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[PATCH v3 13/15] run-command.c: use "opts->processes", not "pp->max_processes"

From
Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Date
Oct 12, 2022, 21:02 UTC
Message-ID
<patch-v3-13.15-b7c10f6a23f-20221012T205712Z-avarab@gmail.com>
In-Reply-To
<cover-v3-00.15-00000000000-20221012T205712Z-avarab@gmail.com>

Neither the "processes" nor "max_processes" members ever change after their initialization, and they're always equivalent, but some existing code used "pp->max_processes" when we were already passing the "opts" to the function, let's use the "opts" directly instead.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 run-command.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)
diff --git a/run-command.c b/run-command.c
index d382c42f82d..719a5b58e29 100644
--- a/run-command.c
+++ b/run-command.c
@@ -1599,10 +1599,10 @@ static int pp_start_one(struct parallel_processes *pp,
 	size_t i;
 	int code;
 
-	for (i = 0; i < pp->max_processes; i++)
+	for (i = 0; i < opts->processes; i++)
 		if (pp->children[i].state == GIT_CP_FREE)
 			break;
-	if (i == pp->max_processes)
+	if (i == opts->processes)
 		BUG("bookkeeping is hard");
 
 	code = opts->get_next_task(&pp->children[i].process,
@@ -1689,14 +1689,14 @@ static int pp_collect_finished(struct parallel_processes *pp,
 			       const struct run_process_parallel_opts *opts)
 {
 	int code;
-	size_t i, n = pp->max_processes;
+	size_t i;
 	int result = 0;
 
 	while (pp->nr_processes > 0) {
-		for (i = 0; i < pp->max_processes; i++)
+		for (i = 0; i < opts->processes; i++)
 			if (pp->children[i].state == GIT_CP_WAIT_CLEANUP)
 				break;
-		if (i == pp->max_processes)
+		if (i == opts->processes)
 			break;
 
 		code = finish_command(&pp->children[i].process);
@@ -1725,6 +1725,8 @@ static int pp_collect_finished(struct parallel_processes *pp,
 			strbuf_addbuf(&pp->buffered_output, &pp->children[i].err);
 			strbuf_reset(&pp->children[i].err);
 		} else {
+			const size_t n = opts->processes;
+
 			strbuf_write(&pp->children[i].err, stderr);
 			strbuf_reset(&pp->children[i].err);
 
