From ca1fc8c97e9f26690b1ddbbbced5bafb3d65f6b5 Mon Sep 17 00:00:00 2001 From: Peter Xu Date: Thu, 18 Feb 2016 13:16:50 +0800 Subject: dump-guest-memory: introduce dump_process() helper function. No functional change. Cleanup only. Signed-off-by: Peter Xu Reviewed-by: Fam Zheng Message-Id: <1455772616-8668-6-git-send-email-peterx@redhat.com> Signed-off-by: Paolo Bonzini --- dump.c | 31 +++++++++++++++++++++---------- 1 file changed, 21 insertions(+), 10 deletions(-) (limited to 'dump.c') diff --git a/dump.c b/dump.c index 158d6ea915..fed84a699f 100644 --- a/dump.c +++ b/dump.c @@ -1465,6 +1465,9 @@ static void dump_init(DumpState *s, int fd, bool has_format, Error *err = NULL; int ret; + s->has_format = has_format; + s->format = format; + /* kdump-compressed is conflict with paging and filter */ if (has_format && format != DUMP_GUEST_MEMORY_FORMAT_ELF) { assert(!paging && !has_filter); @@ -1623,6 +1626,23 @@ cleanup: dump_cleanup(s); } +/* this operation might be time consuming. */ +static void dump_process(DumpState *s, Error **errp) +{ + Error *local_err = NULL; + + if (s->has_format && s->format != DUMP_GUEST_MEMORY_FORMAT_ELF) { + create_kdump_vmcore(s, &local_err); + } else { + create_vmcore(s, &local_err); + } + + s->status = (local_err ? DUMP_STATUS_FAILED : DUMP_STATUS_COMPLETED); + error_propagate(errp, local_err); + + dump_cleanup(s); +} + void qmp_dump_guest_memory(bool paging, const char *file, bool has_detach, bool detach, bool has_begin, int64_t begin, bool has_length, @@ -1708,16 +1728,7 @@ void qmp_dump_guest_memory(bool paging, const char *file, return; } - if (has_format && format != DUMP_GUEST_MEMORY_FORMAT_ELF) { - create_kdump_vmcore(s, &local_err); - } else { - create_vmcore(s, &local_err); - } - - s->status = (local_err ? DUMP_STATUS_FAILED : DUMP_STATUS_COMPLETED); - error_propagate(errp, local_err); - - dump_cleanup(s); + dump_process(s, errp); } DumpGuestMemoryCapability *qmp_query_dump_guest_memory_capability(Error **errp) -- cgit v1.2.1