renamed xlator/protocol to xlator/protocol/legacy

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 875 (Implement a new protocol to provide proper backward/forward compatibility)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=875

7 files changed, 9 insertions, 1767 deletions

diff --git a/xlators/protocol/lib/src/Makefile.am b/xlators/protocol/lib/src/Makefile.am
index 53131f6d041..6e0b5c4e0c4 100644
--- a/xlators/protocol/lib/src/Makefile.am
+++ b/xlators/protocol/lib/src/Makefile.am
@@ -1,15 +1,14 @@
-libgfproto_la_CFLAGS = -fPIC  -Wall -g -shared -nostartfiles $(GF_CFLAGS) $(GF_DARWIN_LIBGLUSTERFS_CFLAGS)
+lib_LTLIBRARIES = libgfproto1.la
 
-libgfproto_la_CPPFLAGS = -D_FILE_OFFSET_BITS=64 -D__USE_FILE_OFFSET64 -D_GNU_SOURCE  \
+libgfproto1_la_CFLAGS = -fPIC  -Wall -g -shared -nostartfiles $(GF_CFLAGS) $(GF_DARWIN_LIBGLUSTERFS_CFLAGS)
+
+libgfproto1_la_CPPFLAGS = -D_FILE_OFFSET_BITS=64 -D__USE_FILE_OFFSET64 -D_GNU_SOURCE  \
 	-D$(GF_HOST_OS) -DLIBDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/auth\"     \
 	-DTRANSPORTDIR=\"$(libdir)/glusterfs/$(PACKAGE_VERSION)/transport\"          \
 	-I$(CONTRIBDIR)/rbtree -I$(top_srcdir)/libglusterfs/src/
 
-libgfproto_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
-
-lib_LTLIBRARIES = libgfproto.la
-
+libgfproto1_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la
 
-libgfproto_la_SOURCES = transport.c authenticate.c protocol.c
+libgfproto1_la_SOURCES = authenticate.c
 
-noinst_HEADERS =  transport.h  protocol.h authenticate.h
+noinst_HEADERS = authenticate.h
diff --git a/xlators/protocol/lib/src/authenticate.c b/xlators/protocol/lib/src/authenticate.c
index eb0e2464cf6..ff2b58162b7 100644
--- a/xlators/protocol/lib/src/authenticate.c
+++ b/xlators/protocol/lib/src/authenticate.c
@@ -223,12 +223,11 @@ gf_authenticate (dict_t *input_params,
 
 	dict_foreach (results, reduce, &result);
 	if (AUTH_DONT_CARE == result) {
-		data_t *peerinfo_data = dict_get (input_params, "peer-info");
+		data_t *peerinfo_data = dict_get (input_params, "peer-info-name");
 		char *name = NULL;
 
 		if (peerinfo_data) {
-			peer_info_t *peerinfo = data_to_ptr (peerinfo_data);
-			name = peerinfo->identifier;
+			name = peerinfo_data->data;
 		}
 
 		gf_log ("auth", GF_LOG_ERROR,
diff --git a/xlators/protocol/lib/src/authenticate.h b/xlators/protocol/lib/src/authenticate.h
index 8931f62e686..e777146524c 100644
--- a/xlators/protocol/lib/src/authenticate.h
+++ b/xlators/protocol/lib/src/authenticate.h
@@ -34,7 +34,6 @@
 #include "dict.h"
 #include "compat.h"
 #include "list.h"
-#include "transport.h"
 #include "xlator.h"
 
 typedef enum {
diff --git a/xlators/protocol/lib/src/protocol.c b/xlators/protocol/lib/src/protocol.c
deleted file mode 100644
index 63950f43dec..00000000000
--- a/xlators/protocol/lib/src/protocol.c
+++ /dev/null
@@ -1,108 +0,0 @@
-
-#include "globals.h"
-#include "compat.h"
-#include "protocol.h"
-
-char *gf_mop_list[GF_MOP_MAXVALUE];
-char *gf_cbk_list[GF_CBK_MAXVALUE];
-
-static int
-gf_dirent_nb_size (gf_dirent_t *entries)
-{
-	return (sizeof (struct gf_dirent_nb) + strlen (entries->d_name) + 1);
-}
-
-int
-gf_dirent_serialize (gf_dirent_t *entries, char *buf, size_t buf_size)
-{
-	struct gf_dirent_nb *entry_nb = NULL;
-	gf_dirent_t         *entry = NULL;
-	int                  size = 0;
-	int                  entry_size = 0;
-
-
-	list_for_each_entry (entry, &entries->list, list) {
-		entry_size = gf_dirent_nb_size (entry);
-
-		if (buf && (size + entry_size <= buf_size)) {
-			entry_nb = (void *) (buf + size);
-
-			entry_nb->d_ino  = hton64 (entry->d_ino);
-			entry_nb->d_off  = hton64 (entry->d_off);
-			entry_nb->d_len  = hton32 (entry->d_len);
-			entry_nb->d_type = hton32 (entry->d_type);
-
-                        gf_stat_from_iatt (&entry_nb->d_stat, &entry->d_stat);
-
-			strcpy (entry_nb->d_name, entry->d_name);
-		}
-		size += entry_size;
-	}
-
-	return size;
-}
-
-
-int
-gf_dirent_unserialize (gf_dirent_t *entries, const char *buf, size_t buf_size)
-{
-	struct gf_dirent_nb *entry_nb = NULL;
-	int                  remaining_size = 0;
-	int                  least_dirent_size = 0;
-	int                  count = 0;
-	gf_dirent_t         *entry = NULL;
-	int                  entry_strlen = 0;
-	int                  entry_len = 0;
-
-
-	remaining_size = buf_size;
-	least_dirent_size = (sizeof (struct gf_dirent_nb) + 2);
-
-	while (remaining_size >= least_dirent_size) {
-		entry_nb = (void *)(buf + (buf_size - remaining_size));
-
-		entry_strlen = strnlen (entry_nb->d_name, remaining_size);
-		if (entry_strlen == remaining_size) {
-			break;
-		}
-
-		entry_len = sizeof (gf_dirent_t) + entry_strlen + 1;
-		entry = GF_CALLOC (1, entry_len, gf_common_mt_gf_dirent_t);
-		if (!entry) {
-			break;
-		}
-
-		entry->d_ino  = ntoh64 (entry_nb->d_ino);
-		entry->d_off  = ntoh64 (entry_nb->d_off);
-		entry->d_len  = ntoh32 (entry_nb->d_len);
-		entry->d_type = ntoh32 (entry_nb->d_type);
-
-                gf_stat_to_iatt (&entry_nb->d_stat, &entry->d_stat);
-
-		strcpy (entry->d_name, entry_nb->d_name);
-
-		list_add_tail (&entry->list, &entries->list);
-
-		remaining_size -= (sizeof (*entry_nb) + entry_strlen + 1);
-		count++;
-	}
-
-	return count;
-}
-
-int
-protocol_common_init (void)
-{
-        gf_mop_list[GF_MOP_SETVOLUME]   = "SETVOLUME";
-        gf_mop_list[GF_MOP_GETVOLUME]   = "GETVOLUME";
-        gf_mop_list[GF_MOP_SETSPEC]     = "SETSPEC";
-        gf_mop_list[GF_MOP_GETSPEC]     = "GETSPEC";
-        gf_mop_list[GF_MOP_LOG]         = "LOG";
-        gf_mop_list[GF_MOP_PING]        = "PING";
-
-        gf_cbk_list[GF_CBK_FORGET]      = "FORGET";
-        gf_cbk_list[GF_CBK_RELEASE]     = "RELEASE";
-        gf_cbk_list[GF_CBK_RELEASEDIR]  = "RELEASEDIR";
-
-        return 0;
-}
diff --git a/xlators/protocol/lib/src/protocol.h b/xlators/protocol/lib/src/protocol.h
deleted file mode 100644
index 254e36e661b..00000000000
--- a/xlators/protocol/lib/src/protocol.h
+++ /dev/null
@@ -1,1119 +0,0 @@
-/*
-  Copyright (c) 2006-2009 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/>.
