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toolcontext: check runtime valgrind

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When reseting stream buffer - check for being run within valgrind
and only in this case skip this code.
Define VALGRIND_POOL was incorrectly used for this logic.
This commit is contained in:
Zdenek Kabelac 2024-04-25 21:20:36 +02:00
parent 4c5eb2e713
commit c6a37ddca4
1 changed files with 13 additions and 4 deletions
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17
lib/commands/toolcontext.c
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@ -45,6 +45,10 @@
#include <systemd/sd-id128.h>
#endif
#ifdef HAVE_VALGRIND
#include <valgrind.h>
#endif
#ifdef __linux__
# include <malloc.h>
#endif
@ -1708,9 +1712,11 @@ struct cmd_context *create_toolcontext(unsigned is_clvmd,
/* FIXME Make this configurable? */
reset_lvm_errno(1);
#ifndef VALGRIND_POOL
/* Set in/out stream buffering before glibc */
if (set_buffering
#ifdef HAVE_VALGRIND
&& !RUNNING_ON_VALGRIND /* Skipping within valgrind execution. */
#endif
#ifdef SYS_gettid
/* For threaded programs no changes of streams */
/* On linux gettid() is implemented only via syscall */
@ -1752,7 +1758,7 @@ struct cmd_context *create_toolcontext(unsigned is_clvmd,
} else if (!set_buffering)
/* Without buffering, must not use stdin/stdout */
init_silent(1);
#endif
/*
* Environment variable LVM_SYSTEM_DIR overrides this below.
*/
@ -2087,7 +2093,10 @@ void destroy_toolcontext(struct cmd_context *cmd)
dm_hash_destroy(cmd->cft_def_hash);
dm_device_list_destroy(&cmd->cache_dm_devs);
#ifndef VALGRIND_POOL
#ifdef HAVE_VALGRIND
if (!RUNNING_ON_VALGRIND) /* Skipping within valgrind execution. */
#endif
if (cmd->linebuffer) {
int flags;
/* Reset stream buffering to defaults */
@ -2111,7 +2120,7 @@ void destroy_toolcontext(struct cmd_context *cmd)
free(cmd->linebuffer);
}
#endif
destroy_config_context(cmd);
lvmpolld_disconnect();