core: remove experimental xlators and associated tests

experimental xlators removed from 4.1

Signed-off-by: ShyamsundarR <srangana@redhat.com>
Change-Id: I34419ce22ca09b7626b8f9382c377a614fd9fed8
Updates: bz#1575386

1 files changed, 0 insertions, 320 deletions

diff --git a/xlators/experimental/jbr-client/src/jbrc.c b/xlators/experimental/jbr-client/src/jbrc.c
deleted file mode 100644
index 9bb9346c5c0..00000000000
--- a/xlators/experimental/jbr-client/src/jbrc.c
+++ /dev/null
@@ -1,320 +0,0 @@
-/*
-  Copyright (c) 2013 Red Hat, Inc. <http://www.redhat.com>
-
-  This file is licensed to you under your choice of the GNU Lesser
-  General Public License, version 3 or any later version (LGPLv3 or
-  later), or the GNU General Public License, version 2 (GPLv2), in all
-  cases as published by the Free Software Foundation.
-*/
-
-#ifndef _CONFIG_H
-#define _CONFIG_H
-#include "config.h"
-#endif
-
-#include "call-stub.h"
-#include "defaults.h"
-#include "timer.h"
-#include "xlator.h"
-#include "jbr-messages.h"
-#include "jbrc.h"
-#include "statedump.h"
-
-#define SCAR_LIMIT      20
-#define HILITE(x)       (""x"")
-
-/*
- * The fops are actually generated by gen-fops.py; the rest was mostly copied
- * from defaults.c (commit cd253754 on 27 August 2013).
- */
-
-enum gf_dht_mem_types_ {
-        gf_mt_jbrc_private_t = gf_common_mt_end + 1,
-        gf_mt_jbrc_end
-};
-
-char            *JBRC_XATTR     = "user.jbr.active";
-
-static inline
-xlator_t *
-ACTIVE_CHILD (xlator_t *parent)
-{
-        jbrc_private_t  *priv   = parent->private;
-
-        return priv ? priv->active : FIRST_CHILD(parent);
-}
-
-xlator_t *
-next_xlator (xlator_t *this, xlator_t *prev)
-{
-        xlator_list_t   *trav;
-
-        for (trav = this->children; trav; trav = trav->next) {
-                if (trav->xlator == prev) {
-                        return trav->next ? trav->next->xlator
-                                          : this->children->xlator;
-                }
-        }
-
-        return NULL;
-}
-
-void
-jbrc_retry_cb (void *cb_arg)
-{
-        jbrc_local_t    *local  = cb_arg;
-
-        gf_msg (__func__, GF_LOG_INFO, 0, J_MSG_RETRY_MSG,
-                HILITE("retrying %p"), local);
-        call_resume_wind(local->stub);
-}
-
-#pragma generate
-
-int32_t
-jbrc_forget (xlator_t *this, inode_t *inode)
-{
-        gf_msg_callingfn (this->name, GF_LOG_WARNING, 0, J_MSG_INIT_FAIL,
-                          "xlator does not implement forget_cbk");
-        return 0;
-}
-
-
-int32_t
-jbrc_releasedir (xlator_t *this, fd_t *fd)
-{
-        gf_msg_callingfn (this->name, GF_LOG_WARNING, 0, J_MSG_INIT_FAIL,
-                          "xlator does not implement releasedir_cbk");
-        return 0;
-}
-
-int32_t
-jbrc_release (xlator_t *this, fd_t *fd)
-{
-        gf_msg_callingfn (this->name, GF_LOG_WARNING, 0, J_MSG_INIT_FAIL,
-                          "xlator does not implement release_cbk");
-        return 0;
-}
-
-struct xlator_fops fops = {
-        .lookup         = jbrc_lookup,
-        .stat           = jbrc_stat,
-        .fstat          = jbrc_fstat,
-        .truncate       = jbrc_truncate,
-        .ftruncate      = jbrc_ftruncate,
-        .access         = jbrc_access,
-        .readlink       = jbrc_readlink,
-        .mknod          = jbrc_mknod,
-        .mkdir          = jbrc_mkdir,
-        .unlink         = jbrc_unlink,
-        .rmdir          = jbrc_rmdir,
-        .symlink        = jbrc_symlink,
-        .rename         = jbrc_rename,
-        .link           = jbrc_link,
-        .create         = jbrc_create,
-        .open           = jbrc_open,
-        .readv          = jbrc_readv,
-        .writev         = jbrc_writev,
-        .flush          = jbrc_flush,
-        .fsync          = jbrc_fsync,
-        .opendir        = jbrc_opendir,
-        .readdir        = jbrc_readdir,
-        .readdirp       = jbrc_readdirp,
-        .fsyncdir       = jbrc_fsyncdir,
-        .statfs         = jbrc_statfs,
-        .setxattr       = jbrc_setxattr,
-        .getxattr       = jbrc_getxattr,
-        .fsetxattr      = jbrc_fsetxattr,
-        .fgetxattr      = jbrc_fgetxattr,
-        .removexattr    = jbrc_removexattr,
-        .fremovexattr   = jbrc_fremovexattr,
-        .lk             = jbrc_lk,
-        .inodelk        = jbrc_inodelk,
-        .finodelk       = jbrc_finodelk,
-        .entrylk        = jbrc_entrylk,
-        .fentrylk       = jbrc_fentrylk,
-        .rchecksum      = jbrc_rchecksum,
-        .xattrop        = jbrc_xattrop,
-        .fxattrop       = jbrc_fxattrop,
-        .setattr        = jbrc_setattr,
-        .fsetattr       = jbrc_fsetattr,
-	.fallocate	= jbrc_fallocate,
-	.discard        = jbrc_discard,
-};
-
-struct xlator_cbks cbks = {
-};
-
-
-int32_t
-mem_acct_init (xlator_t *this)
-{
