features/bitrot: tuanble object signing waiting time value for bitrot

 Currently bitrot using 120 second waiting time for object to be signed
 after all fop's released. This signing waiting time value should be tunable.

 Command for changing the signing waiting time will be
 #gluster volume bitrot <VOLNAME> signing-time <waiting time value in second>

Change-Id: I89f3121564c1bbd0825f60aae6147413a2fbd798
BUG: 1228680
Signed-off-by: Gaurav Kumar Garg <ggarg@redhat.com>
Signed-off-by: Venky Shankar <vshankar@redhat.com>
Reviewed-on: http://review.gluster.org/11105

1 files changed, 47 insertions, 0 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-bitrot.c b/xlators/mgmt/glusterd/src/glusterd-bitrot.c
index da1b54ac1df..c32aa1e3ff3 100644
--- a/xlators/mgmt/glusterd/src/glusterd-bitrot.c
+++ b/xlators/mgmt/glusterd/src/glusterd-bitrot.c
@@ -32,6 +32,7 @@ const char *gd_bitrot_op_list[GF_BITROT_OPTION_TYPE_MAX] = {
         [GF_BITROT_OPTION_TYPE_SCRUB_THROTTLE]  = "scrub-throttle",
         [GF_BITROT_OPTION_TYPE_SCRUB_FREQ]      = "scrub-frequency",
         [GF_BITROT_OPTION_TYPE_SCRUB]           = "scrub",
+        [GF_BITROT_OPTION_TYPE_EXPIRY_TIME]     = "expiry-time",
 };
 
 int
@@ -243,6 +244,44 @@ out:
 }
 
 static int
+glusterd_bitrot_expiry_time (glusterd_volinfo_t *volinfo, dict_t *dict,
+                             char *key, char **op_errstr)
+{
+        int32_t        ret                  = -1;
+        uint32_t       expiry_time          = 0;
+        xlator_t       *this                = NULL;
+        char           dkey[1024]           = {0,};
+
+        this = THIS;
+        GF_ASSERT (this);
+
+        ret = dict_get_uint32 (dict, "expiry-time", &expiry_time);
+        if (ret) {
+                gf_log (this->name, GF_LOG_ERROR, "Unable to get bitrot expiry"
+                        " timer value.");
+                goto out;
+        }
+
+        snprintf (dkey, sizeof (dkey), "%d", expiry_time);
+
+        ret = dict_set_dynstr_with_alloc (volinfo->dict, key, dkey);
+        if (ret) {
+                gf_log (this->name, GF_LOG_ERROR, "Failed to set option %s",
+                        key);
+                goto out;
+        }
+
+        ret = glusterd_bitdsvc_reconfigure ();
+        if (ret) {
+                gf_log (this->name, GF_LOG_ERROR, "Failed to reconfigure bitrot"
+                         "services");
+                goto out;
+        }
+out:
+        return ret;
+}
+
+static int
 glusterd_bitrot_enable (glusterd_volinfo_t *volinfo, char **op_errstr)
 {
         int32_t         ret             = -1;
@@ -471,6 +510,14 @@ glusterd_op_bitrot (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
                         goto out;
                 break;
 
+        case GF_BITROT_OPTION_TYPE_EXPIRY_TIME:
+                ret = glusterd_bitrot_expiry_time (volinfo, dict,
+                                                   "features.expiry-time",
+                                                   op_errstr);
+                if (ret)
+                        goto out;
+                break;
+
         default:
                 gf_asprintf (op_errstr, "Bitrot command failed. Invalid "
                              "opcode");