-*/
-
-#ifndef _PROTOCOL_H
-#define _PROTOCOL_H
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include <inttypes.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/statvfs.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include "byte-order.h"
-#include "iatt.h"
-
-/* Any changes in the protocol structure or adding new '[f,m]ops' needs to 
- * bump the protocol version by "0.1" 
- */
-
-#define GF_PROTOCOL_VERSION "3.0"
-
-extern char *gf_mop_list[];
-extern char *gf_cbk_list[];
-
-/* NOTE: add members ONLY at the end (just before _MAXVALUE) */
-typedef enum {
-        GF_PROTO_FOP_STAT,       /* 0 */
-        GF_PROTO_FOP_READLINK,   /* 1 */
-        GF_PROTO_FOP_MKNOD,      /* 2 */
-        GF_PROTO_FOP_MKDIR,
-        GF_PROTO_FOP_UNLINK,
-        GF_PROTO_FOP_RMDIR,      /* 5 */
-        GF_PROTO_FOP_SYMLINK,
-        GF_PROTO_FOP_RENAME,
-        GF_PROTO_FOP_LINK,
-        GF_PROTO_FOP_TRUNCATE,
-        GF_PROTO_FOP_OPEN,       /* 10 */
-        GF_PROTO_FOP_READ,
-        GF_PROTO_FOP_WRITE,
-        GF_PROTO_FOP_STATFS,     /* 15 */
-        GF_PROTO_FOP_FLUSH,
-        GF_PROTO_FOP_FSYNC,
-        GF_PROTO_FOP_SETXATTR,
-        GF_PROTO_FOP_GETXATTR,
-        GF_PROTO_FOP_REMOVEXATTR,/* 20 */
-        GF_PROTO_FOP_OPENDIR,
-        GF_PROTO_FOP_GETDENTS,
-        GF_PROTO_FOP_FSYNCDIR,
-        GF_PROTO_FOP_ACCESS,
-        GF_PROTO_FOP_CREATE,     /* 25 */
-        GF_PROTO_FOP_FTRUNCATE,
-        GF_PROTO_FOP_FSTAT,
-        GF_PROTO_FOP_LK,
-        GF_PROTO_FOP_LOOKUP,
-        GF_PROTO_FOP_SETDENTS,
-        GF_PROTO_FOP_READDIR,
-        GF_PROTO_FOP_INODELK,   /* 35 */
-        GF_PROTO_FOP_FINODELK,
-	GF_PROTO_FOP_ENTRYLK,
-	GF_PROTO_FOP_FENTRYLK,
-        GF_PROTO_FOP_CHECKSUM,
-        GF_PROTO_FOP_XATTROP,  /* 40 */
-        GF_PROTO_FOP_FXATTROP,
-        GF_PROTO_FOP_LOCK_NOTIFY,
-        GF_PROTO_FOP_LOCK_FNOTIFY,
-        GF_PROTO_FOP_FGETXATTR,
-        GF_PROTO_FOP_FSETXATTR, /* 45 */
-        GF_PROTO_FOP_RCHECKSUM,
-        GF_PROTO_FOP_SETATTR,
-        GF_PROTO_FOP_FSETATTR,
-        GF_PROTO_FOP_READDIRP,
-        GF_PROTO_FOP_MAXVALUE,
-} glusterfs_proto_fop_t;
-
-/* NOTE: add members ONLY at the end (just before _MAXVALUE) */
-typedef enum {
-        GF_MOP_SETVOLUME, /* 0 */
-        GF_MOP_GETVOLUME, /* 1 */
-        GF_MOP_STATS,
-        GF_MOP_SETSPEC,
-        GF_MOP_GETSPEC,
-	GF_MOP_PING,      /* 5 */
-        GF_MOP_LOG,
-        GF_MOP_NOTIFY,
-        GF_MOP_MAXVALUE,   /* 8 */
-} glusterfs_mop_t;
-
-typedef enum {
-	GF_CBK_FORGET,      /* 0 */
-	GF_CBK_RELEASE,     /* 1 */
-	GF_CBK_RELEASEDIR,  /* 2 */
-	GF_CBK_MAXVALUE     /* 3 */
-} glusterfs_cbk_t;
-
-typedef enum {
-        GF_OP_TYPE_FOP_REQUEST = 1,
-        GF_OP_TYPE_MOP_REQUEST,
-	GF_OP_TYPE_CBK_REQUEST,
-        GF_OP_TYPE_FOP_REPLY,
-        GF_OP_TYPE_MOP_REPLY,
-	GF_OP_TYPE_CBK_REPLY
-} glusterfs_op_type_t;
-
-
-struct gf_stat {
-	uint64_t ino;
-	uint64_t size;
-	uint64_t blocks;
-	uint64_t dev;
-	uint32_t rdev;
-	uint32_t mode;
-	uint32_t nlink;
-	uint32_t uid;
-	uint32_t gid;
-	uint32_t blksize;
-	uint32_t atime;
-	uint32_t atime_nsec;
-	uint32_t mtime ;
-	uint32_t mtime_nsec;
-	uint32_t ctime;
-	uint32_t ctime_nsec;
-} __attribute__((packed));
-
-
-static inline void
-gf_stat_to_stat (struct gf_stat *gf_stat, struct stat *stat)
-{
-	stat->st_dev          = ntoh64 (gf_stat->dev);
-	stat->st_ino          = ntoh64 (gf_stat->ino);
-	stat->st_mode         = ntoh32 (gf_stat->mode);
-	stat->st_nlink        = ntoh32 (gf_stat->nlink);
-	stat->st_uid          = ntoh32 (gf_stat->uid);
-	stat->st_gid          = ntoh32 (gf_stat->gid);
-	stat->st_rdev         = ntoh32 (gf_stat->rdev);
-	stat->st_size         = ntoh64 (gf_stat->size);
-	stat->st_blksize      = ntoh32 (gf_stat->blksize);
-	stat->st_blocks       = ntoh64 (gf_stat->blocks);
-	stat->st_atime        = ntoh32 (gf_stat->atime);
-	stat->st_mtime        = ntoh32 (gf_stat->mtime);
-	stat->st_ctime        = ntoh32 (gf_stat->ctime);
-        ST_ATIM_NSEC_SET(stat, ntoh32 (gf_stat->atime_nsec));
-        ST_MTIM_NSEC_SET(stat, ntoh32 (gf_stat->mtime_nsec));
-        ST_CTIM_NSEC_SET(stat, ntoh32 (gf_stat->ctime_nsec));
-}
-
-
-static inline void
-gf_stat_from_stat (struct gf_stat *gf_stat, struct stat *stat)
-{
-	gf_stat->dev         = hton64 (stat->st_dev);
-	gf_stat->ino         = hton64 (stat->st_ino);
-	gf_stat->mode        = hton32 (stat->st_mode);
-	gf_stat->nlink       = hton32 (stat->st_nlink);
-	gf_stat->uid         = hton32 (stat->st_uid);
-	gf_stat->gid         = hton32 (stat->st_gid);
-	gf_stat->rdev        = hton32 (stat->st_rdev);
-	gf_stat->size        = hton64 (stat->st_size);
-	gf_stat->blksize     = hton32 (stat->st_blksize);
-	gf_stat->blocks      = hton64 (stat->st_blocks);
-	gf_stat->atime       = hton32 (stat->st_atime);
-	gf_stat->mtime       = hton32 (stat->st_mtime);
-	gf_stat->ctime       = hton32 (stat->st_ctime);
-        gf_stat->atime_nsec  = hton32 (ST_ATIM_NSEC(stat));
-        gf_stat->mtime_nsec  = hton32 (ST_MTIM_NSEC(stat));
-        gf_stat->ctime_nsec  = hton32 (ST_CTIM_NSEC(stat));
-}
-
-
-static inline void
-gf_stat_to_iatt (struct gf_stat *gf_stat, struct iatt *iatt)
-{
-        iatt->ia_ino        = ntoh64 (gf_stat->ino);
-        iatt->ia_dev        = ntoh64 (gf_stat->dev);
-        iatt->ia_type       = ia_type_from_st_mode (ntoh32 (gf_stat->mode));
-        iatt->ia_prot       = ia_prot_from_st_mode (ntoh32 (gf_stat->mode));
-        iatt->ia_nlink      = ntoh32 (gf_stat->nlink);
-        iatt->ia_uid        = ntoh32 (gf_stat->uid);
-        iatt->ia_gid        = ntoh32 (gf_stat->gid);
-        iatt->ia_rdev       = ntoh64 (gf_stat->rdev);
-        iatt->ia_size       = ntoh64 (gf_stat->size);
-        iatt->ia_blksize    = ntoh32 (gf_stat->blksize);
-        iatt->ia_blocks     = ntoh64 (gf_stat->blocks);
-        iatt->ia_atime      = ntoh32 (gf_stat->atime);
-        iatt->ia_atime_nsec = ntoh32 (gf_stat->atime_nsec);
-        iatt->ia_mtime      = ntoh32 (gf_stat->mtime);
-        iatt->ia_mtime_nsec = ntoh32 (gf_stat->mtime_nsec);
-        iatt->ia_ctime      = ntoh32 (gf_stat->ctime);
-        iatt->ia_ctime_nsec = ntoh32 (gf_stat->ctime_nsec);
