From 9d842f965655bf70c643b4541844e83bc4e74190 Mon Sep 17 00:00:00 2001 From: Atin Mukherjee Date: Wed, 11 Feb 2015 17:13:45 +0530 Subject: glusterd: nfs,shd,quotad,snapd daemons refactoring This patch ports nfs, shd, quotad & snapd with the approach suggested in http://www.gluster.org/pipermail/gluster-devel/2014-December/043180.html Change-Id: I4ea5b38793f87fc85cc9d2cf873727351dedffd2 BUG: 1191486 Signed-off-by: Atin Mukherjee Signed-off-by: Krishnan Parthasarathi Reviewed-on: http://review.gluster.org/9428 Tested-by: Gluster Build System Reviewed-by: Anand Nekkunti --- xlators/mgmt/glusterd/src/glusterd-svc-helper.c | 125 ++++++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 xlators/mgmt/glusterd/src/glusterd-svc-helper.c (limited to 'xlators/mgmt/glusterd/src/glusterd-svc-helper.c') diff --git a/xlators/mgmt/glusterd/src/glusterd-svc-helper.c b/xlators/mgmt/glusterd/src/glusterd-svc-helper.c new file mode 100644 index 00000000000..f17f34c3530 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-svc-helper.c @@ -0,0 +1,125 @@ +/* + Copyright (c) 2014 Red Hat, Inc. + This file is part of GlusterFS. + + 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. +*/ + +#include "globals.h" +#include "run.h" +#include "glusterd.h" +#include "glusterfs.h" +#include "glusterd-utils.h" +#include "glusterd-svc-mgmt.h" +#include "glusterd-shd-svc.h" +#include "glusterd-quotad-svc.h" +#include "glusterd-nfs-svc.h" + +int +glusterd_svcs_reconfigure (glusterd_volinfo_t *volinfo) +{ + int ret = 0; + xlator_t *this = THIS; + glusterd_conf_t *conf = NULL; + + GF_ASSERT (this); + + conf = this->private; + GF_ASSERT (conf); + + ret = glusterd_nfssvc_reconfigure (); + if (ret) + goto out; + + if (volinfo && !glusterd_is_shd_compatible_volume (volinfo)) { + ; /* Do nothing */ + } else { + ret = glusterd_shdsvc_reconfigure (); + if (ret) + goto out; + } + if (conf->op_version == GD_OP_VERSION_MIN) + goto out; + + if (volinfo && !glusterd_is_volume_quota_enabled (volinfo)) + goto out; + + ret = glusterd_quotadsvc_reconfigure (); + if (ret) + goto out; +out: + return ret; +} + +int +glusterd_svcs_stop () +{ + int ret = 0; + xlator_t *this = NULL; + glusterd_conf_t *priv = NULL; + + this = THIS; + GF_ASSERT (this); + + priv = this->private; + GF_ASSERT (priv); + + ret = glusterd_svc_stop (&(priv->nfs_svc), SIGKILL); + if (ret) + goto out; + + ret = glusterd_svc_stop (&(priv->shd_svc), SIGTERM); + if (ret) + goto out; + + ret = glusterd_svc_stop (&(priv->quotad_svc), SIGTERM); + if (ret) + goto out; +out: + return ret; +} + +int +glusterd_svcs_manager (glusterd_volinfo_t *volinfo) +{ + int ret = 0; + xlator_t *this = THIS; + glusterd_conf_t *conf = NULL; + + GF_ASSERT (this); + + conf = this->private; + GF_ASSERT (conf); + + if (volinfo && volinfo->is_snap_volume) + return 0; + + ret = conf->nfs_svc.manager (&(conf->nfs_svc), NULL, + PROC_START_NO_WAIT); + if (ret) + goto out; + + ret = conf->shd_svc.manager (&(conf->shd_svc), volinfo, + PROC_START_NO_WAIT); + if (ret == -EINVAL) + ret = 0; + if (ret) + goto out; + + if (conf->op_version == GD_OP_VERSION_MIN) + goto out; + + ret = conf->quotad_svc.manager (&(conf->quotad_svc), volinfo, + PROC_START_NO_WAIT); + if (ret == -EINVAL) + ret = 0; + if (ret) + goto out; +out: + return ret; +} + + -- cgit