cgroup-util: disable buffering for cg_enable_everywhere() when writing to cgroup attributes
Let's better be safe than sorry.
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38a90d45ad
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604028de60
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@ -819,7 +819,7 @@ int cg_attach(const char *controller, const char *path, pid_t pid) {
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xsprintf(c, PID_FMT "\n", pid);
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r = write_string_file(fs, c, 0);
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r = write_string_file(fs, c, WRITE_STRING_FILE_DISABLE_BUFFER);
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if (r < 0)
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return r;
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@ -1101,7 +1101,7 @@ int cg_install_release_agent(const char *controller, const char *agent) {
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sc = strstrip(contents);
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if (isempty(sc)) {
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r = write_string_file(fs, agent, 0);
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r = write_string_file(fs, agent, WRITE_STRING_FILE_DISABLE_BUFFER);
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if (r < 0)
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return r;
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} else if (!path_equal(sc, agent))
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@ -1119,7 +1119,7 @@ int cg_install_release_agent(const char *controller, const char *agent) {
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sc = strstrip(contents);
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if (streq(sc, "0")) {
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r = write_string_file(fs, "1", 0);
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r = write_string_file(fs, "1", WRITE_STRING_FILE_DISABLE_BUFFER);
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if (r < 0)
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return r;
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@ -1146,7 +1146,7 @@ int cg_uninstall_release_agent(const char *controller) {
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if (r < 0)
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return r;
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r = write_string_file(fs, "0", 0);
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r = write_string_file(fs, "0", WRITE_STRING_FILE_DISABLE_BUFFER);
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if (r < 0)
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return r;
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@ -1156,7 +1156,7 @@ int cg_uninstall_release_agent(const char *controller) {
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if (r < 0)
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return r;
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r = write_string_file(fs, "", 0);
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r = write_string_file(fs, "", WRITE_STRING_FILE_DISABLE_BUFFER);
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if (r < 0)
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return r;
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@ -2015,7 +2015,7 @@ int cg_set_attribute(const char *controller, const char *path, const char *attri
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if (r < 0)
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return r;
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return write_string_file(p, value, 0);
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return write_string_file(p, value, WRITE_STRING_FILE_DISABLE_BUFFER);
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}
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int cg_get_attribute(const char *controller, const char *path, const char *attribute, char **ret) {
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@ -2604,7 +2604,7 @@ int cg_enable_everywhere(CGroupMask supported, CGroupMask mask, const char *p) {
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}
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}
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r = write_string_stream(f, s, 0);
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r = write_string_stream(f, s, WRITE_STRING_FILE_DISABLE_BUFFER);
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if (r < 0) {
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log_debug_errno(r, "Failed to enable controller %s for %s (%s): %m", n, p, fs);
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clearerr(f);
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