-
-        iatt->ia_gen        = ntoh64 (gf_stat->dev);
-}
-
-
-static inline void
-gf_stat_from_iatt (struct gf_stat *gf_stat, struct iatt *iatt)
-{
-        gf_stat->ino        = hton64 (iatt->ia_ino);
-        gf_stat->dev        = hton64 (iatt->ia_dev);
-        gf_stat->mode       = hton32 (st_mode_from_ia (iatt->ia_prot,
-                                                       iatt->ia_type));
-        gf_stat->nlink      = hton32 (iatt->ia_nlink);
-        gf_stat->uid        = hton32 (iatt->ia_uid);
-        gf_stat->gid        = hton32 (iatt->ia_gid);
-        gf_stat->rdev       = hton32 (iatt->ia_rdev);
-        gf_stat->size       = hton64 (iatt->ia_size);
-        gf_stat->blksize    = hton32 (iatt->ia_blksize);
-        gf_stat->blocks     = hton64 (iatt->ia_blocks);
-        gf_stat->atime      = hton32 (iatt->ia_atime);
-        gf_stat->atime_nsec = hton32 (iatt->ia_atime_nsec);
-        gf_stat->mtime      = hton32 (iatt->ia_mtime);
-        gf_stat->mtime_nsec = hton32 (iatt->ia_mtime_nsec);
-        gf_stat->ctime      = hton32 (iatt->ia_ctime);
-        gf_stat->ctime_nsec = hton32 (iatt->ia_ctime_nsec);
-
-        gf_stat->dev        = hton64 (iatt->ia_gen);
-
-}
-
-
-struct gf_statfs {
-	uint64_t bsize;
-	uint64_t frsize;
-	uint64_t blocks;
-	uint64_t bfree;
-	uint64_t bavail;
-	uint64_t files;
-	uint64_t ffree;
-	uint64_t favail;
-	uint64_t fsid;
-	uint64_t flag;
-	uint64_t namemax;
-} __attribute__((packed));
-
-
-static inline void
-gf_statfs_to_statfs (struct gf_statfs *gf_stat, struct statvfs *stat)
-{
-	stat->f_bsize   = ntoh64 (gf_stat->bsize);
-	stat->f_frsize  = ntoh64 (gf_stat->frsize);
-	stat->f_blocks  = ntoh64 (gf_stat->blocks);
-	stat->f_bfree   = ntoh64 (gf_stat->bfree);
-	stat->f_bavail  = ntoh64 (gf_stat->bavail);
-	stat->f_files   = ntoh64 (gf_stat->files);
-	stat->f_ffree   = ntoh64 (gf_stat->ffree);
-	stat->f_favail  = ntoh64 (gf_stat->favail);
-	stat->f_fsid    = ntoh64 (gf_stat->fsid);
-	stat->f_flag    = ntoh64 (gf_stat->flag);
-	stat->f_namemax = ntoh64 (gf_stat->namemax);
-}
-
-
-static inline void
-gf_statfs_from_statfs (struct gf_statfs *gf_stat, struct statvfs *stat)
-{
-	gf_stat->bsize   = hton64 (stat->f_bsize);
-	gf_stat->frsize  = hton64 (stat->f_frsize);
-	gf_stat->blocks  = hton64 (stat->f_blocks);
-	gf_stat->bfree   = hton64 (stat->f_bfree);
-	gf_stat->bavail  = hton64 (stat->f_bavail);
-	gf_stat->files   = hton64 (stat->f_files);
-	gf_stat->ffree   = hton64 (stat->f_ffree);
-	gf_stat->favail  = hton64 (stat->f_favail);
-	gf_stat->fsid    = hton64 (stat->f_fsid);
-	gf_stat->flag    = hton64 (stat->f_flag);
-	gf_stat->namemax = hton64 (stat->f_namemax);
-}
-
-
-struct gf_flock {
-	uint16_t type;
-	uint16_t whence;
-	uint64_t start;
-	uint64_t len;
-	uint32_t pid;
-} __attribute__((packed));
-
-
-static inline void
-gf_flock_to_flock (struct gf_flock *gf_flock, struct flock *flock)
-{
-	flock->l_type   = ntoh16 (gf_flock->type);
-	flock->l_whence = ntoh16 (gf_flock->whence);
-	flock->l_start  = ntoh64 (gf_flock->start);
-	flock->l_len    = ntoh64 (gf_flock->len);
-	flock->l_pid    = ntoh32 (gf_flock->pid);
-}
-
-
-static inline void
-gf_flock_from_flock (struct gf_flock *gf_flock, struct flock *flock)
-{
-	gf_flock->type   = hton16 (flock->l_type);
-	gf_flock->whence = hton16 (flock->l_whence);
-	gf_flock->start  = hton64 (flock->l_start);
-	gf_flock->len    = hton64 (flock->l_len);
-	gf_flock->pid    = hton32 (flock->l_pid);
-}
-
-
-struct gf_timespec {
-	uint32_t tv_sec;
-	uint32_t tv_nsec;
-} __attribute__((packed));
-
-
-static inline void
-gf_timespec_to_timespec (struct gf_timespec *gf_ts, struct timespec *ts)
-{
-
-	ts[0].tv_sec  = ntoh32 (gf_ts[0].tv_sec);
-	ts[0].tv_nsec = ntoh32 (gf_ts[0].tv_nsec);
-	ts[1].tv_sec  = ntoh32 (gf_ts[1].tv_sec);
-	ts[1].tv_nsec = ntoh32 (gf_ts[1].tv_nsec);
-}
-
-
-static inline void
-gf_timespec_from_timespec (struct gf_timespec *gf_ts, struct timespec *ts)
-{
-	gf_ts[0].tv_sec  = hton32 (ts[0].tv_sec);
-	gf_ts[0].tv_nsec = hton32 (ts[0].tv_nsec);
-	gf_ts[1].tv_sec  = hton32 (ts[1].tv_sec);
-	gf_ts[1].tv_nsec = hton32 (ts[1].tv_nsec);
-}
-
-
-#define GF_O_ACCMODE           003
-#define GF_O_RDONLY             00
-#define GF_O_WRONLY             01
-#define GF_O_RDWR               02
-#define GF_O_CREAT            0100
-#define GF_O_EXCL             0200
-#define GF_O_NOCTTY           0400
-#define GF_O_TRUNC           01000
-#define GF_O_APPEND          02000
-#define GF_O_NONBLOCK        04000
-#define GF_O_SYNC           010000
-#define GF_O_ASYNC          020000
-
-#define GF_O_DIRECT         040000
-#define GF_O_DIRECTORY     0200000
-#define GF_O_NOFOLLOW      0400000
-#define GF_O_NOATIME      01000000
-#define GF_O_CLOEXEC      02000000
-
-#define GF_O_LARGEFILE     0100000
-
-#define XLATE_BIT(from, to, bit)    do {                \
-                if (from & bit)                         \
-                        to = to | GF_##bit;             \
-        } while (0)
-
-#define UNXLATE_BIT(from, to, bit)  do {                \
-                if (from & GF_##bit)                    \
-                        to = to | bit;                  \
-        } while (0)
-
-#define XLATE_ACCESSMODE(from, to) do {                 \
-                switch (from & O_ACCMODE) {             \
-                case O_RDONLY: to |= GF_O_RDONLY;       \
-                        break;                          \
-                case O_WRONLY: to |= GF_O_WRONLY;       \
-                        break;                          \
-                case O_RDWR: to |= GF_O_RDWR;           \
-                        break;                          \
-                }                                       \
-        } while (0)
-
-#define UNXLATE_ACCESSMODE(from, to) do {               \
-                switch (from & GF_O_ACCMODE) {          \
-                case GF_O_RDONLY: to |= O_RDONLY;       \
-                        break;                          \
-                case GF_O_WRONLY: to |= O_WRONLY;       \
-                        break;                          \
-                case GF_O_RDWR: to |= O_RDWR;           \
