Re: [libvirt] [PATCH 1/8] latency: Define new public API and structure

--- include/libvirt/libvirt.h.in | 84 ++++++++++++++++++++++++++++++++++++++++++ src/libvirt_public.syms | 1 + 2 files changed, 85 insertions(+), 0 deletions(-) diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in index 8864865..735ea94 100644 --- a/include/libvirt/libvirt.h.in +++ b/include/libvirt/libvirt.h.in @@ -574,6 +574,85 @@ struct _virDomainBlockStats { */ typedef virDomainBlockStatsStruct *virDomainBlockStatsPtr; + +/** + * VIR_DOMAIN_BLOCK_STATS_FIELD_LENGTH: + * + * Macro providing the field length of virDomainBlockStatsFlagsStruct + */ +#define VIR_DOMAIN_BLOCK_STATS_FIELD_LENGTH 80 + +/** + * VIR_DOMAIN_BLOCK_STATS_READ_BYTES: + * + * Macro represents the total number of read bytes of the + * block device. + */ +#define VIR_DOMAIN_BLOCK_STATS_READ_BYTES "rd_bytes" + +/** + * VIR_DOMAIN_BLOCK_STATS_READ_REQ: + * + * Macro represents the total read requests of the + * block device. + */ +#define VIR_DOMAIN_BLOCK_STATS_READ_REQ "rd_operations" + +/** + * VIR_DOMAIN_BLOCK_STATS_READ_TOTAL_TIMES: + * + * Macro represents the total time spend on cache reads in + * nano-seconds of the block device. + */ +#define VIR_DOMAIN_BLOCK_STATS_READ_TOTAL_TIMES "rd_total_times" + +/** + * VIR_DOMAIN_BLOCK_STATS_WRITE_BYTES: + * + * Macro represents the total number of write bytes of the + * block device. + */ +#define VIR_DOMAIN_BLOCK_STATS_WRITE_BYTES "wr_bytes" + +/** + * VIR_DOMAIN_BLOCK_STATS_WRITE_REQ: + * + * Macro represents the total write requests of the + * block device. + */ +#define VIR_DOMAIN_BLOCK_STATS_WRITE_REQ "wr_operations" + +/** + * VIR_DOMAIN_BLOCK_STATS_WRITE_TOTAL_TIMES: + * + * Macro represents the total time spend on cache writes in + * nano-seconds of the block device. + */ +#define VIR_DOMAIN_BLOCK_STATS_WRITE_TOTAL_TIMES "wr_total_times" + +/** + * VIR_DOMAIN_BLOCK_STATS_FLUSH_REQ: + * + * Macro represents the total flush requests of the + * block device. + */ +#define VIR_DOMAIN_BLOCK_STATS_FLUSH_REQ "flush_operations" + +/** + * VIR_DOMAIN_BLOCK_STATS_FLUSH_TOTAL_TIMES: + * + * Macro represents the total time spend on cache flushing in + * nano-seconds of the block device. + */ +#define VIR_DOMAIN_BLOCK_STATS_FLUSH_TOTAL_TIMES "flush_total_times" + +/** + * VIR_DOMAIN_BLOCK_STATS_ERRS: + * + * In Xen this returns the mysterious 'oo_req' + */ +#define VIR_DOMAIN_BLOCK_STATS_ERRS "errs" + /** * virDomainInterfaceStats: * @@ -1178,6 +1257,11 @@ int virDomainBlockStats (virDomainPtr dom, const char *path, virDomainBlockStatsPtr stats, size_t size); +int virDomainBlockStatsFlags (virDomainPtr dom, + const char *path, + virTypedParameterPtr params, + int *nparams, + unsigned int flags); int virDomainInterfaceStats (virDomainPtr dom, const char *path, virDomainInterfaceStatsPtr stats, diff --git a/src/libvirt_public.syms b/src/libvirt_public.syms index 169c3ee..dc5a80b 100644 --- a/src/libvirt_public.syms +++ b/src/libvirt_public.syms @@ -483,6 +483,7 @@ LIBVIRT_0.9.4 { LIBVIRT_0.9.5 { global: virDomainMigrateGetMaxSpeed; + virDomainBlockStatsFlags; } LIBVIRT_0.9.4; # .... define new API here using predicted next version number .... -- 1.7.6