int32_t ida_buffer_add_buffer(ida_local_t * local, ida_buffer_t * buffers, uint32_t size)
{
struct iobuf * buffer;
buffer = iobuf_get(local->xl->ctx->iobuf_pool);
if (unlikely(buffer == NULL))
{
goto failed;
}
if (unlikely(iobuf_pagesize(buffer) < size))
{
gf_log(local->xl->name, GF_LOG_ERROR, "Insufficient space in buffer");
goto failed_buffer;
}
if (iobref_add(buffers->buffers, buffer) != 0)
{
goto failed_buffer;
}
return 0;
failed_buffer:
iobuf_unref(buffer);
failed:
return ENOMEM;
}
int32_t ida_buffer_new(ida_local_t * local, ida_buffer_t * dst, uint32_t size)
{
struct iobuf * buffer;
dst->buffers = iobref_new();
if (unlikely(dst->buffers == NULL))
{
goto failed;
}
buffer = iobuf_get(local->xl->ctx->iobuf_pool);
if (unlikely(buffer == NULL))
{
goto failed_iobref;
}
if (unlikely(iobuf_pagesize(buffer) < size))
{
gf_log(local->xl->name, GF_LOG_ERROR, "Insufficient space in buffer");
goto failed_buffer;
}
if (iobref_add(dst->buffers, buffer) != 0)
{
goto failed_buffer;
}
dst->vectors = IDA_ALLOC_OR_GOTO(local->xl->name, sizeof(struct iovec), gf_common_mt_iovec, failed_buffer);
dst->vectors->iov_base = buffer->ptr;
dst->vectors->iov_len = size;
dst->count = 1;
iobuf_unref(buffer);
return 0;
failed_buffer:
iobuf_unref(buffer);
failed_iobref:
iobref_unref(dst->buffers);
dst->buffers = NULL;
failed:
return ENOMEM;
}
int
rpc_clnt_mgmt_pmap_signout (glusterfs_ctx_t *ctx, char *brickname)
{
int ret = 0;
pmap_signout_req req = {0, };
call_frame_t *frame = NULL;
cmd_args_t *cmd_args = NULL;
char brick_name[PATH_MAX] = {0,};
struct iovec iov = {0, };
struct iobuf *iobuf = NULL;
struct iobref *iobref = NULL;
ssize_t xdr_size = 0;
frame = create_frame (THIS, ctx->pool);
cmd_args = &ctx->cmd_args;
if (!cmd_args->brick_port && (!cmd_args->brick_name || !brickname)) {
gf_log ("fsd-mgmt", GF_LOG_DEBUG,
"portmapper signout arguments not given");
goto out;
}
if (cmd_args->volfile_server_transport &&
!strcmp(cmd_args->volfile_server_transport, "rdma")) {
snprintf (brick_name, sizeof(brick_name), "%s.rdma",
cmd_args->brick_name);
req.brick = brick_name;
} else {
if (brickname)
req.brick = brickname;
else
req.brick = cmd_args->brick_name;
}
req.port = cmd_args->brick_port;
req.rdma_port = cmd_args->brick_port2;
/* mgmt_submit_request is not available in libglusterfs.
* Need to serialize and submit manually.
*/
iobref = iobref_new ();
if (!iobref) {
goto out;
}
xdr_size = xdr_sizeof ((xdrproc_t)xdr_pmap_signout_req, &req);
iobuf = iobuf_get2 (ctx->iobuf_pool, xdr_size);
if (!iobuf) {
goto out;
};
iobref_add (iobref, iobuf);
iov.iov_base = iobuf->ptr;
iov.iov_len = iobuf_pagesize (iobuf);
/* Create the xdr payload */
ret = xdr_serialize_generic (iov, &req,
(xdrproc_t)xdr_pmap_signout_req);
if (ret == -1) {
gf_log (THIS->name, GF_LOG_WARNING,
"failed to create XDR payload");
goto out;
}
iov.iov_len = ret;
ret = rpc_clnt_submit (ctx->mgmt, &clnt_pmap_signout_prog,
GF_PMAP_SIGNOUT, mgmt_pmap_signout_cbk,
&iov, 1,
NULL, 0, iobref, frame, NULL, 0, NULL, 0, NULL);
out:
if (iobref)
iobref_unref (iobref);
if (iobuf)
iobuf_unref (iobuf);
return ret;
}