-                        break;                          \
-                }                                       \
-        } while (0)
-
-static inline uint32_t
-gf_flags_from_flags (uint32_t flags)
-{
-        uint32_t gf_flags = 0;
-
-        XLATE_ACCESSMODE (flags, gf_flags);
-
-        XLATE_BIT (flags, gf_flags, O_CREAT);
-        XLATE_BIT (flags, gf_flags, O_EXCL);
-        XLATE_BIT (flags, gf_flags, O_NOCTTY);
-        XLATE_BIT (flags, gf_flags, O_TRUNC);
-        XLATE_BIT (flags, gf_flags, O_APPEND);
-        XLATE_BIT (flags, gf_flags, O_NONBLOCK);
-        XLATE_BIT (flags, gf_flags, O_SYNC);
-        XLATE_BIT (flags, gf_flags, O_ASYNC);
-
-        XLATE_BIT (flags, gf_flags, O_DIRECT);
-        XLATE_BIT (flags, gf_flags, O_DIRECTORY);
-        XLATE_BIT (flags, gf_flags, O_NOFOLLOW);
-#ifdef O_NOATIME
-        XLATE_BIT (flags, gf_flags, O_NOATIME);
-#endif
-#ifdef O_CLOEXEC
-        XLATE_BIT (flags, gf_flags, O_CLOEXEC);
-#endif
-        XLATE_BIT (flags, gf_flags, O_LARGEFILE);
-
-        return gf_flags;
-}
-
-static inline uint32_t
-gf_flags_to_flags (uint32_t gf_flags)
-{
-        uint32_t flags = 0;
-
-        UNXLATE_ACCESSMODE (gf_flags, flags);
-
-        UNXLATE_BIT (gf_flags, flags, O_CREAT);
-        UNXLATE_BIT (gf_flags, flags, O_EXCL);
-        UNXLATE_BIT (gf_flags, flags, O_NOCTTY);
-        UNXLATE_BIT (gf_flags, flags, O_TRUNC);
-        UNXLATE_BIT (gf_flags, flags, O_APPEND);
-        UNXLATE_BIT (gf_flags, flags, O_NONBLOCK);
-        UNXLATE_BIT (gf_flags, flags, O_SYNC);
-        UNXLATE_BIT (gf_flags, flags, O_ASYNC);
-
-        UNXLATE_BIT (gf_flags, flags, O_DIRECT);
-        UNXLATE_BIT (gf_flags, flags, O_DIRECTORY);
-        UNXLATE_BIT (gf_flags, flags, O_NOFOLLOW);
-#ifdef O_NOATIME
-        UNXLATE_BIT (gf_flags, flags, O_NOATIME);
-#endif
-#ifdef O_CLOEXEC
-        UNXLATE_BIT (gf_flags, flags, O_CLOEXEC);
-#endif
-        UNXLATE_BIT (gf_flags, flags, O_LARGEFILE);
-
-        return flags;
-}
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	char     path[0];     /* NULL terminated */
-} __attribute__((packed)) gf_fop_stat_req_t;;
-typedef struct {
-	struct gf_stat stat;
-} __attribute__((packed)) gf_fop_stat_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	uint32_t size;
-	char     path[0];     /* NULL terminated */
-} __attribute__((packed)) gf_fop_readlink_req_t;
-typedef struct {
-        struct gf_stat buf;
-	char     path[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_readlink_rsp_t;
-
-
-typedef struct {
-	uint64_t par;
-        uint64_t gen;
-	uint64_t dev;
-	uint32_t mode;
-	char     path[0];     /* NULL terminated */
-	char     bname[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_mknod_req_t;
-typedef struct {
-	struct gf_stat stat;
-        struct gf_stat preparent;
-        struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_mknod_rsp_t;
-
-
-typedef struct {
-	uint64_t par;
-        uint64_t gen;
-	uint32_t mode;
-	char     path[0];     /* NULL terminated */
-	char     bname[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_mkdir_req_t;
-typedef struct {
-	struct gf_stat stat;
-        struct gf_stat preparent;
-        struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_mkdir_rsp_t;
-
-
-typedef struct {
-	uint64_t par;
-        uint64_t gen;
-	char     path[0];     /* NULL terminated */
-	char     bname[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_unlink_req_t;
-typedef struct {
-        struct gf_stat preparent;
-        struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_unlink_rsp_t;
-
-
-typedef struct {
-	uint64_t par;
-        uint64_t gen;
-	char     path[0];
-	char     bname[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_rmdir_req_t;
-typedef struct {
-        struct gf_stat preparent;
-        struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_rmdir_rsp_t;
-
-
-typedef struct {
-	uint64_t par;
-        uint64_t gen;
-	char     path[0];
-	char     bname[0];
-	char     linkname[0];
-} __attribute__((packed)) gf_fop_symlink_req_t;
-typedef struct {
-	struct gf_stat stat;
-        struct gf_stat preparent;
-        struct gf_stat postparent;
-}__attribute__((packed)) gf_fop_symlink_rsp_t;
-
-
-typedef struct {
-	uint64_t   oldpar;
-        uint64_t   oldgen;
-	uint64_t   newpar;
-        uint64_t   newgen;
-	char       oldpath[0];
-	char       oldbname[0]; /* NULL terminated */
-	char       newpath[0];
-	char       newbname[0]; /* NULL terminated */
-} __attribute__((packed)) gf_fop_rename_req_t;
-typedef struct {
-	struct gf_stat stat;
-        struct gf_stat preoldparent;
-        struct gf_stat postoldparent;
-        struct gf_stat prenewparent;
-        struct gf_stat postnewparent;
-} __attribute__((packed)) gf_fop_rename_rsp_t;
-
-
-typedef struct {
-	uint64_t   oldino;
-        uint64_t   oldgen;
-	uint64_t   newpar;
-        uint64_t   newgen;
-	char       oldpath[0];
-	char       newpath[0];
-	char       newbname[0];
-}__attribute__((packed)) gf_fop_link_req_t;
-typedef struct {
-	struct gf_stat stat;
-        struct gf_stat preparent;
-        struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_link_rsp_t;
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	uint64_t offset;
-	char     path[0];
-} __attribute__((packed)) gf_fop_truncate_req_t;
-typedef struct {
-	struct gf_stat prestat;
-        struct gf_stat poststat;
-} __attribute__((packed)) gf_fop_truncate_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	uint32_t flags;
-        uint32_t wbflags;
-	char     path[0];
-} __attribute__((packed)) gf_fop_open_req_t;
-typedef struct {
-	int64_t fd;
-} __attribute__((packed)) gf_fop_open_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-	uint64_t offset;
-	uint32_t size;
-} __attribute__((packed)) gf_fop_read_req_t;
-typedef struct {
-	struct gf_stat stat;
-	char buf[0];
-} __attribute__((packed)) gf_fop_read_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-	uint64_t offset;
-	uint32_t size;
-} __attribute__((packed)) gf_fop_write_req_t;
-typedef struct {
-	struct gf_stat prestat;
-        struct gf_stat poststat;
