Hi John, Last reply is for " [PATCHv5 05/19] util: Refactor code for determining allocation path".
Please ignore this. Sorry for inconvenience. BR Huaqiang > -----Original Message----- > From: Wang, Huaqiang > Sent: Wednesday, October 10, 2018 9:48 PM > To: 'John Ferlan' <[email protected]>; [email protected] > Cc: Feng, Shaohe <[email protected]>; Niu, Bing <[email protected]>; > Ding, Jian-feng <[email protected]>; Zang, Rui <[email protected]> > Subject: RE: [libvirt] [PATCHv5 04/19] util: Add interface for adding PID to > monitor > > > > > -----Original Message----- > > From: John Ferlan [mailto:[email protected]] > > Sent: Wednesday, October 10, 2018 7:09 AM > > To: Wang, Huaqiang <[email protected]>; [email protected] > > Cc: Feng, Shaohe <[email protected]>; Niu, Bing > > <[email protected]>; Ding, Jian-feng <[email protected]>; > > Zang, Rui <[email protected]> > > Subject: Re: [libvirt] [PATCHv5 05/19] util: Refactor code for > > determining allocation path > > > > > > > > On 10/9/18 6:30 AM, Wang Huaqiang wrote: > > > The code for determining resctrl allocation path could be reused for > > > monitor. Refactor it for reusing. > > > > > > Signed-off-by: Wang Huaqiang <[email protected]> > > > --- > > > src/util/virresctrl.c | 33 +++++++++++++++++++++++++++------ > > > 1 file changed, 27 insertions(+), 6 deletions(-) > > > > > > diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c index > > > c9a79f7..03001cc 100644 > > > --- a/src/util/virresctrl.c > > > +++ b/src/util/virresctrl.c > > > @@ -2267,6 +2267,26 @@ virResctrlAllocAssign(virResctrlInfoPtr > > > resctrl, } > > > > > > > > > +static char * > > > +virResctrlDeterminePath(const char *pathparent, > > > > s/pathparent/parentpath > > > > OK. > > > > + const char *prefix, > > > + const char *id) { > > > + char *path = NULL; > > > + > > > + if (!id) { > > > + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", > > > + _("Resctrl resource ID must be set before > > > + creation")); > > > > s/Resctrl resource ID/'%s' resctrl ID/ > > > > where %s is @parentpath > > > > Working in the @parentpath, then we'd know which it was Alloc or > > Monitor > > How about changes like these? > > if (!id) { > - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", > - _("Resctrl resource ID must be set before creation")); > + virReportError(VIR_ERR_INTERNAL_ERROR, > + _("Resctrl ID must be set before determining resctrl " > + "path under '%s'"), > + parentpath); > return NULL; > } > > > > > > > + return NULL; > > > + } > > > + > > > + if (virAsprintf(&path, "%s/%s-%s", pathparent, prefix, id) < 0) > > > > parentpath > > Will be renamed. > > > > > > + return NULL; > > > + > > > + return path; > > > +} > > > + > > > + > > > int > > > virResctrlAllocDeterminePath(virResctrlAllocPtr alloc, > > > const char *machinename) @@ -2274,15 > > > +2294,16 @@ virResctrlAllocDeterminePath(virResctrlAllocPtr alloc, > > > if (!alloc) > > > return 0; > > > > > > - if (!alloc->id) { > > > - virReportError(VIR_ERR_INTERNAL_ERROR, "%s", > > > - _("Resctrl Allocation ID must be set before > > > creation")); > > > + if (alloc->path) { > > > + virReportError(VIR_ERR_INVALID_ARG, "%s", > > > + _("Resctrl group path is expected to be > > > + NULL")); > > > > Resctrl alloc group path is already set '%s' > > > > I think this is an internal error not an invalid arg, too > > Will be changed. > > if (alloc->path) { > - virReportError(VIR_ERR_INVALID_ARG, "%s", > - _("Resctrl group path is expected to be NULL")); > + virReportError(VIR_ERR_INTERNAL_ERROR, > + _("Resctrl allocation path is already set to '%s'"), > + alloc->path); > return -1; > } > > > > > John > > > > > Thanks for review. > Huaqiang > > > > return -1; > > > } > > > > > > - if (!alloc->path && > > > - virAsprintf(&alloc->path, "%s/%s-%s", > > > - SYSFS_RESCTRL_PATH, machinename, alloc->id) < 0) > > > + alloc->path = virResctrlDeterminePath(SYSFS_RESCTRL_PATH, > > > + machinename, > > > + alloc->id); > > > + if (!alloc->path) > > > return -1; > > > > > > return 0; > > > -- libvir-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/libvir-list
