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[Qemu-devel] [PATCH v2 09/17] savevm: add error parameter to qemu_savevm
From: |
Pavel Hrdina |
Subject: |
[Qemu-devel] [PATCH v2 09/17] savevm: add error parameter to qemu_savevm_state_iterate() |
Date: |
Thu, 13 Dec 2012 16:40:43 +0100 |
Signed-off-by: Pavel Hrdina <address@hidden>
---
migration.c | 2 +-
savevm.c | 11 +++++++++--
sysemu.h | 3 ++-
3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/migration.c b/migration.c
index bf51a07..bbc0cac 100644
--- a/migration.c
+++ b/migration.c
@@ -341,7 +341,7 @@ void migrate_fd_put_ready(MigrationState *s)
}
DPRINTF("iterate\n");
- ret = qemu_savevm_state_iterate(s->file);
+ ret = qemu_savevm_state_iterate(s->file, NULL);
if (ret < 0) {
migrate_fd_error(s);
} else if (ret == 1) {
diff --git a/savevm.c b/savevm.c
index 633a697..26f12e1 100644
--- a/savevm.c
+++ b/savevm.c
@@ -1663,7 +1663,8 @@ int qemu_savevm_state_begin(QEMUFile *f,
* 0 : We haven't finished, caller have to go again
* 1 : We have finished, we can go to complete phase
*/
-int qemu_savevm_state_iterate(QEMUFile *f)
+int qemu_savevm_state_iterate(QEMUFile *f,
+ Error **errp)
{
SaveStateEntry *se;
int ret = 1;
@@ -1697,10 +1698,16 @@ int qemu_savevm_state_iterate(QEMUFile *f)
}
}
if (ret != 0) {
+ if (ret < 0) {
+ error_setg(errp, "Failed to iterate vmstate save.");
+ }
return ret;
}
ret = qemu_file_get_error(f);
if (ret != 0) {
+ if (ret < 0) {
+ error_setg(errp, "%s", strerror(errno));
+ }
qemu_savevm_state_cancel(f);
}
return ret;
@@ -1791,7 +1798,7 @@ static int qemu_savevm_state(QEMUFile *f)
goto out;
do {
- ret = qemu_savevm_state_iterate(f);
+ ret = qemu_savevm_state_iterate(f, NULL);
if (ret < 0)
goto out;
} while (ret == 0);
diff --git a/sysemu.h b/sysemu.h
index 07c5322..d0530b2 100644
--- a/sysemu.h
+++ b/sysemu.h
@@ -76,7 +76,8 @@ bool qemu_savevm_state_blocked(Error **errp);
int qemu_savevm_state_begin(QEMUFile *f,
const MigrationParams *params,
Error **errp);
-int qemu_savevm_state_iterate(QEMUFile *f);
+int qemu_savevm_state_iterate(QEMUFile *f,
+ Error **errp);
int qemu_savevm_state_complete(QEMUFile *f);
void qemu_savevm_state_cancel(QEMUFile *f);
int qemu_loadvm_state(QEMUFile *f);
--
1.8.0.2
- [Qemu-devel] [PATCH v2 07/17] block: add error parameter to del_existing_snapshots(), (continued)
- [Qemu-devel] [PATCH v2 07/17] block: add error parameter to del_existing_snapshots(), Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 02/17] block: add error parameter to bdrv_snapshot_create() and related functions, Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 12/17] savevm: add error parameter to qemu_loadvm_state(), Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 06/17] block: add error parameter to bdrv_snapshot_find(), Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 05/17] block: add error parameter to bdrv_snapshot_list() and related functions, Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 04/17] block: add error parameter to bdrv_snapshot_delete() and related functions, Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 09/17] savevm: add error parameter to qemu_savevm_state_iterate(),
Pavel Hrdina <=
- [Qemu-devel] [PATCH v2 16/17] qapi: Convert info snapshots, Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 11/17] savevm: add error parameter to qemu_savevm_state(), Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 13/17] qapi: Convert savevm, Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 10/17] savevm: add error parameter to qemu_savevm_state_complete(), Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 17/17] vm-snapshot-save: add force parameter, Pavel Hrdina, 2012/12/13
- [Qemu-devel] [PATCH v2 14/17] qapi: Convert loadvm, Pavel Hrdina, 2012/12/13