-} __attribute__((packed)) gf_fop_write_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	char     path[0];
-} __attribute__((packed)) gf_fop_statfs_req_t;
-typedef struct {
-	struct gf_statfs statfs;
-} __attribute__((packed)) gf_fop_statfs_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-} __attribute__((packed)) gf_fop_flush_req_t;
-typedef struct { } __attribute__((packed)) gf_fop_flush_rsp_t;
-
-
-typedef struct fsync_req {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-	uint32_t data;
-} __attribute__((packed)) gf_fop_fsync_req_t;
-typedef struct {
-        struct gf_stat prestat;
-        struct gf_stat poststat;
-} __attribute__((packed)) gf_fop_fsync_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	uint32_t flags;
-	uint32_t dict_len;
-	char     dict[0];
-	char     path[0];
-} __attribute__((packed)) gf_fop_setxattr_req_t;
-typedef struct { } __attribute__((packed)) gf_fop_setxattr_rsp_t;
-
-
-typedef struct {
-        uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-	uint32_t flags;
-	uint32_t dict_len;
-	char     dict[0];
-} __attribute__((packed)) gf_fop_fsetxattr_req_t;
-typedef struct { } __attribute__((packed)) gf_fop_fsetxattr_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	uint32_t flags;
-	uint32_t dict_len;
-	char     dict[0];
-	char     path[0];
-} __attribute__((packed)) gf_fop_xattrop_req_t;
-
-typedef struct {
-	uint32_t dict_len;
-	char  dict[0];
-} __attribute__((packed)) gf_fop_xattrop_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-	uint32_t flags;
-	uint32_t dict_len;
-	char     dict[0];
-} __attribute__((packed)) gf_fop_fxattrop_req_t;
-
-typedef struct {
-	uint32_t dict_len;
-	char  dict[0];
-} __attribute__((packed)) gf_fop_fxattrop_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	uint32_t namelen;
-	char     path[0];
-	char     name[0];
-} __attribute__((packed)) gf_fop_getxattr_req_t;
-typedef struct {
-	uint32_t dict_len;
-	char     dict[0];
-} __attribute__((packed)) gf_fop_getxattr_rsp_t;
-
-
-typedef struct {
-        uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-        uint32_t namelen;
-	char     name[0];
-} __attribute__((packed)) gf_fop_fgetxattr_req_t;
-typedef struct {
-	uint32_t dict_len;
-	char     dict[0];
-} __attribute__((packed)) gf_fop_fgetxattr_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	char     path[0];
-	char     name[0];
-} __attribute__((packed)) gf_fop_removexattr_req_t;
-typedef struct { } __attribute__((packed)) gf_fop_removexattr_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	char     path[0];
-} __attribute__((packed)) gf_fop_opendir_req_t;
-typedef struct {
-	int64_t fd;
-} __attribute__((packed)) gf_fop_opendir_rsp_t;
-
-
-typedef struct fsyncdir_req {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-	int32_t  data;
-} __attribute__((packed)) gf_fop_fsyncdir_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_fsyncdir_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-	uint64_t offset;
-	uint32_t size;
-} __attribute__((packed)) gf_fop_readdir_req_t;
-typedef struct {
-	uint32_t size;
-	char     buf[0];
-} __attribute__((packed)) gf_fop_readdir_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-	uint64_t offset;
-	uint32_t size;
-} __attribute__((packed)) gf_fop_readdirp_req_t;
-typedef struct {
-	uint32_t size;
-	char     buf[0];
-} __attribute__((packed)) gf_fop_readdirp_rsp_t;
-
-
-typedef struct  {
-	uint64_t ino;
-        uint64_t gen;
-	uint32_t mask;
-	char     path[0];
-} __attribute__((packed)) gf_fop_access_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_access_rsp_t;
-
-
-typedef struct {
-	uint64_t par;
-        uint64_t gen;
-	uint32_t flags;
-	uint32_t mode;
-	char     path[0];
-	char     bname[0];
-} __attribute__((packed)) gf_fop_create_req_t;
-typedef struct {
-	struct gf_stat stat;
-	uint64_t       fd;
-        struct gf_stat preparent;
-        struct gf_stat postparent;
-} __attribute__((packed)) gf_fop_create_rsp_t;
-
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-	uint64_t offset;
-} __attribute__((packed)) gf_fop_ftruncate_req_t;
-typedef struct {
-	struct gf_stat prestat;
-        struct gf_stat poststat;
-} __attribute__((packed)) gf_fop_ftruncate_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-} __attribute__((packed)) gf_fop_fstat_req_t;
-typedef struct {
-	struct gf_stat stat;
-} __attribute__((packed)) gf_fop_fstat_rsp_t;
-
-
-typedef struct {
-	uint64_t        ino;
-        uint64_t        gen;
-	int64_t         fd;
-	uint32_t        cmd;
-	uint32_t        type;
-	struct gf_flock flock;
-} __attribute__((packed)) gf_fop_lk_req_t;
-typedef struct {
-	struct gf_flock flock;
-} __attribute__((packed)) gf_fop_lk_rsp_t;
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	uint32_t cmd;
-	uint32_t type;
-	struct gf_flock flock;
-	char     path[0];
-        char     volume[0];
-} __attribute__((packed)) gf_fop_inodelk_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_inodelk_rsp_t;
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-	uint32_t cmd;
-	uint32_t type;
-	struct gf_flock flock;
-        char volume[0];
-} __attribute__((packed)) gf_fop_finodelk_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_finodelk_rsp_t;
-
-typedef struct {
-	uint64_t  ino;
-        uint64_t  gen;
-	uint32_t  cmd;
-	uint32_t  type;
-	uint64_t  namelen;
-	char      path[0];
-	char      name[0];
-        char      volume[0];
-} __attribute__((packed)) gf_fop_entrylk_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_entrylk_rsp_t;
-
-typedef struct {
-	uint64_t  ino;
-        uint64_t  gen;
-	int64_t   fd;
-	uint32_t  cmd;
-	uint32_t  type;
-	uint64_t  namelen;
-	char      name[0];
-        char      volume[0];
-} __attribute__((packed)) gf_fop_fentrylk_req_t;
-typedef struct {
-} __attribute__((packed)) gf_fop_fentrylk_rsp_t;
-
-typedef struct {
-	uint64_t ino; /* NOTE: used only in case of 'root' lookup */
-	uint64_t par;
-        uint64_t gen;
-	uint32_t flags;
-	uint32_t dictlen;
-	char     path[0];
-	char     bname[0];
-	char     dict[0];
-} __attribute__((packed)) gf_fop_lookup_req_t;
-typedef struct {
-	struct gf_stat stat;
-        struct gf_stat postparent;
-	uint32_t       dict_len;
