->http_status = 404;
-                        return HANDLER_ERROR;
-                }
-                chunkqueue_append_glusterfs_mem (con->send, ctx->buf, sce->st.st_size);
-                ctx->buf = NULL;
-        }
-        ctx->response_content_length = con->response.content_length = sce->st.st_size;
-  
-        con->send->is_closed = 1;
-        con->send->bytes_in = sce->st.st_size;
-
-        return HANDLER_FINISHED;
-}
-
-/* this function is called at dlopen() time and inits the callbacks */
-CONNECTION_FUNC(mod_glusterfs_connection_reset) 
-{
-        (void) p_d;
-        (void) con;
-        if (!network_backend_write)
-                network_backend_write = srv->network_backend_write;
-
-        srv->network_backend_write = mod_glusterfs_network_backend_write;
-
-        return HANDLER_GO_ON;
-}
-
-URIHANDLER_FUNC(mod_glusterfs_response_done) {
-        plugin_data *p = p_d;
-        UNUSED (srv);
-        mod_glusterfs_ctx_t *ctx = con->plugin_ctx[p->id];
-        
-        con->plugin_ctx[p->id] = NULL;
-        if (ctx->glusterfs_path) {
-                free (ctx->glusterfs_path);
-        }
-
-        free (ctx);
-        return HANDLER_GO_ON;
-}
-
-int mod_glusterfs_plugin_init(plugin *p) {
-        p->version     = LIGHTTPD_VERSION_ID;
-        p->name        = buffer_init_string("glusterfs");
-        p->init        = mod_glusterfs_init;
-        p->handle_physical = mod_glusterfs_handle_physical;
-        p->handle_start_backend = mod_glusterfs_subrequest;
-        p->handle_response_done = mod_glusterfs_response_done;
-        p->set_defaults  = mod_glusterfs_set_defaults;
-        p->connection_reset = mod_glusterfs_connection_reset;
-        p->cleanup     = mod_glusterfs_free;
-  
-        p->data        = NULL;
-  
-        return 0;
-}