tree-wide: introduce and use fopen_cached()

[mirror_lxcfs.git] / bindings.c

diff --git a/bindings.c b/bindings.c
index 9adc60d6177f7723a0c8590030356bf0551b197f..64e6eebaa8606119495de297e9fd2aeef1880a83 100644 (file)
--- a/bindings.c
+++ b/bindings.c
@@ -474,10 +474,11 @@ static bool has_fs_type(const struct statfs *fs, fs_type_magic magic_val)
 static bool is_on_ramfs(void)
 {
        __do_free char *line = NULL;
+       __do_free void *fopen_cache = NULL;
        __do_fclose FILE *f = NULL;
        size_t len = 0;
 
-       f = fopen("/proc/self/mountinfo", "re");
+       f = fopen_cached("/proc/self/mountinfo", "re", &fopen_cache);
        if (!f)
                return false;