-	char           dict[0];
-} __attribute__((packed)) gf_fop_lookup_rsp_t;
-
-typedef struct {
-	uint64_t  ino;
-        uint64_t  gen;
-	uint32_t  flag;
-	char      path[0];
-} __attribute__((packed)) gf_fop_checksum_req_t;
-typedef struct {
-	unsigned char fchecksum[0];
-	unsigned char dchecksum[0];
-} __attribute__((packed)) gf_fop_checksum_rsp_t;
-
-typedef struct {
-        uint64_t       ino;
-        uint64_t       gen;
-        struct gf_stat stbuf;
-        int32_t        valid;
-        char           path[0];
-} __attribute__((packed)) gf_fop_setattr_req_t;
-typedef struct {
-        struct gf_stat statpre;
-        struct gf_stat statpost;
-} __attribute__((packed)) gf_fop_setattr_rsp_t;
-
-typedef struct {
-        int64_t        fd;
-        struct gf_stat stbuf;
-        int32_t        valid;
-} __attribute__((packed)) gf_fop_fsetattr_req_t;
-typedef struct {
-        struct gf_stat statpre;
-        struct gf_stat statpost;
-} __attribute__((packed)) gf_fop_fsetattr_rsp_t;
-
-typedef struct {
-        int64_t   fd;
-        uint64_t  offset;
-        uint32_t  len;
-} __attribute__((packed)) gf_fop_rchecksum_req_t;
-typedef struct {
-        uint32_t weak_checksum;
-        unsigned char strong_checksum[0];
-} __attribute__((packed)) gf_fop_rchecksum_rsp_t;
-
-typedef struct {
-	uint32_t flags;
-	uint32_t keylen;
-	char     key[0];
-} __attribute__((packed)) gf_mop_getspec_req_t;
-typedef struct {
-	char spec[0];
-} __attribute__((packed)) gf_mop_getspec_rsp_t;
-
-
-typedef struct {
-        uint32_t msglen;
-	char     msg[0];
-} __attribute__((packed)) gf_mop_log_req_t;
-typedef struct {
-} __attribute__((packed)) gf_mop_log_rsp_t;
-
-
-typedef struct {
-	uint32_t dict_len;
-	char buf[0];
-} __attribute__((packed)) gf_mop_setvolume_req_t;
-typedef struct {
-	uint32_t dict_len;
-	char buf[0];
-} __attribute__((packed)) gf_mop_setvolume_rsp_t;
-
-
-typedef struct {
-} __attribute__((packed)) gf_mop_ping_req_t;
-typedef struct {
-} __attribute__((packed)) gf_mop_ping_rsp_t;
-
-typedef struct {
-	uint32_t  flags;
-        char buf[0];
-} __attribute__((packed)) gf_mop_notify_req_t;
-typedef struct {
-	uint32_t  flags;
-        char buf[0];
-} __attribute__((packed)) gf_mop_notify_rsp_t;
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-} __attribute__((packed)) gf_cbk_releasedir_req_t;
-typedef struct {
-} __attribute__((packed)) gf_cbk_releasedir_rsp_t;
-
-
-typedef struct {
-	uint64_t ino;
-        uint64_t gen;
-	int64_t  fd;
-} __attribute__((packed)) gf_cbk_release_req_t;
-typedef struct {
-} __attribute__((packed)) gf_cbk_release_rsp_t;
-
-
-typedef struct {
-	uint32_t count;
-	uint64_t ino_array[0];
-} __attribute__((packed)) gf_cbk_forget_req_t;
-typedef struct { } __attribute__((packed)) gf_cbk_forget_rsp_t;
-
-
-typedef struct {
-	uint32_t pid;
-	uint32_t uid;
-	uint32_t gid;
-
-        /* Number of groups being sent through the array above. */
-        uint32_t ngrps;
-
-        /* Array of groups to which the uid belongs apart from the primary group
-         * in gid.
-         */
-        uint32_t groups[GF_REQUEST_MAXGROUPS];
-
-        uint64_t lk_owner;
-} __attribute__ ((packed)) gf_hdr_req_t;
-
-
-typedef struct {
-	uint32_t op_ret;
-	uint32_t op_errno;
-} __attribute__ ((packed)) gf_hdr_rsp_t;
-
-
-typedef struct {
-	uint64_t callid;
-	uint32_t type;
-	uint32_t op;
-	uint32_t size;
-	union {
-		gf_hdr_req_t req;
-		gf_hdr_rsp_t rsp;
-	} __attribute__ ((packed));
-} __attribute__ ((packed)) gf_hdr_common_t;
-
-
-static inline gf_hdr_common_t *
-__gf_hdr_new (int size)
-{
-	gf_hdr_common_t *hdr = NULL;
-
-	/* TODO: use mem-pool */
-	hdr = GF_CALLOC (sizeof (gf_hdr_common_t) + size, 1,
-                         gf_common_mt_gf_hdr_common_t);
-
-	if (!hdr) {
-		return NULL;
-	}
-
-	hdr->size = hton32 (size);
-
-	return hdr;
-}
-
-
-#define gf_hdr_len(type, x) (sizeof (gf_hdr_common_t) + sizeof (*type) + x)
-#define gf_hdr_new(type, x) __gf_hdr_new (sizeof (*type) + x)
-
-
-static inline void *
-gf_param (gf_hdr_common_t *hdr)
-{
-	return ((void *)hdr) + sizeof (*hdr);
-}
-
-
-struct gf_dirent_nb {
-	uint64_t       d_ino;
-	uint64_t       d_off;
-	uint32_t       d_len;
-	uint32_t       d_type;
-        struct gf_stat d_stat;
-	char           d_name[0];
-} __attribute__((packed));
-
-int
-gf_dirent_unserialize (gf_dirent_t *entries, const char *buf, size_t buf_size);
-int
-gf_dirent_serialize (gf_dirent_t *entries, char *buf, size_t buf_size);
-
-int protocol_common_init (void);
-
-#endif
diff --git a/xlators/protocol/lib/src/transport.c b/xlators/protocol/lib/src/transport.c
deleted file mode 100644
index d460d02096e..00000000000
--- a/xlators/protocol/lib/src/transport.c
+++ /dev/null
@@ -1,422 +0,0 @@
-/*
-  Copyright (c) 2006-2009 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 <dlfcn.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/poll.h>
-#include <fnmatch.h>
-#include <stdint.h>
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "logging.h"
-#include "transport.h"
-#include "glusterfs.h"
-#include "xlator.h"
-#include "list.h"
-
-
-transport_t *
-transport_load (dict_t *options,
-		xlator_t *xl)
-{
-	struct transport *trans = NULL, *return_trans = NULL;
-	char *name = NULL;
-	void *handle = NULL;
-	char *type = NULL;
-	char str[] = "ERROR";
-	int32_t ret = -1;
-	int8_t is_tcp = 0, is_unix = 0, is_ibsdp = 0;
-	volume_opt_list_t *vol_opt = NULL;
-
-	GF_VALIDATE_OR_GOTO("transport", options, fail);
-	GF_VALIDATE_OR_GOTO("transport", xl, fail);
-  
-	trans = GF_CALLOC (1, sizeof (struct transport),
-                           gf_common_mt_transport);
-	GF_VALIDATE_OR_GOTO("transport", trans, fail);
-
-	trans->xl = xl;
-	type = str;
-
-	/* Backward compatibility */
-	ret = dict_get_str (options, "transport-type", &type);
-	if (ret < 0) {
-		ret = dict_set_str (options, "transport-type", "socket");
-		if (ret < 0)
-			gf_log ("dict", GF_LOG_DEBUG,
-				"setting transport-type failed");
-		gf_log ("transport", GF_LOG_WARNING,
-			"missing 'option transport-type'. defaulting to "
-			"\"socket\"");
-	} else {
-		{
-			/* Backword compatibility to handle * /client,
-			 * * /server. 
