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plugins/amdgpu: Use the load_img helper in drm file restore

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Use the recently added image load helper in one more function which
contains the exactly same flow of open-alloc-read.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Reviewed-By: David Francis <David.Francis@amd.com>
This commit is contained in:
Tvrtko Ursulin 2026-02-13 10:20:42 +00:00 • committed by Andrei Vagin
parent 65f7baaf04
commit 909eb890f0
1 changed files with 5 additions and 20 deletions
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25
plugins/amdgpu/amdgpu_plugin.c
View file

@ -1875,7 +1875,6 @@ static int amdgpu_plugin_restore_drm_file(int id, bool *retry_needed)
CriuRenderNode *rd;
unsigned char *buf;
size_t img_size;
FILE *img_fp;
int fd, ret;
/* This is restorer plugin for renderD nodes. Criu doesn't guarantee that they will
@ -1884,9 +1883,8 @@ static int amdgpu_plugin_restore_drm_file(int id, bool *retry_needed)
* first as we assume restore_maps is already filled. Need to fix this later.
*/
snprintf(img_path, sizeof(img_path), IMG_DRM_FILE, id);
img_fp = open_img_file(img_path, false, &img_size, true);
if (!img_fp) {
ret = load_img(img_path, &buf, &img_size);
if (ret < 0) {
ret = amdgpu_plugin_dmabuf_restore(id);
if (ret == 1) {
/* This is a dmabuf fd, but the corresponding buffer object that was
@ -1898,29 +1896,16 @@ static int amdgpu_plugin_restore_drm_file(int id, bool *retry_needed)
}
return ret;
}
pr_info("Restoring RenderD %s\n", img_path);
pr_debug("RenderD Image file size:%ld\n", img_size);
buf = xmalloc(img_size);
if (!buf) {
pr_perror("Failed to allocate memory");
return -ENOMEM;
}
ret = read_fp(img_fp, buf, img_size);
if (ret) {
pr_perror("Unable to read from %s", img_path);
xfree(buf);
return -1;
}
pr_info("Restoring RenderD %s image of %lu bytes\n",
img_path, img_size);
rd = criu_render_node__unpack(NULL, img_size, buf);
if (rd == NULL) {
pr_perror("Unable to parse the RenderD message %d", id);
pr_perror("Unable to parse the RenderD image %d", id);
xfree(buf);
fclose(img_fp);
return -1;
}
fclose(img_fp);
pr_info("render node gpu_id = 0x%04x\n", rd->gpu_id);