16c00db4bb
Pull AFS fixes from David Howells:
"Here's a set of patches that fix a number of bugs in the in-kernel AFS
client, including:
- Fix directory locking to not use individual page locks for
directory reading/scanning but rather to use a semaphore on the
afs_vnode struct as the directory contents must be read in a single
blob and data from different reads must not be mixed as the entire
contents may be shuffled about between reads.
- Fix address list parsing to handle port specifiers correctly.
- Only give up callback records on a server if we actually talked to
that server (we might not be able to access a server).
- Fix some callback handling bugs, including refcounting,
whole-volume callbacks and when callbacks actually get broken in
response to a CB.CallBack op.
- Fix some server/address rotation bugs, including giving up if we
can't probe a server; giving up if a server says it doesn't have a
volume, but there are more servers to try.
- Fix the decoding of fetched statuses to be OpenAFS compatible.
- Fix the handling of server lookups in Cache Manager ops (such as
CB.InitCallBackState3) to use a UUID if possible and to handle no
server being found.
- Fix a bug in server lookup where not all addresses are compared.
- Fix the non-encryption of calls that prevents some servers from
being accessed (this also requires an AF_RXRPC patch that has
already gone in through the net tree).
There's also a patch that adds tracepoints to log Cache Manager ops
that don't find a matching server, either by UUID or by address"
* tag 'afs-fixes-20180514' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
afs: Fix the non-encryption of calls
afs: Fix CB.CallBack handling
afs: Fix whole-volume callback handling
afs: Fix afs_find_server search loop
afs: Fix the handling of an unfound server in CM operations
afs: Add a tracepoint to record callbacks from unlisted servers
afs: Fix the handling of CB.InitCallBackState3 to find the server by UUID
afs: Fix VNOVOL handling in address rotation
afs: Fix AFSFetchStatus decoder to provide OpenAFS compatibility
afs: Fix server rotation's handling of fileserver probe failure
afs: Fix refcounting in callback registration
afs: Fix giving up callbacks on server destruction
afs: Fix address list parsing
afs: Fix directory page locking
119 lines
4.6 KiB
C
119 lines
4.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef TESTS_H
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#define TESTS_H
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#include <stdbool.h>
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#define TEST_ASSERT_VAL(text, cond) \
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do { \
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if (!(cond)) { \
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pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
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return -1; \
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} \
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} while (0)
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#define TEST_ASSERT_EQUAL(text, val, expected) \
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do { \
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if (val != expected) { \
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pr_debug("FAILED %s:%d %s (%d != %d)\n", \
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__FILE__, __LINE__, text, val, expected); \
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return -1; \
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} \
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} while (0)
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enum {
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TEST_OK = 0,
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TEST_FAIL = -1,
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TEST_SKIP = -2,
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};
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struct test {
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const char *desc;
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int (*func)(struct test *test, int subtest);
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struct {
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bool skip_if_fail;
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int (*get_nr)(void);
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const char *(*get_desc)(int subtest);
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} subtest;
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bool (*is_supported)(void);
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void *priv;
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};
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/* Tests */
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int test__vmlinux_matches_kallsyms(struct test *test, int subtest);
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int test__openat_syscall_event(struct test *test, int subtest);
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int test__openat_syscall_event_on_all_cpus(struct test *test, int subtest);
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int test__basic_mmap(struct test *test, int subtest);
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int test__PERF_RECORD(struct test *test, int subtest);
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int test__perf_evsel__roundtrip_name_test(struct test *test, int subtest);
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int test__perf_evsel__tp_sched_test(struct test *test, int subtest);
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int test__syscall_openat_tp_fields(struct test *test, int subtest);
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int test__pmu(struct test *test, int subtest);
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int test__attr(struct test *test, int subtest);
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int test__dso_data(struct test *test, int subtest);
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int test__dso_data_cache(struct test *test, int subtest);
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int test__dso_data_reopen(struct test *test, int subtest);
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int test__parse_events(struct test *test, int subtest);
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int test__hists_link(struct test *test, int subtest);
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int test__python_use(struct test *test, int subtest);
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int test__bp_signal(struct test *test, int subtest);
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int test__bp_signal_overflow(struct test *test, int subtest);
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int test__bp_accounting(struct test *test, int subtest);
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int test__task_exit(struct test *test, int subtest);
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int test__mem(struct test *test, int subtest);
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int test__sw_clock_freq(struct test *test, int subtest);
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int test__code_reading(struct test *test, int subtest);
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int test__sample_parsing(struct test *test, int subtest);
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int test__keep_tracking(struct test *test, int subtest);
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int test__parse_no_sample_id_all(struct test *test, int subtest);
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int test__dwarf_unwind(struct test *test, int subtest);
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int test__expr(struct test *test, int subtest);
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int test__hists_filter(struct test *test, int subtest);
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int test__mmap_thread_lookup(struct test *test, int subtest);
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int test__thread_mg_share(struct test *test, int subtest);
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int test__hists_output(struct test *test, int subtest);
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int test__hists_cumulate(struct test *test, int subtest);
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int test__switch_tracking(struct test *test, int subtest);
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int test__fdarray__filter(struct test *test, int subtest);
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int test__fdarray__add(struct test *test, int subtest);
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int test__kmod_path__parse(struct test *test, int subtest);
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int test__thread_map(struct test *test, int subtest);
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int test__llvm(struct test *test, int subtest);
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const char *test__llvm_subtest_get_desc(int subtest);
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int test__llvm_subtest_get_nr(void);
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int test__bpf(struct test *test, int subtest);
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const char *test__bpf_subtest_get_desc(int subtest);
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int test__bpf_subtest_get_nr(void);
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int test__session_topology(struct test *test, int subtest);
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int test__thread_map_synthesize(struct test *test, int subtest);
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int test__thread_map_remove(struct test *test, int subtest);
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int test__cpu_map_synthesize(struct test *test, int subtest);
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int test__synthesize_stat_config(struct test *test, int subtest);
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int test__synthesize_stat(struct test *test, int subtest);
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int test__synthesize_stat_round(struct test *test, int subtest);
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int test__event_update(struct test *test, int subtest);
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int test__event_times(struct test *test, int subtest);
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int test__backward_ring_buffer(struct test *test, int subtest);
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int test__cpu_map_print(struct test *test, int subtest);
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int test__sdt_event(struct test *test, int subtest);
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int test__is_printable_array(struct test *test, int subtest);
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int test__bitmap_print(struct test *test, int subtest);
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int test__perf_hooks(struct test *test, int subtest);
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int test__clang(struct test *test, int subtest);
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const char *test__clang_subtest_get_desc(int subtest);
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int test__clang_subtest_get_nr(void);
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int test__unit_number__scnprint(struct test *test, int subtest);
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int test__mem2node(struct test *t, int subtest);
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bool test__bp_signal_is_supported(void);
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#if defined(__arm__) || defined(__aarch64__)
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#ifdef HAVE_DWARF_UNWIND_SUPPORT
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struct thread;
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struct perf_sample;
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int test__arch_unwind_sample(struct perf_sample *sample,
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struct thread *thread);
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#endif
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#endif
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#endif /* TESTS_H */
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