Initialize for lvm2-device-mapper

0011-filesystem-move-stat-after-open-check.patch

@@ -0,0 +1,57 @@
+From b5b97c2b663565833218f68b196327ef63b1a114 Mon Sep 17 00:00:00 2001
+From: Zdenek Kabelac <zkabelac@redhat.com>
+Date: Thu, 31 Aug 2023 18:50:33 +0200
+Subject: [PATCH 11/24] filesystem: move stat after open check
+
+To avoid time-of-check-time-of-use clash, take the stat()
+after successful open with fstat().
+Also add some debugs for failing sys calls.
+---
+ lib/device/filesystem.c | 22 +++++++++++-----------
+ 1 file changed, 11 insertions(+), 11 deletions(-)
+
+diff --git a/lib/device/filesystem.c b/lib/device/filesystem.c
+index 53cbc2d02..29b57d0c9 100644
+--- a/lib/device/filesystem.c
++++ b/lib/device/filesystem.c
+@@ -155,26 +155,26 @@ int fs_get_info(struct cmd_context *cmd, struct logical_volume *lv,
+ 			return 0;
+ 		}
+ 
+-		if (stat(crypt_path, &st_crypt) < 0) {
+-			log_error("Failed to get crypt path %s", crypt_path);
+-			return 0;
+-		}
+-
+ 		memset(&info, 0, sizeof(info));
+ 
+ 		log_print_unless_silent("Checking crypt device %s on LV %s.",
+ 					crypt_path, display_lvname(lv));
+ 
+ 		if ((fd = open(crypt_path, O_RDONLY)) < 0) {
+-			log_error("Failed to open crypt path %s", crypt_path);
++			log_error("Failed to open crypt path %s.", crypt_path);
+ 			return 0;
+ 		}
+-		if (ioctl(fd, BLKGETSIZE64, &info.crypt_dev_size_bytes) < 0) {
+-			log_error("Failed to get crypt device size %s", crypt_path);
+-			close(fd);
++
++		if ((ret = fstat(fd, &st_crypt)) < 0)
++			log_sys_error("fstat", crypt_path);
++		else if ((ret = ioctl(fd, BLKGETSIZE64, &info.crypt_dev_size_bytes)) < 0)
++			log_error("Failed to get crypt device size %s.", crypt_path);
++
++		if (close(fd))
++			log_sys_debug("close", crypt_path);
++
++		if (ret < 0)
+ 			return 0;
+-		}
+-		close(fd);
+ 
+ 		if (!fs_get_blkid(crypt_path, &info)) {
+ 			log_error("No file system info from blkid for dm-crypt device %s on LV %s.",
+-- 
+2.35.3
+