[libvirt] [PATCH v2] LXC: trivially support flag VIR_DRV_FEATURE_TYPED_PARAM_STRING
fix: virsh -c lxc:/// memtune DOMAIN error: Unable to get number of memory parameters error: unsupported flags (0x4) in function lxcDomainGetMemoryParameters Signed-off-by: Chen Hanxiao chenhanx...@cn.fujitsu.com --- v2: also fix a similar issue in lxcDomainGetSchedulerParametersFlags src/lxc/lxc_driver.c | 16 ++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 06f3e18..d8a31d3 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -895,7 +895,13 @@ lxcDomainGetMemoryParameters(virDomainPtr dom, size_t i; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | - VIR_DOMAIN_AFFECT_CONFIG, -1); + VIR_DOMAIN_AFFECT_CONFIG, + VIR_TYPED_PARAM_STRING_OKAY, -1); + +/* We blindly return a string, and let libvirt.c and + * remote_driver.c do the filtering on behalf of older clients + * that can't parse it. */ +flags = ~VIR_TYPED_PARAM_STRING_OKAY; if (!(vm = lxcDomObjFromDomain(dom))) goto cleanup; @@ -1993,7 +1999,13 @@ lxcDomainGetSchedulerParametersFlags(virDomainPtr dom, virLXCDomainObjPrivatePtr priv; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | - VIR_DOMAIN_AFFECT_CONFIG, -1); + VIR_DOMAIN_AFFECT_CONFIG | + VIR_TYPED_PARAM_STRING_OKAY, -1); + +/* We blindly return a string, and let libvirt.c and + * remote_driver.c do the filtering on behalf of older clients + * that can't parse it. */ +flags = ~VIR_TYPED_PARAM_STRING_OKAY; if (!(vm = lxcDomObjFromDomain(dom))) goto cleanup; -- 1.9.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
Re: [libvirt] [PATCH v2] LXC: trivially support flag VIR_DRV_FEATURE_TYPED_PARAM_STRING
On 06/24/2014 09:24 AM, Chen Hanxiao wrote: fix: virsh -c lxc:/// memtune DOMAIN error: Unable to get number of memory parameters error: unsupported flags (0x4) in function lxcDomainGetMemoryParameters Signed-off-by: Chen Hanxiao chenhanx...@cn.fujitsu.com --- v2: also fix a similar issue in lxcDomainGetSchedulerParametersFlags src/lxc/lxc_driver.c | 16 ++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 06f3e18..d8a31d3 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -895,7 +895,13 @@ lxcDomainGetMemoryParameters(virDomainPtr dom, size_t i; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | - VIR_DOMAIN_AFFECT_CONFIG, -1); + VIR_DOMAIN_AFFECT_CONFIG, + VIR_TYPED_PARAM_STRING_OKAY, -1); This fails to compile for me: CC lxc/libvirt_driver_lxc_impl_la-lxc_driver.lo lxc/lxc_driver.c:899:48: error: too many arguments provided to function-like macro invocation VIR_TYPED_PARAM_STRING_OKAY, -1); ^ + +/* We blindly return a string, and let libvirt.c and + * remote_driver.c do the filtering on behalf of older clients + * that can't parse it. */ The original comment was OK. This is incorrect - neither of these APIs return a string. +flags = ~VIR_TYPED_PARAM_STRING_OKAY; if (!(vm = lxcDomObjFromDomain(dom))) goto cleanup; @@ -1993,7 +1999,13 @@ lxcDomainGetSchedulerParametersFlags(virDomainPtr dom, virLXCDomainObjPrivatePtr priv; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | - VIR_DOMAIN_AFFECT_CONFIG, -1); + VIR_DOMAIN_AFFECT_CONFIG | + VIR_TYPED_PARAM_STRING_OKAY, -1); + +/* We blindly return a string, and let libvirt.c and + * remote_driver.c do the filtering on behalf of older clients + * that can't parse it. */ Same here. +flags = ~VIR_TYPED_PARAM_STRING_OKAY; if (!(vm = lxcDomObjFromDomain(dom))) goto cleanup; Jan signature.asc Description: OpenPGP digital signature -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
Re: [libvirt] [PATCH v2] LXC: trivially support flag VIR_DRV_FEATURE_TYPED_PARAM_STRING
-Original Message- From: Ján Tomko [mailto:jto...@redhat.com] Sent: Tuesday, June 24, 2014 4:57 PM To: Chen, Hanxiao/陈 晗霄; libvir-list@redhat.com Subject: Re: [libvirt] [PATCH v2] LXC: trivially support flag VIR_DRV_FEATURE_TYPED_PARAM_STRING On 06/24/2014 09:24 AM, Chen Hanxiao wrote: fix: virsh -c lxc:/// memtune DOMAIN error: Unable to get number of memory parameters error: unsupported flags (0x4) in function lxcDomainGetMemoryParameters Signed-off-by: Chen Hanxiao chenhanx...@cn.fujitsu.com --- v2: also fix a similar issue in lxcDomainGetSchedulerParametersFlags src/lxc/lxc_driver.c | 16 ++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 06f3e18..d8a31d3 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -895,7 +895,13 @@ lxcDomainGetMemoryParameters(virDomainPtr dom, size_t i; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | - VIR_DOMAIN_AFFECT_CONFIG, -1); + VIR_DOMAIN_AFFECT_CONFIG, + VIR_TYPED_PARAM_STRING_OKAY, -1); This fails to compile for me: CC lxc/libvirt_driver_lxc_impl_la-lxc_driver.lo lxc/lxc_driver.c:899:48: error: too many arguments provided to function-like macro invocation VIR_TYPED_PARAM_STRING_OKAY, -1); ^ Sorry for my mistake. + +/* We blindly return a string, and let libvirt.c and + * remote_driver.c do the filtering on behalf of older clients + * that can't parse it. */ The original comment was OK. This is incorrect - neither of these APIs return a string. Thanks, I see. +flags = ~VIR_TYPED_PARAM_STRING_OKAY; if (!(vm = lxcDomObjFromDomain(dom))) goto cleanup; @@ -1993,7 +1999,13 @@ lxcDomainGetSchedulerParametersFlags(virDomainPtr dom, virLXCDomainObjPrivatePtr priv; virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | - VIR_DOMAIN_AFFECT_CONFIG, -1); + VIR_DOMAIN_AFFECT_CONFIG | + VIR_TYPED_PARAM_STRING_OKAY, -1); + +/* We blindly return a string, and let libvirt.c and + * remote_driver.c do the filtering on behalf of older clients + * that can't parse it. */ Same here. +flags = ~VIR_TYPED_PARAM_STRING_OKAY; if (!(vm = lxcDomObjFromDomain(dom))) goto cleanup; Jan -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list
