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torture: Add smb2.rename.rename_dir_bench

This is a little benchmark test excercising parallel directory renames. With
lots of open files directory renames get pretty slow against some SMB server
implementations.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Volker Lendecke 2013-10-31 12:37:36 +01:00 committed by Jeremy Allison
parent 03e4037c5e
commit 4061954990
2 changed files with 376 additions and 0 deletions

View File

@ -122,6 +122,7 @@
^samba4.smb2.rename.share_delete_no_delete_access\(.*\)$
^samba4.smb2.rename.no_share_delete_no_delete_access\(.*\)$
^samba4.smb2.rename.msword
^samba4.smb2.rename.rename_dir_bench\(dc\)
^samba4.smb2.oplock.doc
^samba4.smb2.compound.related3
^samba4.smb2.compound.compound-break

View File

@ -22,6 +22,8 @@
#include "includes.h"
#include "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"
#include "lib/tevent/tevent.h"
#include "lib/util/tevent_ntstatus.h"
#include "torture/torture.h"
#include "torture/smb2/proto.h"
@ -926,6 +928,375 @@ done:
return ret;
}
struct rename_one_dir_cycle_state {
struct tevent_context *ev;
struct smb2_tree *tree;
struct smb2_handle file;
const char *base_name;
char *new_name;
unsigned *rename_counter;
unsigned current;
unsigned max;
union smb_setfileinfo sinfo;
};
static void rename_one_dir_cycle_done(struct smb2_request *subreq);
static struct tevent_req *rename_one_dir_cycle_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct smb2_tree *tree,
struct smb2_handle file,
unsigned max_renames,
const char *base_name,
unsigned *rename_counter)
{
struct tevent_req *req;
struct rename_one_dir_cycle_state *state;
struct smb2_request *subreq;
req = tevent_req_create(mem_ctx, &state,
struct rename_one_dir_cycle_state);
if (req == NULL) {
return NULL;
}
state->ev = ev;
state->tree = tree;
state->file = file;
state->base_name = base_name;
state->rename_counter = rename_counter;
state->current = 0;
state->max = max_renames;
ZERO_STRUCT(state->sinfo);
state->sinfo.rename_information.level =
RAW_SFILEINFO_RENAME_INFORMATION;
state->sinfo.rename_information.in.file.handle = state->file;
state->sinfo.rename_information.in.overwrite = 0;
state->sinfo.rename_information.in.root_fid = 0;
state->new_name = talloc_asprintf(
state, "%s-%u", state->base_name, state->current);
if (tevent_req_nomem(state->new_name, req)) {
return tevent_req_post(req, ev);
}
state->sinfo.rename_information.in.new_name = state->new_name;
subreq = smb2_setinfo_file_send(state->tree, &state->sinfo);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
subreq->async.fn = rename_one_dir_cycle_done;
subreq->async.private_data = req;
return req;
}
static void rename_one_dir_cycle_done(struct smb2_request *subreq)
{
struct tevent_req *req = talloc_get_type_abort(
subreq->async.private_data, struct tevent_req);
struct rename_one_dir_cycle_state *state = tevent_req_data(
req, struct rename_one_dir_cycle_state);
NTSTATUS status;
status = smb2_setinfo_recv(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
TALLOC_FREE(state->new_name);
*state->rename_counter += 1;
state->current += 1;
if (state->current >= state->max) {
tevent_req_done(req);
return;
}
ZERO_STRUCT(state->sinfo);
state->sinfo.rename_information.level =
RAW_SFILEINFO_RENAME_INFORMATION;
state->sinfo.rename_information.in.file.handle = state->file;
state->sinfo.rename_information.in.overwrite = 0;
state->sinfo.rename_information.in.root_fid = 0;
state->new_name = talloc_asprintf(
state, "%s-%u", state->base_name, state->current);
if (tevent_req_nomem(state->new_name, req)) {
return;
}
state->sinfo.rename_information.in.new_name = state->new_name;
subreq = smb2_setinfo_file_send(state->tree, &state->sinfo);
if (tevent_req_nomem(subreq, req)) {
return;
}
subreq->async.fn = rename_one_dir_cycle_done;
subreq->async.private_data = req;
}
static NTSTATUS rename_one_dir_cycle_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
struct rename_dir_bench_state {
struct tevent_context *ev;
struct smb2_tree *tree;
const char *base_name;
unsigned max_renames;
unsigned *rename_counter;
struct smb2_create io;
union smb_setfileinfo sinfo;
struct smb2_close cl;
struct smb2_handle file;
};
static void rename_dir_bench_opened(struct smb2_request *subreq);
static void rename_dir_bench_renamed(struct tevent_req *subreq);
static void rename_dir_bench_set_doc(struct smb2_request *subreq);
static void rename_dir_bench_closed(struct smb2_request *subreq);
static struct tevent_req *rename_dir_bench_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct smb2_tree *tree,
const char *base_name,
unsigned max_renames,
unsigned *rename_counter)
{
struct tevent_req *req;
struct rename_dir_bench_state *state;
struct smb2_request *subreq;
req = tevent_req_create(mem_ctx, &state,
struct rename_dir_bench_state);
if (req == NULL) {
return NULL;
}
state->ev = ev;
state->tree = tree;
state->base_name = base_name;
state->max_renames = max_renames;
state->rename_counter = rename_counter;
ZERO_STRUCT(state->io);
state->io.in.desired_access = SEC_FLAG_MAXIMUM_ALLOWED;
state->io.in.share_access =
NTCREATEX_SHARE_ACCESS_READ|
NTCREATEX_SHARE_ACCESS_WRITE;
state->io.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
