From 75d9e23fde745368b188bb9cf7754283e51a320f Mon Sep 17 00:00:00 2001 From: gaohuatao Date: Fri, 10 Jul 2020 17:18:48 +0800 Subject: [PATCH] devmapper: modify metafile write method Signed-off-by: gaohuatao --- .../storage/layer_store/graphdriver/devmapper/deviceset.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/daemon/modules/image/oci/storage/layer_store/graphdriver/devmapper/deviceset.c b/src/daemon/modules/image/oci/storage/layer_store/graphdriver/devmapper/deviceset.c index 2bf8641..f2dbbff 100644 --- a/src/daemon/modules/image/oci/storage/layer_store/graphdriver/devmapper/deviceset.c +++ b/src/daemon/modules/image/oci/storage/layer_store/graphdriver/devmapper/deviceset.c @@ -1140,7 +1140,7 @@ static int save_metadata(struct device_set *devset, image_devmapper_device_info goto out; } - if (util_write_file(fname, metadata_json, strlen(metadata_json), DEFAULT_SECURE_FILE_MODE) != 0) { + if (util_atomic_write_file(fname, metadata_json, strlen(metadata_json), DEFAULT_SECURE_FILE_MODE) != 0) { ret = -1; ERROR("failed write process.json"); goto out; @@ -1177,7 +1177,7 @@ static int save_transaction_metadata(struct device_set *devset) goto out; } - if (util_write_file(fname, trans_json, strlen(trans_json), DEFAULT_SECURE_FILE_MODE) != 0) { + if (util_atomic_write_file(fname, trans_json, strlen(trans_json), DEFAULT_SECURE_FILE_MODE) != 0) { ret = -1; ERROR("failed write process.json"); goto out; @@ -1222,7 +1222,7 @@ static int save_deviceset_matadata(struct device_set *devset) goto free_out; } - if (util_write_file(fname, metadata_json, strlen(metadata_json), DEFAULT_SECURE_FILE_MODE) != 0) { + if (util_atomic_write_file(fname, metadata_json, strlen(metadata_json), DEFAULT_SECURE_FILE_MODE) != 0) { ret = -1; ERROR("failed write process.json"); goto free_out; -- GitLab