@@ -1771,7 +1773,7 @@ void run_processes_parallel(const struct run_process_parallel_opts *opts)
 	while (1) {
 		for (i = 0;
 		    i < spawn_cap && !pp.shutdown &&
-		    pp.nr_processes < pp.max_processes;
+		    pp.nr_processes < opts->processes;
 		    i++) {
 			code = pp_start_one(&pp, opts);
 			if (!code)
@@ -1785,7 +1787,7 @@ void run_processes_parallel(const struct run_process_parallel_opts *opts)
 		if (!pp.nr_processes)
 			break;
 		if (opts->ungroup) {
-			for (size_t i = 0; i < pp.max_processes; i++)
+			for (size_t i = 0; i < opts->processes; i++)
 				pp.children[i].state = GIT_CP_WAIT_CLEANUP;
 		} else {
 			pp_buffer_stderr(&pp, output_timeout);
-- 
2.38.0.971.ge79ff6d20e7
Previous: Ævar Arnfjörð BjarmasonNext: Ævar Arnfjörð Bjarmason
Message 68 of 79 in “run-command API: pass functions & opts via struct”
  1. 00/15 run-command API: pass functions & opts via structÆvar Arnfjörð Bjarmason, Sep 30, 2022
  2. 01/15 hook tests: fix redirection logic error in 96e7225b310Ævar Arnfjörð Bjarmason, Sep 30, 2022
  3. 02/15 submodule tests: reset "trace.out" between "grep" invocationsÆvar Arnfjörð Bjarmason, Sep 30, 2022
  4. 03/15 run-command tests: test stdout of run_command_parallel()Ævar Arnfjörð Bjarmason, Sep 30, 2022
  5. 06/15 run-command API: have "run_processes_parallel{,_tr2}()" return voidÆvar Arnfjörð Bjarmason, Sep 30, 2022
  6. Phillip WoodOct 7, 2022
  7. 05/15 run-command tests: use "return", not "exit"Ævar Arnfjörð Bjarmason, Sep 30, 2022
  8. Phillip WoodOct 7, 2022
  9. 04/15 run-command test helper: use "else if" patternÆvar Arnfjörð Bjarmason, Sep 30, 2022
  10. 09/15 run-command.c: add an initializer for "struct parallel_processes"Ævar Arnfjörð Bjarmason, Sep 30, 2022
  11. 07/15 run-command API: make "jobs" parameter an "unsigned int"Ævar Arnfjörð Bjarmason, Sep 30, 2022
  12. Calvin WanOct 4, 2022
  13. Phillip WoodOct 7, 2022
  14. 13/15 run-command API: move *_tr2() users to "run_processes_parallel()"Ævar Arnfjörð Bjarmason, Sep 30, 2022
  15. 10/15 run-command API: add nascent "struct run_process_parallel_opts"Ævar Arnfjörð Bjarmason, Sep 30, 2022
  16. Phillip WoodOct 7, 2022
  17. 08/15 run-command API: don't fall back on online_cpus()Ævar Arnfjörð Bjarmason, Sep 30, 2022
  18. Phillip WoodOct 7, 2022
  19. 11/15 run-command API: make run_process_parallel{,_tr2}() thin wrappersÆvar Arnfjörð Bjarmason, Sep 30, 2022
  20. 14/15 run-command.c: don't copy *_fn to "struct parallel_processes"Ævar Arnfjörð Bjarmason, Sep 30, 2022
  21. 12/15 run-command API: have run_process_parallel() take an "opts" structÆvar Arnfjörð Bjarmason, Sep 30, 2022
  22. 15/15 run-command.c: don't copy "ungroup" to "struct parallel_processes"Ævar Arnfjörð Bjarmason, Sep 30, 2022
  23. Calvin WanOct 4, 2022
  24. Phillip WoodOct 7, 2022
  25. Junio C HamanoOct 7, 2022
  26. 00/22 run-command API: pass functions & opts via structÆvar Arnfjörð Bjarmason, Oct 12, 2022
  27. 01/22 hook tests: fix redirection logic error in 96e7225b310Ævar Arnfjörð Bjarmason, Oct 12, 2022
  28. 02/22 submodule tests: reset "trace.out" between "grep" invocationsÆvar Arnfjörð Bjarmason, Oct 12, 2022
  29. 04/22 run-command test helper: use "else if" patternÆvar Arnfjörð Bjarmason, Oct 12, 2022
  30. 03/22 run-command tests: test stdout of run_command_parallel()Ævar Arnfjörð Bjarmason, Oct 12, 2022
  31. 05/22 run-command API: have "run_processes_parallel{,_tr2}()" return voidÆvar Arnfjörð Bjarmason, Oct 12, 2022
  32. 06/22 run-command tests: use "return", not "exit"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  33. 07/22 run-command.c: remove dead assignment in while-loopÆvar Arnfjörð Bjarmason, Oct 12, 2022
  34. 08/22 run-command.c: use C99 "for (TYPE VAR = ..." syntax where usefulÆvar Arnfjörð Bjarmason, Oct 12, 2022
  35. Phillip WoodOct 12, 2022
  36. Junio C HamanoOct 12, 2022
  37. 10/22 run-command API: don't fall back on online_cpus()Ævar Arnfjörð Bjarmason, Oct 12, 2022
  38. Phillip WoodOct 12, 2022
  39. 11/22 run-command.c: use designated init for pp_init(), add "const"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  40. 09/22 run-command API: make "n" parameter a "size_t"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  41. Phillip WoodOct 12, 2022
  42. 13/22 run-command API: make run_process_parallel{,_tr2}() thin wrappersÆvar Arnfjörð Bjarmason, Oct 12, 2022
  43. Phillip WoodOct 12, 2022
  44. 12/22 run-command API: add nascent "struct run_process_parallel_opts"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  45. 14/22 run-command API: have run_process_parallel() take an "opts" structÆvar Arnfjörð Bjarmason, Oct 12, 2022
  46. 15/22 run-command API: move *_tr2() users to "run_processes_parallel()"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  47. 16/22 run-command.c: make "struct parallel_processes" const if possibleÆvar Arnfjörð Bjarmason, Oct 12, 2022
  48. 17/22 run-command.c: don't copy *_fn to "struct parallel_processes"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  49. 18/22 run-command.c: don't copy "ungroup" to "struct parallel_processes"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  50. 19/22 run-command.c: don't copy "data" to "struct parallel_processes"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  51. 21/22 run-command.c: pass "opts" further down, and use "opts->processes"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  52. 20/22 run-command.c: use "opts->processes", not "pp->max_processes"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  53. 22/22 run-command.c: remove "pp->max_processes", add "const" to signal() handlerÆvar Arnfjörð Bjarmason, Oct 12, 2022
  54. Ævar Arnfjörð BjarmasonOct 12, 2022
  55. Phillip WoodOct 12, 2022
  56. 00/15 run-command API: pass functions & opts via structÆvar Arnfjörð Bjarmason, Oct 12, 2022
  57. 01/15 run-command test helper: use "else if" patternÆvar Arnfjörð Bjarmason, Oct 12, 2022
  58. 02/15 run-command API: have "run_processes_parallel{,_tr2}()" return voidÆvar Arnfjörð Bjarmason, Oct 12, 2022
  59. 03/15 run-command tests: use "return", not "exit"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  60. 04/15 run-command API: make "n" parameter a "size_t"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  61. Phillip WoodOct 14, 2022
  62. 05/15 run-command API: don't fall back on online_cpus()Ævar Arnfjörð Bjarmason, Oct 12, 2022
  63. 06/15 run-command.c: use designated init for pp_init(), add "const"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  64. 08/15 run-command API: move *_tr2() users to "run_processes_parallel()"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  65. 07/15 run-command API: have run_process_parallel() take an "opts" structÆvar Arnfjörð Bjarmason, Oct 12, 2022
  66. Phillip WoodOct 14, 2022
  67. 09/15 run-command.c: make "struct parallel_processes" const if possibleÆvar Arnfjörð Bjarmason, Oct 12, 2022
  68. 13/15 run-command.c: use "opts->processes", not "pp->max_processes"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  69. 11/15 run-command.c: don't copy "ungroup" to "struct parallel_processes"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  70. 10/15 run-command.c: don't copy *_fn to "struct parallel_processes"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  71. 14/15 run-command.c: pass "opts" further down, and use "opts->processes"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  72. 15/15 run-command.c: remove "max_processes", add "const" to signal() handlerÆvar Arnfjörð Bjarmason, Oct 12, 2022
  73. Glen ChooOct 13, 2022
  74. 12/15 run-command.c: don't copy "data" to "struct parallel_processes"Ævar Arnfjörð Bjarmason, Oct 12, 2022
  75. Calvin WanOct 13, 2022
  76. Junio C HamanoOct 13, 2022
  77. Phillip WoodOct 14, 2022
  78. Ævar Arnfjörð BjarmasonOct 14, 2022
  79. Junio C HamanoOct 14, 2022

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