-        int     ret = -1;
-
-        GF_VALIDATE_OR_GOTO ("jbrc", this, out);
-
-        ret = xlator_mem_acct_init (this, gf_mt_jbrc_end + 1);
-
-        if (ret != 0) {
-                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, J_MSG_MEM_ERR,
-                        "Memory accounting init failed");
-                return ret;
-        }
-out:
-        return ret;
-}
-
-
-int32_t
-jbrc_init (xlator_t *this)
-{
-        jbrc_private_t  *priv   = NULL;
-        xlator_list_t   *trav   = NULL;
-
-        this->local_pool = mem_pool_new (jbrc_local_t, 128);
-        if (!this->local_pool) {
-                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, J_MSG_MEM_ERR,
-                        "failed to create jbrc_local_t pool");
-                goto err;
-        }
-
-        priv = GF_CALLOC (1, sizeof (*priv), gf_mt_jbrc_private_t);
-        if (!priv) {
-                goto err;
-        }
-
-        for (trav = this->children; trav; trav = trav->next) {
-                ++(priv->n_children);
-        }
-
-        priv->active = FIRST_CHILD(this);
-        this->private = priv;
-        return 0;
-
-err:
-        if (priv) {
-                GF_FREE(priv);
-        }
-        return -1;
-}
-
-void
-jbrc_fini (xlator_t *this)
-{
-        GF_FREE(this->private);
-}
-
-int
-jbrc_get_child_index (xlator_t *this, xlator_t *kid)
-{
-        xlator_list_t   *trav;
-        int             retval = -1;
-
-        for (trav = this->children; trav; trav = trav->next) {
-                ++retval;
-                if (trav->xlator == kid) {
-                        return retval;
-                }
-        }
-
-        return -1;
-}
-
-uint8_t
-jbrc_count_up_kids (jbrc_private_t *priv)
-{
-        uint8_t         retval  = 0;
-        uint8_t         i;
-
-        for (i = 0; i < priv->n_children; ++i) {
-                if (priv->kid_state & (1 << i)) {
-                        ++retval;
-                }
-        }
-
-        return retval;
-}
-
-int32_t
-jbrc_notify (xlator_t *this, int32_t event, void *data, ...)
-{
-        int32_t           ret        = 0;
-        int32_t           index      = 0;
-        jbrc_private_t   *priv       = NULL;
-
-        GF_VALIDATE_OR_GOTO (THIS->name, this, out);
-        priv = this->private;
-        GF_VALIDATE_OR_GOTO (this->name, priv, out);
-
-        switch (event) {
-        case GF_EVENT_CHILD_UP:
-                index = jbrc_get_child_index(this, data);
-                if (index >= 0) {
-                        priv->kid_state |= (1 << index);
-                        priv->up_children = jbrc_count_up_kids(priv);
-                        gf_msg (this->name, GF_LOG_INFO, 0, J_MSG_GENERIC,
-                                "got CHILD_UP for %s, now %u kids",
-                                ((xlator_t *)data)->name,
-                                priv->up_children);
-                }
-                ret = default_notify (this, event, data);
-                break;
-        case GF_EVENT_CHILD_DOWN:
-                index = jbrc_get_child_index(this, data);
-                if (index >= 0) {
-                        priv->kid_state &= ~(1 << index);
-                        priv->up_children = jbrc_count_up_kids(priv);
-                        gf_msg (this->name, GF_LOG_INFO, 0, J_MSG_GENERIC,
-                                "got CHILD_DOWN for %s, now %u kids",
-                                ((xlator_t *)data)->name,
-                                priv->up_children);
-                }
-                break;
-        default:
-                ret = default_notify (this, event, data);
-        }
-
-out:
-        return ret;
-}
-
-int
-jbrc_priv_dump (xlator_t *this)
-{
-        jbrc_private_t     *priv = NULL;
-        char                key_prefix[GF_DUMP_MAX_BUF_LEN];
-        xlator_list_t      *trav = NULL;
-        int32_t             i    = -1;
-
-        GF_VALIDATE_OR_GOTO (THIS->name, this, out);
-        priv = this->private;
-        GF_VALIDATE_OR_GOTO (this->name, priv, out);
-
-        snprintf(key_prefix, GF_DUMP_MAX_BUF_LEN, "%s.%s",
-                 this->type, this->name);
-        gf_proc_dump_add_section(key_prefix);
-
-        gf_proc_dump_write("up_children", "%u", priv->up_children);
-
-        for (trav = this->children, i = 0; trav; trav = trav->next, i++) {
-                snprintf(key_prefix, GF_DUMP_MAX_BUF_LEN, "child_%d", i);
-                gf_proc_dump_write(key_prefix, "%s", trav->xlator->name);
-        }
-
-out:
-        return 0;
-}
-
-struct xlator_dumpops dumpops = {
-        .priv       = jbrc_priv_dump,
-};
-
-class_methods_t class_methods = {
-        .init           = jbrc_init,
-        .fini           = jbrc_fini,
-        .notify         = jbrc_notify,
-};
-
-struct volume_options options[] = {
-	{ .key = {NULL} },
-};