diff options
| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2017-09-25 12:29:15 +0100 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2017-09-27 11:38:21 +0100 |
| commit | f3cadd39c4489d539ea0e17169cfcf2126ed3d50 (patch) | |
| tree | f33df96c49bde595c6c263e5a9cc9e9f28c1819d /migration | |
| parent | 88b0faf1853937b87a35cae8c74e38971aff0bba (diff) | |
| download | qemu-f3cadd39c4489d539ea0e17169cfcf2126ed3d50.zip qemu-f3cadd39c4489d539ea0e17169cfcf2126ed3d50.tar.gz qemu-f3cadd39c4489d539ea0e17169cfcf2126ed3d50.tar.bz2 | |
migration: wire vmstate_save_state errors up to vmstate_subsection_save
Route the errors from vmstate_save_state up through
vmstate_subsection_save (and back down, all rather recursive).
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20170925112917.21340-5-dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Commit message fixed up as per Peter's review
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/vmstate.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/migration/vmstate.c b/migration/vmstate.c index 848e844..0b3282c 100644 --- a/migration/vmstate.c +++ b/migration/vmstate.c @@ -21,8 +21,8 @@ #include "trace.h" #include "qjson.h" -static void vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd, - void *opaque, QJSON *vmdesc); +static int vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd, + void *opaque, QJSON *vmdesc); static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd, void *opaque); @@ -395,9 +395,7 @@ int vmstate_save_state(QEMUFile *f, const VMStateDescription *vmsd, json_end_array(vmdesc); } - vmstate_subsection_save(f, vmsd, opaque, vmdesc); - - return 0; + return vmstate_subsection_save(f, vmsd, opaque, vmdesc); } static const VMStateDescription * @@ -463,11 +461,12 @@ static int vmstate_subsection_load(QEMUFile *f, const VMStateDescription *vmsd, return 0; } -static void vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd, - void *opaque, QJSON *vmdesc) +static int vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd, + void *opaque, QJSON *vmdesc) { const VMStateDescription **sub = vmsd->subsections; bool subsection_found = false; + int ret = 0; trace_vmstate_subsection_save_top(vmsd->name); while (sub && *sub && (*sub)->needed) { @@ -491,7 +490,10 @@ static void vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd, qemu_put_byte(f, len); qemu_put_buffer(f, (uint8_t *)vmsdsub->name, len); qemu_put_be32(f, vmsdsub->version_id); - vmstate_save_state(f, vmsdsub, opaque, vmdesc); + ret = vmstate_save_state(f, vmsdsub, opaque, vmdesc); + if (ret) { + return ret; + } if (vmdesc) { json_end_object(vmdesc); @@ -503,4 +505,6 @@ static void vmstate_subsection_save(QEMUFile *f, const VMStateDescription *vmsd, if (vmdesc && subsection_found) { json_end_array(vmdesc); } + + return ret; } |