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charset="utf-8" Next patch will abstract the type of data being received by the channels, so do some cleanup now to remove references to pages and dependency on 'normal_num'. Signed-off-by: Fabiano Rosas Reviewed-by: Peter Xu --- migration/multifd-zlib.c | 2 +- migration/multifd-zstd.c | 2 +- migration/multifd.c | 12 +++++++----- migration/multifd.h | 5 ++--- 4 files changed, 11 insertions(+), 10 deletions(-) diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c index fd94e79dd9..e019d2d74e 100644 --- a/migration/multifd-zlib.c +++ b/migration/multifd-zlib.c @@ -314,7 +314,7 @@ static MultiFDMethods multifd_zlib_ops =3D { .send_prepare =3D zlib_send_prepare, .recv_setup =3D zlib_recv_setup, .recv_cleanup =3D zlib_recv_cleanup, - .recv_pages =3D zlib_recv_pages + .recv_data =3D zlib_recv_pages }; =20 static void multifd_zlib_register(void) diff --git a/migration/multifd-zstd.c b/migration/multifd-zstd.c index 238eebbf4b..0b8414df5b 100644 --- a/migration/multifd-zstd.c +++ b/migration/multifd-zstd.c @@ -305,7 +305,7 @@ static MultiFDMethods multifd_zstd_ops =3D { .send_prepare =3D zstd_send_prepare, .recv_setup =3D zstd_recv_setup, .recv_cleanup =3D zstd_recv_cleanup, - .recv_pages =3D zstd_recv_pages + .recv_data =3D zstd_recv_pages }; =20 static void multifd_zstd_register(void) diff --git a/migration/multifd.c b/migration/multifd.c index 3476fac49f..c1381bdc21 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -130,7 +130,7 @@ static void nocomp_recv_cleanup(MultiFDRecvParams *p) } =20 /** - * nocomp_recv_pages: read the data from the channel into actual pages + * nocomp_recv_data: read the data from the channel * * For no compression we just need to read things into the correct place. * @@ -139,7 +139,7 @@ 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_data(MultiFDRecvParams *p, Error **errp) { uint32_t flags =3D p->flags & MULTIFD_FLAG_COMPRESSION_MASK; =20 @@ -161,7 +161,7 @@ static MultiFDMethods multifd_nocomp_ops =3D { .send_prepare =3D nocomp_send_prepare, .recv_setup =3D nocomp_recv_setup, .recv_cleanup =3D nocomp_recv_cleanup, - .recv_pages =3D nocomp_recv_pages + .recv_data =3D nocomp_recv_data }; =20 static MultiFDMethods *multifd_ops[MULTIFD_COMPRESSION__MAX] =3D { @@ -1126,6 +1126,7 @@ static void *multifd_recv_thread(void *opaque) =20 while (true) { uint32_t flags =3D 0; + bool has_data =3D false; p->normal_num =3D 0; =20 if (p->quit) { @@ -1154,12 +1155,13 @@ static void *multifd_recv_thread(void *opaque) p->next_packet_size); =20 p->total_normal_pages +=3D p->normal_num; + has_data =3D !!p->normal_num; } =20 qemu_mutex_unlock(&p->mutex); =20 - if (p->normal_num) { - ret =3D multifd_recv_state->ops->recv_pages(p, &local_err); + if (has_data) { + ret =3D multifd_recv_state->ops->recv_data(p, &local_err); if (ret !=3D 0) { break; } diff --git a/migration/multifd.h b/migration/multifd.h index 744b52762f..406d42dbae 100644 --- a/migration/multifd.h +++ b/migration/multifd.h @@ -203,11 +203,10 @@ 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_data)(MultiFDRecvParams *p, Error **errp); } MultiFDMethods; =20 void multifd_register_ops(int method, MultiFDMethods *ops); =20 #endif - --=20 2.35.3