protocol: add setactivelk () fop

Change-Id: I60fe2d59c454095febce4c0fbef87a2dad9636e4
BUG: 1326085
Signed-off-by: Susant Palai <spalai@redhat.com>
Reviewed-on: http://review.gluster.org/14013
Smoke: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>

1 files changed, 125 insertions, 1 deletions

diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c
index 8a1b14bf7f6..72824781406 100644
--- a/xlators/protocol/server/src/server-rpc-fops.c
+++ b/xlators/protocol/server/src/server-rpc-fops.c
@@ -2209,6 +2209,44 @@ out:
         return 0;
 }
 
+static int
+server_setactivelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                        int32_t op_ret, int32_t op_errno, dict_t *xdata)
+{
+        gfs3_setactivelk_rsp   rsp     = {0,};
+        server_state_t          *state  = NULL;
+        rpcsvc_request_t        *req    = NULL;
+        int                     ret     = 0;
+
+        state = CALL_STATE (frame);
+
+        GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val,
+                                    rsp.xdata.xdata_len, op_errno, out);
+
+        if (op_ret < 0) {
+                state = CALL_STATE (frame);
+                gf_msg (this->name, GF_LOG_INFO,
+                        op_errno, 0,
+                        "%"PRId64": SETACTIVELK %s (%s) ==> (%s)",
+                        frame->root->unique, state->loc.path,
+                        uuid_utoa (state->resolve.gfid),
+                        strerror (op_errno));
+                goto out;
+        }
+
+out:
+        rsp.op_ret    = op_ret;
+        rsp.op_errno  = gf_errno_to_error (op_errno);
+
+        req = frame->local;
+
+        server_submit_reply (frame, req, &rsp, NULL, 0, NULL,
+                             (xdrproc_t)xdr_gfs3_setactivelk_rsp);
+
+        GF_FREE (rsp.xdata.xdata_val);
+
+        return 0;
+}
 
 /* Resume function section */
 
@@ -3375,6 +3413,28 @@ err:
 
 }
 
+int
+server_setactivelk_resume (call_frame_t *frame, xlator_t *bound_xl)
+{
+        server_state_t *state = NULL;
+
+        state = CALL_STATE (frame);
+
+        if (state->resolve.op_ret != 0)
+                goto err;
+
+        STACK_WIND (frame, server_setactivelk_cbk,
+                    bound_xl, bound_xl->fops->setactivelk, &state->loc,
+                    &state->locklist, state->xdata);
+        return 0;
+err:
+        server_setactivelk_cbk (frame, NULL, frame->this,
+                                 state->resolve.op_ret,
+                                 state->resolve.op_errno, NULL);
+        return 0;
+
+}
+
 /* Fop section */
 
 int
@@ -6646,6 +6706,69 @@ out:
         return ret;
 }
 
+
+static int
+server3_3_setactivelk (rpcsvc_request_t *req)
+{
+        server_state_t          *state          = NULL;
+        call_frame_t            *frame          = NULL;
+        gfs3_setactivelk_req   args            = {{0,},};
+        size_t                  headers_size    = 0;
+        int                     ret             = -1;
+        int                     op_errno        = 0;
+
+        if (!req)
+                return ret;
+
+        ret = xdr_to_generic (req->msg[0], &args,
+                              (xdrproc_t)xdr_gfs3_setactivelk_req);
+        if (ret < 0) {
+                SERVER_REQ_SET_ERROR (req, ret);
+                goto out;
+        }
+
+        frame = get_frame_from_request (req);
+        if (!frame) {
+                SERVER_REQ_SET_ERROR (req, ret);
+                goto out;
+        }
+
+        frame->root->op = GF_FOP_SETACTIVELK;
+
+        state = CALL_STATE (frame);
+        if (!frame->root->client->bound_xl) {
+                SERVER_REQ_SET_ERROR (req, ret);
+                goto out;
+        }
+
+        state->resolve.type = RESOLVE_MUST;
+        memcpy (state->resolve.gfid, args.gfid, 16);
+
+        /* here, dict itself works as xdata */
+        GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl,
+                                      state->xdata,
+                                      (args.xdata.xdata_val),
+                                      (args.xdata.xdata_len), ret,
+                                      op_errno, out);
+
+        ret = unserialize_req_locklist (&args, &state->locklist);
+        if (ret)
+                goto out;
+
+        ret = 0;
+
+        resolve_and_resume (frame, server_setactivelk_resume);
+out:
+        free (args.xdata.xdata_val);
+
+        if (op_errno)
+                SERVER_REQ_SET_ERROR (req, ret);
+
+        free (args.xdata.xdata_val);
+
+        return ret;
+}
+
 rpcsvc_actor_t glusterfs3_3_fop_actors[GLUSTER_FOP_PROCCNT] = {
         [GFS3_OP_NULL]         = {"NULL",         GFS3_OP_NULL,         server_null,            NULL, 0, DRC_NA},
         [GFS3_OP_STAT]         = {"STAT",         GFS3_OP_STAT,         server3_3_stat,         NULL, 0, DRC_NA},
@@ -6697,7 +6820,8 @@ rpcsvc_actor_t glusterfs3_3_fop_actors[GLUSTER_FOP_PROCCNT] = {
         [GFS3_OP_IPC]          = {"IPC",          GFS3_OP_IPC,          server3_3_ipc,          NULL, 0, DRC_NA},
         [GFS3_OP_SEEK]         = {"SEEK",         GFS3_OP_SEEK,         server3_3_seek,         NULL, 0, DRC_NA},
         [GFS3_OP_LEASE]       =  {"LEASE",        GFS3_OP_LEASE,        server3_3_lease,        NULL, 0, DRC_NA},
-        [GFS3_OP_GETACTIVELK] = {"GETACTIVELK", GFS3_OP_GETACTIVELK, server3_3_getactivelk, NULL, 0, DRC_NA},
+        [GFS3_OP_GETACTIVELK]  = {"GETACTIVELK", GFS3_OP_GETACTIVELK, server3_3_getactivelk, NULL, 0, DRC_NA},
+        [GFS3_OP_SETACTIVELK]  = {"SETACTIVELK", GFS3_OP_SETACTIVELK, server3_3_setactivelk, NULL, 0, DRC_NA},
 };