-			 */
-			char *tmp = strchr (type, '/');
-			if (tmp)
-				*tmp = '\0';
-		}
-		
-		is_tcp = strcmp (type, "tcp");
-		is_unix = strcmp (type, "unix");
-		is_ibsdp = strcmp (type, "ib-sdp");
-		if ((is_tcp == 0) ||
-		    (is_unix == 0) ||
-		    (is_ibsdp == 0)) {
-			if (is_unix == 0)
-				ret = dict_set_str (options, 
-						    "transport.address-family",
-						    "unix");
-			if (is_ibsdp == 0)
-				ret = dict_set_str (options, 
-						    "transport.address-family",
-						    "inet-sdp");
-
-			if (ret < 0)
-				gf_log ("dict", GF_LOG_DEBUG,
-					"setting address-family failed");
-
-			ret = dict_set_str (options, 
-					    "transport-type", "socket");
-			if (ret < 0)
-				gf_log ("dict", GF_LOG_DEBUG,
-					"setting transport-type failed");
-		}
-	}
-
-	ret = dict_get_str (options, "transport-type", &type);
-	if (ret < 0) {
-		GF_FREE (trans);
-		gf_log ("transport", GF_LOG_ERROR,
-			"'option transport-type <xx>' missing in volume '%s'",
-			xl->name);
-		goto fail;
-	}
-
-	ret = gf_asprintf (&name, "%s/%s.so", TRANSPORTDIR, type);
-        if (-1 == ret) {
-                gf_log ("transport", GF_LOG_ERROR, "asprintf failed");
-                goto fail;
-        }
-	gf_log ("transport", GF_LOG_DEBUG,
-		"attempt to load file %s", name);
-
-	handle = dlopen (name, RTLD_NOW|RTLD_GLOBAL);
-	if (handle == NULL) {
-		gf_log ("transport", GF_LOG_ERROR, "%s", dlerror ());
-		gf_log ("transport", GF_LOG_ERROR,
-			"volume '%s': transport-type '%s' is not valid or "
-			"not found on this machine", 
-			xl->name, type);
-		GF_FREE (name);
-		GF_FREE (trans);
-		goto fail;
-	}
-	GF_FREE (name);
-	
-	trans->ops = dlsym (handle, "tops");
-	if (trans->ops == NULL) {
-		gf_log ("transport", GF_LOG_ERROR,
-			"dlsym (transport_ops) on %s", dlerror ());
-		GF_FREE (trans);
-		goto fail;
-	}
-
-	trans->init = dlsym (handle, "init");
-	if (trans->init == NULL) {
-		gf_log ("transport", GF_LOG_ERROR,
-			"dlsym (gf_transport_init) on %s", dlerror ());
-		GF_FREE (trans);
-		goto fail;
-	}
-
-	trans->fini = dlsym (handle, "fini");
-	if (trans->fini == NULL) {
-		gf_log ("transport", GF_LOG_ERROR,
-			"dlsym (gf_transport_fini) on %s", dlerror ());
-		GF_FREE (trans);
-		goto fail;
-	}
-	
-	vol_opt = GF_CALLOC (1, sizeof (volume_opt_list_t),
-                             gf_common_mt_volume_opt_list_t);
-	vol_opt->given_opt = dlsym (handle, "options");
-	if (vol_opt->given_opt == NULL) {
-		gf_log ("transport", GF_LOG_DEBUG,
-			"volume option validation not specified");
-	} else {
-		list_add_tail (&vol_opt->list, &xl->volume_options);
-		if (-1 == 
-		    validate_xlator_volume_options (xl, 
-						    vol_opt->given_opt)) {
-			gf_log ("transport", GF_LOG_ERROR,
-				"volume option validation failed");
-			GF_FREE (trans);
-			goto fail;
-		}
-	}
-	
-	ret = trans->init (trans);
-	if (ret != 0) {
-		gf_log ("transport", GF_LOG_ERROR,
-			"'%s' initialization failed", type);
-		GF_FREE (trans);
-		goto fail;
-	}
-
-	pthread_mutex_init (&trans->lock, NULL);
-	return_trans = trans;
-fail:
-	return return_trans;
-}
-
-
-int32_t 
-transport_submit (transport_t *this, char *buf, int32_t len,
-		  struct iovec *vector, int count,
-                  struct iobref *iobref)
-{
-	int32_t               ret = -1;
-        transport_t          *peer_trans = NULL;
-        struct iobuf         *iobuf = NULL;
-        struct transport_msg *msg = NULL;
-
-        if (this->peer_trans) {
-                peer_trans = this->peer_trans;
-
-                msg = GF_CALLOC (1, sizeof (*msg),
-                                gf_common_mt_transport_msg);
-                if (!msg) {
-                        return -ENOMEM;
-                }
-
-                msg->hdr = buf;
-                msg->hdrlen = len;
-
-                if (vector) {
-                        iobuf = iobuf_get (this->xl->ctx->iobuf_pool);
-                        if (!iobuf) {
-                                GF_FREE (msg->hdr);
-                                GF_FREE (msg);
-                                return -ENOMEM;
-                        }
-
-                        iov_unload (iobuf->ptr, vector, count);
-                        msg->iobuf = iobuf;
-                }
-
-                pthread_mutex_lock (&peer_trans->handover.mutex);
-                {
-                        list_add_tail (&msg->list, &peer_trans->handover.msgs);
-                        pthread_cond_broadcast (&peer_trans->handover.cond);
-                }
-                pthread_mutex_unlock (&peer_trans->handover.mutex);
-
-                return 0;
-        }
-
-	GF_VALIDATE_OR_GOTO("transport", this, fail);
-	GF_VALIDATE_OR_GOTO("transport", this->ops, fail);
-	
-	ret = this->ops->submit (this, buf, len, vector, count, iobref);
-fail:
-	return ret;
-}
-
-
-int32_t 
-transport_connect (transport_t *this)
-{
-	int ret = -1;
-	
-	GF_VALIDATE_OR_GOTO("transport", this, fail);
-  
-	ret = this->ops->connect (this);
-fail:
-	return ret;
-}
-
-
-int32_t
-transport_listen (transport_t *this)
-{
-	int ret = -1;
-	
-	GF_VALIDATE_OR_GOTO("transport", this, fail);
-  
-	ret = this->ops->listen (this);
-fail:
-	return ret;
-}
-
-
-int32_t 
-transport_disconnect (transport_t *this)
-{
-	int32_t ret = -1;
-	
-	GF_VALIDATE_OR_GOTO("transport", this, fail);
-  
-	ret = this->ops->disconnect (this);
-fail:
-	return ret;
-}
-
-
-int32_t 
-transport_destroy (transport_t *this)
-{
-	int32_t ret = -1;
-
-	GF_VALIDATE_OR_GOTO("transport", this, fail);
-  
-	if (this->fini)
-		this->fini (this);
-
-	pthread_mutex_destroy (&this->lock);
-	GF_FREE (this);
-fail:
-	return ret;
-}
-
-
-transport_t *
-transport_ref (transport_t *this)
-{
-	transport_t *return_this = NULL;
-
-	GF_VALIDATE_OR_GOTO("transport", this, fail);
-	
-	pthread_mutex_lock (&this->lock);
-	{
-		this->refcount ++;
-	}
-	pthread_mutex_unlock (&this->lock);
