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hostmem: use host_memory_backend_mr_inited() where proper

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Use the new interface to boost readability.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1489151370-15453-3-git-send-email-peterx@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Peter Xu 2017-03-10 21:09:30 +08:00 • committed by Eduardo Habkost
parent 4728b57410
commit 6f4c60e47f
2 changed files with 8 additions and 8 deletions
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6
backends/hostmem-file.c
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@ -51,7 +51,7 @@ file_backend_memory_alloc(HostMemoryBackend *backend, Error **errp)
#ifndef CONFIG_LINUX
error_setg(errp, "-mem-path not supported on this host");
#else
if (!memory_region_size(&backend->mr)) {
if (!host_memory_backend_mr_inited(backend)) {
gchar *path;
backend->force_prealloc = mem_prealloc;
path = object_get_canonical_path(OBJECT(backend));
@ -76,7 +76,7 @@ static void set_mem_path(Object *o, const char *str, Error **errp)
HostMemoryBackend *backend = MEMORY_BACKEND(o);
HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o);
if (memory_region_size(&backend->mr)) {
if (host_memory_backend_mr_inited(backend)) {
error_setg(errp, "cannot change property value");
return;
}
@ -96,7 +96,7 @@ static void file_memory_backend_set_share(Object *o, bool value, Error **errp)
HostMemoryBackend *backend = MEMORY_BACKEND(o);
HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o);
if (memory_region_size(&backend->mr)) {
if (host_memory_backend_mr_inited(backend)) {
error_setg(errp, "cannot change property value");
return;
}