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nwfilter_driver: Statically initialize mutex

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This enables a later patch to simplify locking during initialization
and cleanup of virNWFilterDriverState.

Signed-off-by: Tim Wiederhake <twiederh@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Tim Wiederhake 2022-02-15 13:17:21 +01:00
parent 991639da96
commit 8c86168868
2 changed files with 5 additions and 7 deletions
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1
src/conf/virnwfilterobj.h
View File

@ -30,7 +30,6 @@ typedef struct _virNWFilterObjList virNWFilterObjList;
typedef struct _virNWFilterDriverState virNWFilterDriverState;
struct _virNWFilterDriverState {
virMutex lock;
bool privileged;
/* pid file FD, ensures two copies of the driver can't use the same root */

11
src/nwfilter/nwfilter_driver.c
View File

@ -57,13 +57,15 @@ static int nwfilterStateCleanup(void);
static int nwfilterStateReload(void);
static virMutex driverMutex = VIR_MUTEX_INITIALIZER;
static void nwfilterDriverLock(void)
{
virMutexLock(&driver->lock);
virMutexLock(&driverMutex);
}
static void nwfilterDriverUnlock(void)
{
virMutexUnlock(&driver->lock);
virMutexUnlock(&driverMutex);
}
#ifdef WITH_FIREWALLD
@ -174,10 +176,8 @@ nwfilterStateInitialize(bool privileged,
driver = g_new0(virNWFilterDriverState, 1);
driver->lockFD = -1;
if (virMutexInit(&driver->lock) < 0)
goto err_free_driverstate;
driver->privileged = privileged;
if (!(driver->nwfilters = virNWFilterObjListNew()))
goto error;
@ -343,7 +343,6 @@ nwfilterStateCleanup(void)
/* free inactive nwfilters */
virNWFilterObjListFree(driver->nwfilters);
virMutexDestroy(&driver->lock);
g_clear_pointer(&driver, g_free);
return 0;