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[PATCH v3 07/23] multifd: remove used parameter from send_recv_pages() m
From: |
Juan Quintela |
Subject: |
[PATCH v3 07/23] multifd: remove used parameter from send_recv_pages() method |
Date: |
Wed, 24 Nov 2021 11:06:01 +0100 |
It is already there as p->pages->num.
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
migration/multifd.h | 2 +-
migration/multifd-zlib.c | 9 ++++-----
migration/multifd-zstd.c | 7 +++----
migration/multifd.c | 7 +++----
4 files changed, 11 insertions(+), 14 deletions(-)
diff --git a/migration/multifd.h b/migration/multifd.h
index 7968cc5c20..e57adc783b 100644
--- a/migration/multifd.h
+++ b/migration/multifd.h
@@ -167,7 +167,7 @@ typedef struct {
/* Cleanup for receiving side */
void (*recv_cleanup)(MultiFDRecvParams *p);
/* Read all pages */
- int (*recv_pages)(MultiFDRecvParams *p, uint32_t used, Error **errp);
+ int (*recv_pages)(MultiFDRecvParams *p, Error **errp);
} MultiFDMethods;
void multifd_register_ops(int method, MultiFDMethods *ops);
diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c
index 28f0ed933b..e85ef8824d 100644
--- a/migration/multifd-zlib.c
+++ b/migration/multifd-zlib.c
@@ -230,17 +230,16 @@ static void zlib_recv_cleanup(MultiFDRecvParams *p)
* Returns 0 for success or -1 for error
*
* @p: Params for the channel that we are using
- * @used: number of pages used
* @errp: pointer to an error
*/
-static int zlib_recv_pages(MultiFDRecvParams *p, uint32_t used, Error **errp)
+static int zlib_recv_pages(MultiFDRecvParams *p, Error **errp)
{
struct zlib_data *z = p->data;
z_stream *zs = &z->zs;
uint32_t in_size = p->next_packet_size;
/* we measure the change of total_out */
uint32_t out_size = zs->total_out;
- uint32_t expected_size = used * qemu_target_page_size();
+ uint32_t expected_size = p->pages->num * qemu_target_page_size();
uint32_t flags = p->flags & MULTIFD_FLAG_COMPRESSION_MASK;
int ret;
int i;
@@ -259,12 +258,12 @@ static int zlib_recv_pages(MultiFDRecvParams *p, uint32_t
used, Error **errp)
zs->avail_in = in_size;
zs->next_in = z->zbuff;
- for (i = 0; i < used; i++) {
+ for (i = 0; i < p->pages->num; i++) {
struct iovec *iov = &p->pages->iov[i];
int flush = Z_NO_FLUSH;
unsigned long start = zs->total_out;
- if (i == used - 1) {
+ if (i == p->pages->num - 1) {
flush = Z_SYNC_FLUSH;
}
diff --git a/migration/multifd-zstd.c b/migration/multifd-zstd.c
index 4a71e96e06..a8b104f4ee 100644
--- a/migration/multifd-zstd.c
+++ b/migration/multifd-zstd.c
@@ -250,14 +250,13 @@ static void zstd_recv_cleanup(MultiFDRecvParams *p)
* Returns 0 for success or -1 for error
*
* @p: Params for the channel that we are using
- * @used: number of pages used
* @errp: pointer to an error
*/
-static int zstd_recv_pages(MultiFDRecvParams *p, uint32_t used, Error **errp)
+static int zstd_recv_pages(MultiFDRecvParams *p, Error **errp)
{
uint32_t in_size = p->next_packet_size;
uint32_t out_size = 0;
- uint32_t expected_size = used * qemu_target_page_size();
+ uint32_t expected_size = p->pages->num * qemu_target_page_size();
uint32_t flags = p->flags & MULTIFD_FLAG_COMPRESSION_MASK;
struct zstd_data *z = p->data;
int ret;
@@ -278,7 +277,7 @@ static int zstd_recv_pages(MultiFDRecvParams *p, uint32_t
used, Error **errp)
z->in.size = in_size;
z->in.pos = 0;
- for (i = 0; i < used; i++) {
+ for (i = 0; i < p->pages->num; i++) {
struct iovec *iov = &p->pages->iov[i];
z->out.dst = iov->iov_base;
diff --git a/migration/multifd.c b/migration/multifd.c
index 098ef8842c..55d99a8232 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -141,10 +141,9 @@ static void nocomp_recv_cleanup(MultiFDRecvParams *p)
* Returns 0 for success or -1 for error
*
* @p: Params for the channel that we are using
- * @used: number of pages used
* @errp: pointer to an error
*/
-static int nocomp_recv_pages(MultiFDRecvParams *p, uint32_t used, Error **errp)
+static int nocomp_recv_pages(MultiFDRecvParams *p, Error **errp)
{
uint32_t flags = p->flags & MULTIFD_FLAG_COMPRESSION_MASK;
@@ -153,7 +152,7 @@ static int nocomp_recv_pages(MultiFDRecvParams *p, uint32_t
used, Error **errp)
p->id, flags, MULTIFD_FLAG_NOCOMP);
return -1;
}
- return qio_channel_readv_all(p->c, p->pages->iov, used, errp);
+ return qio_channel_readv_all(p->c, p->pages->iov, p->pages->num, errp);
}
static MultiFDMethods multifd_nocomp_ops = {
@@ -1099,7 +1098,7 @@ static void *multifd_recv_thread(void *opaque)
qemu_mutex_unlock(&p->mutex);
if (used) {
- ret = multifd_recv_state->ops->recv_pages(p, used, &local_err);
+ ret = multifd_recv_state->ops->recv_pages(p, &local_err);
if (ret != 0) {
break;
}
--
2.33.1
- [PATCH v3 03/23] multifd: Rename used field to num, (continued)
- [PATCH v3 05/23] multifd: The variable is only used inside the loop, Juan Quintela, 2021/11/24
- [PATCH v3 08/23] multifd: Fill offset and block for reception, Juan Quintela, 2021/11/24
- [PATCH v3 10/23] multifd: Make zlib compression method not use iovs, Juan Quintela, 2021/11/24
- [PATCH v3 07/23] multifd: remove used parameter from send_recv_pages() method,
Juan Quintela <=
- [PATCH v3 04/23] multifd: Add missing documention, Juan Quintela, 2021/11/24
- [PATCH v3 09/23] multifd: Make zstd compression method not use iovs, Juan Quintela, 2021/11/24
- [PATCH v3 11/23] multifd: Move iov from pages to params, Juan Quintela, 2021/11/24
- [PATCH v3 12/23] multifd: Make zlib use iov's, Juan Quintela, 2021/11/24