External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-03-07 17:28:15 +00:00
Code

qemu: Shorten domain name for watchdog coredump

Browse Source 
Similarly to commit d294f6b0dff7, if the name is long enough, the
filename can be longer than filesystem's limit.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1334237

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander 2016-06-13 16:28:06 +02:00
parent e6001cc557
commit ab74f60a36
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/qemu/qemu_driver.c
View File

@ -3906,6 +3906,10 @@ static void processWatchdogEvent(virQEMUDriverPtr driver, virDomainObjPtr vm, in
{ {
int ret; int ret;
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver); virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
char *domname = virDomainObjGetShortName(vm);
if (!domname)
goto cleanup;
switch (action) { switch (action) {
case VIR_DOMAIN_WATCHDOG_ACTION_DUMP: case VIR_DOMAIN_WATCHDOG_ACTION_DUMP:
@ -3915,7 +3919,7 @@ static void processWatchdogEvent(virQEMUDriverPtr driver, virDomainObjPtr vm, in
if (virAsprintf(&dumpfile, "%s/%s-%u", if (virAsprintf(&dumpfile, "%s/%s-%u",
cfg->autoDumpPath, cfg->autoDumpPath,
vm->def->name, domname,
(unsigned int)time(NULL)) < 0) (unsigned int)time(NULL)) < 0)
goto cleanup; goto cleanup;
@ -3959,6 +3963,7 @@ static void processWatchdogEvent(virQEMUDriverPtr driver, virDomainObjPtr vm, in
qemuDomainObjEndAsyncJob(driver, vm); qemuDomainObjEndAsyncJob(driver, vm);
cleanup: cleanup:
VIR_FREE(domname);
virObjectUnref(cfg); virObjectUnref(cfg);
} }