state->io.in.file_attributes = FILE_ATTRIBUTE_DIRECTORY;
state->io.in.create_disposition = NTCREATEX_DISP_OPEN_IF;
state->io.in.fname = state->base_name;
subreq = smb2_create_send(state->tree, &state->io);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
subreq->async.fn = rename_dir_bench_opened;
subreq->async.private_data = req;
return req;
}
static void rename_dir_bench_opened(struct smb2_request *subreq)
{
struct tevent_req *req = talloc_get_type_abort(
subreq->async.private_data, struct tevent_req);
struct rename_dir_bench_state *state = tevent_req_data(
req, struct rename_dir_bench_state);
struct smb2_create *io;
struct tevent_req *subreq2;
NTSTATUS status;
io = talloc(state, struct smb2_create);
if (tevent_req_nomem(io, req)) {
return;
}
status = smb2_create_recv(subreq, io, io);
if (tevent_req_nterror(req, status)) {
return;
}
state->file = io->out.file.handle;
TALLOC_FREE(io);
subreq2 = rename_one_dir_cycle_send(
state, state->ev, state->tree, state->file,
state->max_renames, state->base_name,
state->rename_counter);
if (tevent_req_nomem(subreq2, req)) {
return;
}
tevent_req_set_callback(subreq2, rename_dir_bench_renamed, req);
}
static void rename_dir_bench_renamed(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct rename_dir_bench_state *state = tevent_req_data(
req, struct rename_dir_bench_state);
struct smb2_request *subreq2;
NTSTATUS status;
status = rename_one_dir_cycle_recv(subreq);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
ZERO_STRUCT(state->sinfo);
state->sinfo.disposition_info.level =
RAW_SFILEINFO_DISPOSITION_INFORMATION;
state->sinfo.disposition_info.in.file.handle = state->file;
state->sinfo.disposition_info.in.delete_on_close = true;
subreq2 = smb2_setinfo_file_send(state->tree, &state->sinfo);
if (tevent_req_nomem(subreq2, req)) {
return;
}
subreq2->async.fn = rename_dir_bench_set_doc;
subreq2->async.private_data = req;
}
static void rename_dir_bench_set_doc(struct smb2_request *subreq)
{
struct tevent_req *req = talloc_get_type_abort(
subreq->async.private_data, struct tevent_req);
struct rename_dir_bench_state *state = tevent_req_data(
req, struct rename_dir_bench_state);
NTSTATUS status;
status = smb2_setinfo_recv(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
ZERO_STRUCT(state->cl);
state->cl.in.file.handle = state->file;
subreq = smb2_close_send(state->tree, &state->cl);
if (tevent_req_nomem(subreq, req)) {
return;
}
subreq->async.fn = rename_dir_bench_closed;
subreq->async.private_data = req;
}
static void rename_dir_bench_closed(struct smb2_request *subreq)
{
struct tevent_req *req = talloc_get_type_abort(
subreq->async.private_data, struct tevent_req);
struct smb2_close cl;
NTSTATUS status;
status = smb2_close_recv(subreq, &cl);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
static NTSTATUS rename_dir_bench_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
struct rename_dirs_bench_state {
unsigned num_reqs;
unsigned num_done;
};
static void rename_dirs_bench_done(struct tevent_req *subreq);
static struct tevent_req *rename_dirs_bench_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct smb2_tree *tree,
const char *base_name,
unsigned num_parallel,
unsigned max_renames,
unsigned *rename_counter)
{
struct tevent_req *req;
struct rename_dirs_bench_state *state;
unsigned i;
req = tevent_req_create(mem_ctx, &state,
struct rename_dirs_bench_state);
if (req == NULL) {
return NULL;
}
state->num_reqs = num_parallel;
state->num_done = 0;
for (i=0; i<num_parallel; i++) {
struct tevent_req *subreq;
char *sub_base;
sub_base = talloc_asprintf(state, "%s-%u", base_name, i);
if (tevent_req_nomem(sub_base, req)) {
return tevent_req_post(req, ev);
}
subreq = rename_dir_bench_send(state, ev, tree, sub_base,
max_renames, rename_counter);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, rename_dirs_bench_done, req);
}
return req;
}
static void rename_dirs_bench_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct rename_dirs_bench_state *state = tevent_req_data(
req, struct rename_dirs_bench_state);
NTSTATUS status;
status = rename_dir_bench_recv(subreq);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->num_done += 1;
if (state->num_done >= state->num_reqs) {
tevent_req_done(req);
}
}
static NTSTATUS rename_dirs_bench_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
static bool torture_smb2_rename_dir_bench(struct torture_context *tctx,
struct smb2_tree *tree)
{
struct tevent_req *req;
NTSTATUS status;
unsigned counter = 0;
bool ret;
req = rename_dirs_bench_send(tctx, tctx->ev, tree, "dir", 3, 10,
&counter);
torture_assert(tctx, req != NULL, "rename_dirs_bench_send failed");
ret = tevent_req_poll(req, tctx->ev);
torture_assert(tctx, ret, "tevent_req_poll failed");
status = rename_dirs_bench_recv(req);
torture_comment(tctx, "rename_dirs_bench returned %s\n",
nt_errstr(status));
TALLOC_FREE(req);
torture_assert_ntstatus_ok(tctx, status, "bench failed");
return true;
}
/*
@ -965,6 +1336,10 @@ struct torture_suite *torture_smb2_rename_init(void)
"msword",
torture_smb2_rename_msword);
torture_suite_add_1smb2_test(suite,
"rename_dir_bench",
torture_smb2_rename_dir_bench);
suite->description = talloc_strdup(suite, "smb2.rename tests");
return suite;