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authorIgor Mammedov <imammedo@redhat.com>2019-02-14 11:10:03 +0800
committerLaurent Vivier <laurent@vivier.eu>2019-03-06 11:21:27 +0100
commit5c7ba877ef54e6a90982db729b4fda8c4790ef67 (patch)
treed7a6aaf433b6620421675d7cfd139388f02c9c1c
parent9ab71e5ee5167ca6e5c42a386b82060a7ca55b13 (diff)
hostmem-file: simplify ifdef-s in file_backend_memory_alloc()
cleanup file_backend_memory_alloc() by using one CONFIG_POSIX ifdef instead of several ones within the function to make it simpler to follow. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Suggested-by: Wei Yang <richardw.yang@linux.intel.com> Reviewed-by: Wei Yang <richardw.yang@linux.intel.com> Message-Id: <20190213123858.24620-1-imammedo@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20190214031004.32522-2-stefanha@redhat.com> [lv: s/hostmem/hostmem-file/] Signed-off-by: Laurent Vivier <laurent@vivier.eu>
-rw-r--r--backends/hostmem-file.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/backends/hostmem-file.c b/backends/hostmem-file.c
index ba601ce940..ce54788048 100644
--- a/backends/hostmem-file.c
+++ b/backends/hostmem-file.c
@@ -41,10 +41,12 @@ struct HostMemoryBackendFile {
static void
file_backend_memory_alloc(HostMemoryBackend *backend, Error **errp)
{
+#ifndef CONFIG_POSIX
+ error_setg(errp, "backend '%s' not supported on this host",
+ object_get_typename(OBJECT(backend)));
+#else
HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(backend);
-#ifdef CONFIG_POSIX
gchar *name;
-#endif
if (!backend->size) {
error_setg(errp, "can't create backend with size 0");
@@ -54,9 +56,6 @@ file_backend_memory_alloc(HostMemoryBackend *backend, Error **errp)
error_setg(errp, "mem-path property not set");
return;
}
-#ifndef CONFIG_POSIX
- error_setg(errp, "-mem-path not supported on this host");
-#else
backend->force_prealloc = mem_prealloc;
name = host_memory_backend_get_name(backend);
memory_region_init_ram_from_file(&backend->mr, OBJECT(backend),