LU-7057 utils: use stronger flags when opening volatile files

[fs/lustre-release.git] / lustre / utils / liblustreapi.c

diff --git a/lustre/utils/liblustreapi.c b/lustre/utils/liblustreapi.c
index ea68c7e..5cab621 100644 (file)
--- a/lustre/utils/liblustreapi.c
+++ b/lustre/utils/liblustreapi.c
@@ -4645,7 +4645,9 @@ int llapi_create_volatile_idx(char *directory, int idx, int open_flags)
        if (rc >= sizeof(file_path))
                return -E2BIG;
 
-       fd = open(file_path, O_RDWR | O_CREAT | open_flags, S_IRUSR | S_IWUSR);
+       fd = open(file_path,
+                 O_RDWR | O_CREAT | O_EXCL | O_NOFOLLOW | open_flags,
+                 S_IRUSR | S_IWUSR);
        if (fd < 0) {
                llapi_error(LLAPI_MSG_ERROR, errno,
                            "Cannot create volatile file '%s' in '%s'",