SymbX/systemd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #25638 from bluca/rate_limit_config

Browse Source 
pid1: add env var to override default mount rate limit burst
This commit is contained in:
Luca Boccassi
2022-12-06 02:07:47 +01:00
committed by GitHub
parent 9cd4881d47 24a4542cfa
commit f252ea9ae4
3 changed files with 18 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/core/mount.c
+10 -1
View File
@@ -1909,6 +1909,7 @@ static void mount_enumerate(Manager *m) {
mnt_init_debug(0);
if (!m->mount_monitor) {
unsigned mount_rate_limit_burst = 5;
int fd;
m->mount_monitor = mnt_new_monitor();
@@ -1948,7 +1949,15 @@ static void mount_enumerate(Manager *m) {
goto fail;
}
r = sd_event_source_set_ratelimit(m->mount_event_source, 1 * USEC_PER_SEC, 5);
/* Let users override the default (5 in 1s), as it stalls the boot sequence on busy systems. */
const char *e = secure_getenv("SYSTEMD_DEFAULT_MOUNT_RATE_LIMIT_BURST");
if (e) {
r = safe_atou(e, &mount_rate_limit_burst);
if (r < 0)
log_debug("Invalid value in $SYSTEMD_DEFAULT_MOUNT_RATE_LIMIT_BURST, ignoring: %s", e);
}
r = sd_event_source_set_ratelimit(m->mount_event_source, 1 * USEC_PER_SEC, mount_rate_limit_burst);
if (r < 0) {
log_error_errno(r, "Failed to enable rate limit for mount events: %m");
goto fail;