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From abd66a26f1a6fb998c0b6b60c3004ea8414ffee0 Mon Sep 17 00:00:00 2001
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From: Jiffin Tony Thottan <jthottan@redhat.com>
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Date: Thu, 17 Nov 2016 12:44:38 +0530
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Subject: [PATCH 24/74] glusterd/gNFS : On post upgrade to 3.2, disable gNFS
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for all volumes
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Currently on 3.2 gNFS is dsiabled for newly created volumes or old volumes
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with default value. There will be volumes which have explicitly turn off
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nfs.disable option. This change disable gNFS even for that volume as well.
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label : DOWNSTREAM ONLY
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Change-Id: I4ddeb23690271034b0bbb3fc50b359350b5eae87
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Signed-off-by: Jiffin Tony Thottan <jthottan@redhat.com>
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Reviewed-on: https://code.engineering.redhat.com/gerrit/90425
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Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
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Tested-by: Atin Mukherjee <amukherj@redhat.com>
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---
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xlators/mgmt/glusterd/src/glusterd-op-sm.c | 43 +++++++++++++++++-------------
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1 file changed, 25 insertions(+), 18 deletions(-)
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diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
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index 6d5b8cf..09be165 100644
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--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
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+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
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@@ -2437,26 +2437,33 @@ glusterd_update_volumes_dict (glusterd_volinfo_t *volinfo)
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GF_VALIDATE_OR_GOTO (this->name, conf, out);
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/* 3.9.0 onwards gNFS will be disabled by default. In case of an upgrade
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- * from anything below than 3.9.0 to 3.9.x the volume's dictionary will
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- * not have 'nfs.disable' key set which means the same will not be set
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- * to on until explicitly done. setnfs.disable to 'on' at op-version
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- * bump up flow is the ideal way here. The same is also applicable for
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- * transport.address-family where if the transport type is set to tcp
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- * then transport.address-family is defaulted to 'inet'.
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+ * from anything below than 3.9.0 to 3.9.x, the value for nfs.disable is
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+ * set to 'on' for all volumes even if it is explicitly set to 'off' in
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+ * previous version. This change is only applicable to downstream code.
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+ * Setting nfs.disable to 'on' at op-version bump up flow is the ideal
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+ * way here. The same is also applicable for transport.address-family
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+ * where if the transport type is set to tcp then transport.address-family
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+ * is defaulted to 'inet'.
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*/
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if (conf->op_version >= GD_OP_VERSION_3_9_0) {
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- if (dict_get_str_boolean (volinfo->dict, NFS_DISABLE_MAP_KEY,
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- 1)) {
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- ret = dict_set_dynstr_with_alloc (volinfo->dict,
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- NFS_DISABLE_MAP_KEY,
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- "on");
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- if (ret) {
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- gf_msg (this->name, GF_LOG_ERROR, errno,
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- GD_MSG_DICT_SET_FAILED, "Failed to set "
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- "option ' NFS_DISABLE_MAP_KEY ' on "
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- "volume %s", volinfo->volname);
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- goto out;
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- }
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+ if (!(dict_get_str_boolean (volinfo->dict, NFS_DISABLE_MAP_KEY,
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+ 0))) {
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+ gf_msg (this->name, GF_LOG_INFO, 0, 0, "Gluster NFS is"
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+ " being deprecated in favor of NFS-Ganesha, "
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+ "hence setting nfs.disable to 'on' for volume "
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+ "%s. Please re-enable it if requires",
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+ volinfo->volname);
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+ }
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+
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+ ret = dict_set_dynstr_with_alloc (volinfo->dict,
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+ NFS_DISABLE_MAP_KEY,
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+ "on");
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+ if (ret) {
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+ gf_msg (this->name, GF_LOG_ERROR, errno,
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+ GD_MSG_DICT_SET_FAILED, "Failed to set "
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+ "option ' NFS_DISABLE_MAP_KEY ' on "
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+ "volume %s", volinfo->volname);
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+ goto out;
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}
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ret = dict_get_str (volinfo->dict, "transport.address-family",
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&address_family_str);
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--
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1.8.3.1
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