-	
-	return_this = this;
-fail:
-	return return_this;
-}
-
-
-int32_t
-transport_receive (transport_t *this, char **hdr_p, size_t *hdrlen_p,
-		   struct iobuf **iobuf_p)
-{
-	int32_t ret = -1;
-
-	GF_VALIDATE_OR_GOTO("transport", this, fail);
-
-        if (this->peer_trans) {
-                *hdr_p = this->handover.msg->hdr;
-                *hdrlen_p = this->handover.msg->hdrlen;
-                *iobuf_p = this->handover.msg->iobuf;
-
-                return 0;
-        }
-
-	ret = this->ops->receive (this, hdr_p, hdrlen_p, iobuf_p);
-fail:
-	return ret;
-}
-
-
-int32_t
-transport_unref (transport_t *this)
-{
-	int32_t refcount = 0;
-	int32_t ret = -1;
-
-	GF_VALIDATE_OR_GOTO("transport", this, fail);
-  
-	pthread_mutex_lock (&this->lock);
-	{
-		refcount = --this->refcount;
-	}
-	pthread_mutex_unlock (&this->lock);
-
-	if (refcount == 0) {
-		xlator_notify (this->xl, GF_EVENT_TRANSPORT_CLEANUP, this);
-		transport_destroy (this);
-	}
-	
-	ret = 0;
-fail:
-	return ret;
-}
-
-
-void *
-transport_peerproc (void *trans_data)
-{
-        transport_t          *trans = NULL;
-        struct transport_msg *msg = NULL;
-
-        trans = trans_data;
-
-        while (1) {
-                pthread_mutex_lock (&trans->handover.mutex);
-                {
-                        while (list_empty (&trans->handover.msgs))
-                                pthread_cond_wait (&trans->handover.cond,
-                                                   &trans->handover.mutex);
-
-                        msg = list_entry (trans->handover.msgs.next,
-                                          struct transport_msg, list);
-
-                        list_del_init (&msg->list);
-                }
-                pthread_mutex_unlock (&trans->handover.mutex);
-
-                trans->handover.msg = msg;
-
-                xlator_notify (trans->xl, GF_EVENT_POLLIN, trans);
-
-                GF_FREE (msg);
-        }
-}
-
-
-int
-transport_setpeer (transport_t *trans, transport_t *peer_trans)
-{
-        trans->peer_trans = transport_ref (peer_trans);
-
-        INIT_LIST_HEAD (&trans->handover.msgs);
-        pthread_cond_init (&trans->handover.cond, NULL);
-        pthread_mutex_init (&trans->handover.mutex, NULL);
-        pthread_create (&trans->handover.thread, NULL,
-                        transport_peerproc, trans);
-
-        peer_trans->peer_trans = transport_ref (trans);
-
-        INIT_LIST_HEAD (&peer_trans->handover.msgs);
-        pthread_cond_init (&peer_trans->handover.cond, NULL);
-        pthread_mutex_init (&peer_trans->handover.mutex, NULL);
-        pthread_create (&peer_trans->handover.thread, NULL,
-                        transport_peerproc, peer_trans);
-
-        return 0;
-}
diff --git a/xlators/protocol/lib/src/transport.h b/xlators/protocol/lib/src/transport.h
deleted file mode 100644
index f0623d5b417..00000000000
--- a/xlators/protocol/lib/src/transport.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
-  Copyright (c) 2006-2009 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/>.
-*/
-
-#ifndef __TRANSPORT_H__
-#define __TRANSPORT_H__
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include <inttypes.h>
-
-struct transport_ops;
-typedef struct transport transport_t;
-
-#include "xlator.h"
-#include "dict.h"
-#include "compat.h"
-
-typedef struct peer_info {
-	struct sockaddr_storage sockaddr;
-	socklen_t sockaddr_len;
-	char identifier[UNIX_PATH_MAX];
-}peer_info_t;
-
-struct transport_msg {
-        struct list_head  list;
-        char             *hdr;
-        int               hdrlen;
-        struct iobuf     *iobuf;
-};
-
-struct transport {
-	struct transport_ops  *ops;
-	void                  *private;
-	void                  *xl_private;
-	pthread_mutex_t        lock;
-	int32_t                refcount;
-
-	xlator_t              *xl;
-	void                  *dnscache;
-	data_t                *buf;
-	int32_t              (*init)   (transport_t *this);
-	void                 (*fini)   (transport_t *this);
-	/*  int                  (*notify) (transport_t *this, int event, void *data); */
-	peer_info_t     peerinfo;
-	peer_info_t     myinfo;
-
-        transport_t    *peer_trans;
-        struct {
-                pthread_mutex_t       mutex;
-                pthread_cond_t        cond;
-                pthread_t             thread;
-                struct list_head      msgs;
-                struct transport_msg *msg;
-        } handover;
-                
-};
-
-struct transport_ops {
-	int32_t (*receive)    (transport_t *this, char **hdr_p, size_t *hdrlen_p,
-                               struct iobuf **iobuf_p);
-	int32_t (*submit)     (transport_t *this, char *buf, int len,
-                               struct iovec *vector, int count,
-                               struct iobref *iobref);
-	int32_t (*connect)    (transport_t *this);
-	int32_t (*listen)     (transport_t *this);
-	int32_t (*disconnect) (transport_t *this);
-};
-
-
-int32_t transport_listen     (transport_t *this);
-int32_t transport_connect    (transport_t *this);
-int32_t transport_disconnect (transport_t *this);
-int32_t transport_notify     (transport_t *this, int event);
-int32_t transport_submit     (transport_t *this, char *buf, int len,
-                              struct iovec *vector, int count,
-                              struct iobref *iobref);
-int32_t transport_receive    (transport_t *this, char **hdr_p, size_t *hdrlen_p,
-                              struct iobuf **iobuf_p);
-int32_t transport_destroy    (transport_t *this);
-
-transport_t *transport_load  (dict_t *options, xlator_t *xl);
-transport_t *transport_ref   (transport_t *trans);
-int32_t      transport_unref (transport_t *trans);
-
-int transport_setpeer (transport_t *trans, transport_t *trans_peer);
-
-#endif /* __TRANSPORT_H__ */