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[PULL 11/38] multifd: Remove send_write() method
From: |
Juan Quintela |
Subject: |
[PULL 11/38] multifd: Remove send_write() method |
Date: |
Thu, 27 Jan 2022 16:05:21 +0100 |
Everything use now iov's.
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
migration/multifd.h | 2 --
migration/multifd-zlib.c | 17 -----------------
migration/multifd-zstd.c | 17 -----------------
migration/multifd.c | 20 ++------------------
4 files changed, 2 insertions(+), 54 deletions(-)
diff --git a/migration/multifd.h b/migration/multifd.h
index c3f18af364..7496f951a7 100644
--- a/migration/multifd.h
+++ b/migration/multifd.h
@@ -164,8 +164,6 @@ typedef struct {
void (*send_cleanup)(MultiFDSendParams *p, Error **errp);
/* Prepare the send packet */
int (*send_prepare)(MultiFDSendParams *p, Error **errp);
- /* Write the send packet */
- int (*send_write)(MultiFDSendParams *p, uint32_t used, Error **errp);
/* Setup for receiving side */
int (*recv_setup)(MultiFDRecvParams *p, Error **errp);
/* Cleanup for receiving side */
diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c
index 71480c82bb..ba90f1aaf4 100644
--- a/migration/multifd-zlib.c
+++ b/migration/multifd-zlib.c
@@ -152,22 +152,6 @@ static int zlib_send_prepare(MultiFDSendParams *p, Error
**errp)
return 0;
}
-/**
- * zlib_send_write: do the actual write of the data
- *
- * Do the actual write of the comprresed buffer.
- *
- * 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_send_write(MultiFDSendParams *p, uint32_t used, Error **errp)
-{
- return qio_channel_writev_all(p->c, p->iov, p->iovs_num, errp);
-}
-
/**
* zlib_recv_setup: setup receive side
*
@@ -307,7 +291,6 @@ static MultiFDMethods multifd_zlib_ops = {
.send_setup = zlib_send_setup,
.send_cleanup = zlib_send_cleanup,
.send_prepare = zlib_send_prepare,
- .send_write = zlib_send_write,
.recv_setup = zlib_recv_setup,
.recv_cleanup = zlib_recv_cleanup,
.recv_pages = zlib_recv_pages
diff --git a/migration/multifd-zstd.c b/migration/multifd-zstd.c
index bd393aee0d..757434d1ee 100644
--- a/migration/multifd-zstd.c
+++ b/migration/multifd-zstd.c
@@ -163,22 +163,6 @@ static int zstd_send_prepare(MultiFDSendParams *p, Error
**errp)
return 0;
}
-/**
- * zstd_send_write: do the actual write of the data
- *
- * Do the actual write of the comprresed buffer.
- *
- * 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_send_write(MultiFDSendParams *p, uint32_t used, Error **errp)
-{
- return qio_channel_writev_all(p->c, p->iov, p->iovs_num, errp);
-}
-
/**
* zstd_recv_setup: setup receive side
*
@@ -320,7 +304,6 @@ static MultiFDMethods multifd_zstd_ops = {
.send_setup = zstd_send_setup,
.send_cleanup = zstd_send_cleanup,
.send_prepare = zstd_send_prepare,
- .send_write = zstd_send_write,
.recv_setup = zstd_recv_setup,
.recv_cleanup = zstd_recv_cleanup,
.recv_pages = zstd_recv_pages
diff --git a/migration/multifd.c b/migration/multifd.c
index f75bd3c188..96b9cc0d8b 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -100,22 +100,6 @@ static int nocomp_send_prepare(MultiFDSendParams *p, Error
**errp)
return 0;
}
-/**
- * nocomp_send_write: do the actual write of the data
- *
- * For no compression we just have to write the data.
- *
- * 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_send_write(MultiFDSendParams *p, uint32_t used, Error **errp)
-{
- return qio_channel_writev_all(p->c, p->iov, p->iovs_num, errp);
-}
-
/**
* nocomp_recv_setup: setup receive side
*
@@ -173,7 +157,6 @@ static MultiFDMethods multifd_nocomp_ops = {
.send_setup = nocomp_send_setup,
.send_cleanup = nocomp_send_cleanup,
.send_prepare = nocomp_send_prepare,
- .send_write = nocomp_send_write,
.recv_setup = nocomp_recv_setup,
.recv_cleanup = nocomp_recv_cleanup,
.recv_pages = nocomp_recv_pages
@@ -690,7 +673,8 @@ static void *multifd_send_thread(void *opaque)
}
if (used) {
- ret = multifd_send_state->ops->send_write(p, used, &local_err);
+ ret = qio_channel_writev_all(p->c, p->iov, p->iovs_num,
+ &local_err);
if (ret != 0) {
break;
}
--
2.34.1
- [PULL 01/38] migration: All this fields are unsigned, (continued)
- [PULL 01/38] migration: All this fields are unsigned, Juan Quintela, 2022/01/27
- [PULL 02/38] migration: We only need last_stage in two places, Juan Quintela, 2022/01/27
- [PULL 03/38] migration: ram_release_pages() always receive 1 page as argument, Juan Quintela, 2022/01/27
- [PULL 04/38] migration: Remove masking for compression, Juan Quintela, 2022/01/27
- [PULL 05/38] migration: simplify do_compress_ram_page, Juan Quintela, 2022/01/27
- [PULL 06/38] migration: Move ram_release_pages() call to save_zero_page_to_file(), Juan Quintela, 2022/01/27
- [PULL 07/38] multifd: Use proper maximum compression values, Juan Quintela, 2022/01/27
- [PULL 08/38] multifd: Move iov from pages to params, Juan Quintela, 2022/01/27
- [PULL 10/38] multifd: Make zstd use iov's, Juan Quintela, 2022/01/27
- [PULL 09/38] multifd: Make zlib use iov's, Juan Quintela, 2022/01/27
- [PULL 11/38] multifd: Remove send_write() method,
Juan Quintela <=
- [PULL 12/38] multifd: Use a single writev on the send side, Juan Quintela, 2022/01/27
- [PULL 13/38] multifd: Unfold "used" variable by its value, Juan Quintela, 2022/01/27
- [PULL 14/38] multifd: Use normal pages array on the send side, Juan Quintela, 2022/01/27
- [PULL 16/38] multifd: recv side only needs the RAMBlock host address, Juan Quintela, 2022/01/27
- [PULL 15/38] multifd: Use normal pages array on the recv side, Juan Quintela, 2022/01/27
- [PULL 17/38] multifd: Rename pages_used to normal_pages, Juan Quintela, 2022/01/27
- [PULL 18/38] Remove unnecessary minimum_version_id_old fields, Juan Quintela, 2022/01/27
- [PULL 19/38] migration/migration.c: Add missed default error handler for migration state, Juan Quintela, 2022/01/27
- [PULL 20/38] migration/migration.c: Avoid COLO boot in postcopy migration, Juan Quintela, 2022/01/27
- [PULL 21/38] migration/migration.c: Remove the MIGRATION_STATUS_ACTIVE when migration finished, Juan Quintela, 2022/01/27