diff options
| -rw-r--r-- | migration/multifd-zlib.c | 6 | ||||
| -rw-r--r-- | migration/multifd-zstd.c | 6 | ||||
| -rw-r--r-- | migration/multifd.c | 13 | ||||
| -rw-r--r-- | migration/multifd.h | 4 |
4 files changed, 16 insertions, 13 deletions
diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c index 2a8f5fc..6120faa 100644 --- a/migration/multifd-zlib.c +++ b/migration/multifd-zlib.c @@ -234,7 +234,7 @@ static void zlib_recv_cleanup(MultiFDRecvParams *p) } /** - * zlib_recv_pages: read the data from the channel into actual pages + * zlib_recv: read the data from the channel into actual pages * * Read the compressed buffer, and uncompress it into the actual * pages. @@ -244,7 +244,7 @@ static void zlib_recv_cleanup(MultiFDRecvParams *p) * @p: Params for the channel that we are using * @errp: pointer to an error */ -static int zlib_recv_pages(MultiFDRecvParams *p, Error **errp) +static int zlib_recv(MultiFDRecvParams *p, Error **errp) { struct zlib_data *z = p->compress_data; z_stream *zs = &z->zs; @@ -319,7 +319,7 @@ static MultiFDMethods multifd_zlib_ops = { .send_prepare = zlib_send_prepare, .recv_setup = zlib_recv_setup, .recv_cleanup = zlib_recv_cleanup, - .recv_pages = zlib_recv_pages + .recv = zlib_recv }; static void multifd_zlib_register(void) diff --git a/migration/multifd-zstd.c b/migration/multifd-zstd.c index 593cf29..cac2368 100644 --- a/migration/multifd-zstd.c +++ b/migration/multifd-zstd.c @@ -232,7 +232,7 @@ static void zstd_recv_cleanup(MultiFDRecvParams *p) } /** - * zstd_recv_pages: read the data from the channel into actual pages + * zstd_recv: read the data from the channel into actual pages * * Read the compressed buffer, and uncompress it into the actual * pages. @@ -242,7 +242,7 @@ static void zstd_recv_cleanup(MultiFDRecvParams *p) * @p: Params for the channel that we are using * @errp: pointer to an error */ -static int zstd_recv_pages(MultiFDRecvParams *p, Error **errp) +static int zstd_recv(MultiFDRecvParams *p, Error **errp) { uint32_t in_size = p->next_packet_size; uint32_t out_size = 0; @@ -310,7 +310,7 @@ static MultiFDMethods multifd_zstd_ops = { .send_prepare = zstd_send_prepare, .recv_setup = zstd_recv_setup, .recv_cleanup = zstd_recv_cleanup, - .recv_pages = zstd_recv_pages + .recv = zstd_recv }; static void multifd_zstd_register(void) diff --git a/migration/multifd.c b/migration/multifd.c index c7389bf..3a85200 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -197,7 +197,7 @@ static void nocomp_recv_cleanup(MultiFDRecvParams *p) } /** - * nocomp_recv_pages: read the data from the channel into actual pages + * nocomp_recv: read the data from the channel * * For no compression we just need to read things into the correct place. * @@ -206,7 +206,7 @@ static void nocomp_recv_cleanup(MultiFDRecvParams *p) * @p: Params for the channel that we are using * @errp: pointer to an error */ -static int nocomp_recv_pages(MultiFDRecvParams *p, Error **errp) +static int nocomp_recv(MultiFDRecvParams *p, Error **errp) { uint32_t flags = p->flags & MULTIFD_FLAG_COMPRESSION_MASK; @@ -228,7 +228,7 @@ static MultiFDMethods multifd_nocomp_ops = { .send_prepare = nocomp_send_prepare, .recv_setup = nocomp_recv_setup, .recv_cleanup = nocomp_recv_cleanup, - .recv_pages = nocomp_recv_pages + .recv = nocomp_recv }; static MultiFDMethods *multifd_ops[MULTIFD_COMPRESSION__MAX] = { @@ -1227,6 +1227,8 @@ static void *multifd_recv_thread(void *opaque) while (true) { uint32_t flags; + bool has_data = false; + p->normal_num = 0; if (multifd_recv_should_exit()) { break; @@ -1248,10 +1250,11 @@ static void *multifd_recv_thread(void *opaque) flags = p->flags; /* recv methods don't know how to handle the SYNC flag */ p->flags &= ~MULTIFD_FLAG_SYNC; + has_data = !!p->normal_num; qemu_mutex_unlock(&p->mutex); - if (p->normal_num) { - ret = multifd_recv_state->ops->recv_pages(p, &local_err); + if (has_data) { + ret = multifd_recv_state->ops->recv(p, &local_err); if (ret != 0) { break; } diff --git a/migration/multifd.h b/migration/multifd.h index adccd35..6a54377 100644 --- a/migration/multifd.h +++ b/migration/multifd.h @@ -197,8 +197,8 @@ typedef struct { int (*recv_setup)(MultiFDRecvParams *p, Error **errp); /* Cleanup for receiving side */ void (*recv_cleanup)(MultiFDRecvParams *p); - /* Read all pages */ - int (*recv_pages)(MultiFDRecvParams *p, Error **errp); + /* Read all data */ + int (*recv)(MultiFDRecvParams *p, Error **errp); } MultiFDMethods; void multifd_register_ops(int method, MultiFDMethods *ops); |