在 2012-11-16五的 12:51 +0800，Osier Yang写道：
> On 2012年11月16日 11:27, liguang wrote:
> > Signed-off-by: liguang<lig.fnst@xxxxxxxxxxxxxx>
> > ---
> > src/qemu/qemu_migration.c | 18 ++++++------------
> > 1 files changed, 6 insertions(+), 12 deletions(-)
> >
> > diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
> > index 716365f..0e00cac 100644
> > --- a/src/qemu/qemu_migration.c
> > +++ b/src/qemu/qemu_migration.c
> > @@ -692,12 +692,10 @@ qemuMigrationCookieXMLFormat(struct qemud_driver *driver,
> > qemuMigrationCookieFlagTypeToString(i));
> > }
> >
> > - if ((mig->flags& QEMU_MIGRATION_COOKIE_GRAPHICS)&&
> > - mig->graphics)
> > + if ((mig->flags& QEMU_MIGRATION_COOKIE_GRAPHICS)&& mig->graphics)
> > qemuMigrationCookieGraphicsXMLFormat(buf, mig->graphics);
>
> Things like this is really personal favor I think.
it's clear that "if statement" can be placed one line,
why a new line is acceptable?
don't you think it's more beautiful and tidier?
> >
> > - if ((mig->flags& QEMU_MIGRATION_COOKIE_LOCKSTATE)&&
> > - mig->lockState) {
> > + if ((mig->flags& QEMU_MIGRATION_COOKIE_LOCKSTATE)&& mig->lockState) {
> > virBufferAsprintf(buf, "<lockstate driver='%s'>\n",
> > mig->lockDriver);
> > virBufferAsprintf(buf, "<leases>%s</leases>\n",
> > @@ -705,8 +703,7 @@ qemuMigrationCookieXMLFormat(struct qemud_driver *driver,
> > virBufferAddLit(buf, "</lockstate>\n");
> > }
> >
> > - if ((mig->flags& QEMU_MIGRATION_COOKIE_PERSISTENT)&&
> > - mig->persistent) {
> > + if ((mig->flags& QEMU_MIGRATION_COOKIE_PERSISTENT)&& mig->persistent) {
> > virBufferAdjustIndent(buf, 2);
> > if (qemuDomainDefFormatBuf(driver,
> > mig->persistent,
> > @@ -790,7 +787,6 @@ qemuMigrationCookieGraphicsXMLParse(xmlXPathContextPtr ctxt)
> > /* Optional */
> > grap->tlsSubject = virXPathString("string(./graphics/cert[@info='subject']/@value)", ctxt);
> >
> > -
>
> This is good though.
>
> > return grap;
> >
> > no_memory:
> > @@ -821,7 +817,7 @@ qemuMigrationCookieNetworkXMLParse(xmlXPathContextPtr ctxt)
> > }
> >
> > optr->nnets = n;
> > - if (VIR_ALLOC_N(optr->net, optr->nnets)<0)
> > + if (VIR_ALLOC_N(optr->net, optr->nnets)< 0)
>
> Good too.
>
> > goto no_memory;
> >
> > for (i = 0; i< n; i++) {
> > @@ -1137,8 +1133,7 @@ qemuMigrationEatCookie(struct qemud_driver *driver,
> > qemuMigrationCookiePtr mig = NULL;
> >
> > /* Parse& validate incoming cookie (if any) */
> > - if (cookiein&& cookieinlen&&
> > - cookiein[cookieinlen-1] != '\0') {
> > + if (cookiein&& cookieinlen&& cookiein[cookieinlen-1] != '\0') {
> > virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> > _("Migration cookie was not NULL terminated"));
> > goto error;
> > @@ -1204,8 +1199,7 @@ qemuMigrationIsAllowed(struct qemud_driver *driver, virDomainObjPtr vm,
> > "%s", _("domain is marked for auto destroy"));
> > return false;
> > }
> > - if ((nsnapshots = virDomainSnapshotObjListNum(vm->snapshots, NULL,
> > - 0))) {
> > + if ((nsnapshots = virDomainSnapshotObjListNum(vm->snapshots, NULL, 0))) {
>
> More than 80 chars.
74 chars
> > virReportError(VIR_ERR_OPERATION_INVALID,
> > _("cannot migrate domain with %d snapshots"),
> > nsnapshots);
>
>
> Regards,
> Osier
--
li guang lig.fnst@xxxxxxxxxxxxxx
linux kernel team at FNST, china
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