69 lines
2.2 KiB
Diff
69 lines
2.2 KiB
Diff
--- rpmio/rpmio.c.orig 2021-06-21 12:00:44.648612706 +0000
|
|
+++ rpmio/rpmio.c 2022-04-13 13:48:55.224954032 +0000
|
|
@@ -8,6 +8,7 @@
|
|
#include <ctype.h>
|
|
#include <dirent.h>
|
|
#include <fcntl.h>
|
|
+#include <pthread.h>
|
|
#if defined(__linux__)
|
|
#include <sys/personality.h>
|
|
#endif
|
|
@@ -1034,6 +1035,7 @@ static const FDIO_t lzdio = &lzdio_s;
|
|
/* Support for ZSTD library. */
|
|
#ifdef HAVE_ZSTD
|
|
|
|
+#define ZSTD_STATIC_LINKING_ONLY
|
|
#include <zstd.h>
|
|
|
|
typedef struct rpmzstd_s {
|
|
@@ -1048,6 +1050,29 @@ typedef struct rpmzstd_s {
|
|
ZSTD_outBuffer zob; /*!< ZSTD_outBuffer */
|
|
} * rpmzstd;
|
|
|
|
+#if ZSTD_VERSION_NUMBER >= 10407
|
|
+
|
|
+static pthread_once_t zstdThreadPoolCreated = PTHREAD_ONCE_INIT;
|
|
+static ZSTD_threadPool *zstdThreadPool;
|
|
+static int zstdThreadPoolThreads;
|
|
+
|
|
+static void zstdCreateThreadPool(void)
|
|
+{
|
|
+ int numthreads = rpmExpandNumeric("%{?_zstd_pool_threads}%{?!_zstd_pool_threads:-1}");
|
|
+ if (numthreads >= 0)
|
|
+ numthreads = get_compression_threads(numthreads > 0 ? numthreads : -1);
|
|
+ if (numthreads > 0) {
|
|
+ zstdThreadPoolThreads = numthreads;
|
|
+ zstdThreadPool = ZSTD_createThreadPool(numthreads);
|
|
+ if (!zstdThreadPool)
|
|
+ rpmlog(RPMLOG_WARNING, "Could not create zstd thread pool for %d threads\n", numthreads);
|
|
+ else
|
|
+ rpmlog(RPMLOG_DEBUG, "Created zstd thread pool for %d threads\n", numthreads);
|
|
+ }
|
|
+}
|
|
+
|
|
+#endif
|
|
+
|
|
static rpmzstd rpmzstdNew(int fdno, const char *fmode)
|
|
{
|
|
int flags = 0;
|
|
@@ -1133,8 +1158,18 @@ static rpmzstd rpmzstdNew(int fdno, cons
|
|
|
|
threads = get_compression_threads(threads);
|
|
if (threads > 0) {
|
|
- if (ZSTD_isError (ZSTD_CCtx_setParameter(_stream, ZSTD_c_nbWorkers, threads)))
|
|
+ if (ZSTD_isError (ZSTD_CCtx_setParameter(_stream, ZSTD_c_nbWorkers, threads))) {
|
|
rpmlog(RPMLOG_DEBUG, "zstd library does not support multi-threading\n");
|
|
+ } else {
|
|
+#if ZSTD_VERSION_NUMBER >= 10407
|
|
+ pthread_once(&zstdThreadPoolCreated, zstdCreateThreadPool);
|
|
+ if (zstdThreadPool) {
|
|
+ if (threads > zstdThreadPoolThreads)
|
|
+ ZSTD_CCtx_setParameter(_stream, ZSTD_c_nbWorkers, zstdThreadPoolThreads);
|
|
+ ZSTD_CCtx_refThreadPool(_stream, zstdThreadPool);
|
|
+ }
|
|
+#endif
|
|
+ }
|
|
}
|
|
|
|
nb = ZSTD_CStreamOutSize();
|