From 2aceadae902e6f45e02afa62ee7831479d23b4a5 Mon Sep 17 00:00:00 2001 From: anand Date: Tue, 28 Apr 2015 22:42:14 +0530 Subject: glusterd: Enable readdir-ahead by default on new volumes With gluster-3.7, 'performance.readdir-ahead' will be enabled by default on new volumes when the cluster op-version supports it. Change-Id: I44e76a69e7d1c11e6dfad72c941caf887bb810ee BUG: 1216187 Signed-off-by: anand Reviewed-on: http://review.gluster.org/10433 Tested-by: Gluster Build System Reviewed-by: Atin Mukherjee Reviewed-by: Gaurav Kumar Garg Reviewed-by: Kaushal M --- xlators/mgmt/glusterd/src/glusterd-utils.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'xlators') diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index 31aabaf41d..0f80354cdc 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -9091,7 +9091,7 @@ glusterd_enable_default_options (glusterd_volinfo_t *volinfo, char *option) conf = this->private; GF_ASSERT (conf); - if (conf->op_version >= GD_OP_VERSION_3_6_0) { + if (conf->op_version >= GD_OP_VERSION_3_7_0) { /* Set needed volume options in volinfo->dict * For ex., * @@ -9100,6 +9100,22 @@ glusterd_enable_default_options (glusterd_volinfo_t *volinfo, char *option) * ... * } * */ + + /* readdir-ahead needs to be enabled for new volumes with + * >= gluster version 3.7 + */ + if (!option || !strcmp ("performance.readdir-ahead", option)) { + ret = dict_set_dynstr_with_alloc (volinfo->dict, + "performance.readdir-ahead", "on"); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, + "Failed to set option " + "'performance.readdir-ahead' on volume " + "%s", volinfo->volname); + goto out; + } + } + } out: return ret; -- cgit