Message ID | 20190220115611.3192-3-quintela@redhat.com |
---|---|
State | New |
Headers | show |
Series | migration: Make multifd not experimental | expand |
* Juan Quintela (quintela@redhat.com) wrote: > It really indicates what is the number of allocated pages for one > packet. Once there rename "used" to "pages_used". > > Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> > --- > migration/ram.c | 23 ++++++++++++----------- > 1 file changed, 12 insertions(+), 11 deletions(-) > > diff --git a/migration/ram.c b/migration/ram.c > index 8b5fd67d66..29f0d431a8 100644 > --- a/migration/ram.c > +++ b/migration/ram.c > @@ -531,8 +531,9 @@ typedef struct { > uint32_t magic; > uint32_t version; > uint32_t flags; > - uint32_t size; > - uint32_t used; > + /* maximum number of allocated pages */ > + uint32_t pages_alloc; > + uint32_t pages_used; > uint64_t packet_num; > char ramblock[256]; > uint64_t offset[]; > @@ -718,8 +719,8 @@ static void multifd_send_fill_packet(MultiFDSendParams *p) > packet->magic = cpu_to_be32(MULTIFD_MAGIC); > packet->version = cpu_to_be32(MULTIFD_VERSION); > packet->flags = cpu_to_be32(p->flags); > - packet->size = cpu_to_be32(migrate_multifd_page_count()); > - packet->used = cpu_to_be32(p->pages->used); > + packet->pages_alloc = cpu_to_be32(migrate_multifd_page_count()); > + packet->pages_used = cpu_to_be32(p->pages->used); > packet->packet_num = cpu_to_be64(p->packet_num); > > if (p->pages->block) { > @@ -755,19 +756,19 @@ static int multifd_recv_unfill_packet(MultiFDRecvParams *p, Error **errp) > > p->flags = be32_to_cpu(packet->flags); > > - packet->size = be32_to_cpu(packet->size); > - if (packet->size > migrate_multifd_page_count()) { > + packet->pages_alloc = be32_to_cpu(packet->pages_alloc); > + if (packet->pages_alloc > migrate_multifd_page_count()) { > error_setg(errp, "multifd: received packet " > "with size %d and expected maximum size %d", > - packet->size, migrate_multifd_page_count()) ; > + packet->pages_alloc, migrate_multifd_page_count()) ; > return -1; > } > > - p->pages->used = be32_to_cpu(packet->used); > - if (p->pages->used > packet->size) { > + p->pages->used = be32_to_cpu(packet->pages_used); > + if (p->pages->used > packet->pages_alloc) { > error_setg(errp, "multifd: received packet " > - "with size %d and expected maximum size %d", > - p->pages->used, packet->size) ; > + "with %d pages and expected maximum pages are %d", > + p->pages->used, packet->pages_alloc) ; > return -1; > } > > -- > 2.20.1 > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff --git a/migration/ram.c b/migration/ram.c index 8b5fd67d66..29f0d431a8 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -531,8 +531,9 @@ typedef struct { uint32_t magic; uint32_t version; uint32_t flags; - uint32_t size; - uint32_t used; + /* maximum number of allocated pages */ + uint32_t pages_alloc; + uint32_t pages_used; uint64_t packet_num; char ramblock[256]; uint64_t offset[]; @@ -718,8 +719,8 @@ static void multifd_send_fill_packet(MultiFDSendParams *p) packet->magic = cpu_to_be32(MULTIFD_MAGIC); packet->version = cpu_to_be32(MULTIFD_VERSION); packet->flags = cpu_to_be32(p->flags); - packet->size = cpu_to_be32(migrate_multifd_page_count()); - packet->used = cpu_to_be32(p->pages->used); + packet->pages_alloc = cpu_to_be32(migrate_multifd_page_count()); + packet->pages_used = cpu_to_be32(p->pages->used); packet->packet_num = cpu_to_be64(p->packet_num); if (p->pages->block) { @@ -755,19 +756,19 @@ static int multifd_recv_unfill_packet(MultiFDRecvParams *p, Error **errp) p->flags = be32_to_cpu(packet->flags); - packet->size = be32_to_cpu(packet->size); - if (packet->size > migrate_multifd_page_count()) { + packet->pages_alloc = be32_to_cpu(packet->pages_alloc); + if (packet->pages_alloc > migrate_multifd_page_count()) { error_setg(errp, "multifd: received packet " "with size %d and expected maximum size %d", - packet->size, migrate_multifd_page_count()) ; + packet->pages_alloc, migrate_multifd_page_count()) ; return -1; } - p->pages->used = be32_to_cpu(packet->used); - if (p->pages->used > packet->size) { + p->pages->used = be32_to_cpu(packet->pages_used); + if (p->pages->used > packet->pages_alloc) { error_setg(errp, "multifd: received packet " - "with size %d and expected maximum size %d", - p->pages->used, packet->size) ; + "with %d pages and expected maximum pages are %d", + p->pages->used, packet->pages_alloc) ; return -1; }
It really indicates what is the number of allocated pages for one packet. Once there rename "used" to "pages_used". Signed-off-by: Juan Quintela <quintela@redhat.com> --- migration/ram.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-)