diff options
| author | Kenneth Lakin <kennethlakin@gmail.com> | 2015-11-03 03:33:06 -0800 |
|---|---|---|
| committer | William Hubbs <w.d.hubbs@gmail.com> | 2016-07-26 12:30:39 -0500 |
| commit | 94b98430cb83a8f4e62d837100fc357e9eb12ca6 (patch) | |
| tree | 65ddba6cb989ebf217902aba415a7fed15479be6 /src | |
| parent | b19d0a40d7f20987323d5af91469c720ead39561 (diff) | |
start-stop-daemon: Add SSD_IONICELEVEL
This is the disk IO counterpart to SSD_NICELEVEL.
Modified by William Hubbs to add the variable to the start-stop-daemon
man page.
This fixes #69.
Diffstat (limited to 'src')
| -rw-r--r-- | src/rc/start-stop-daemon.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/rc/start-stop-daemon.c b/src/rc/start-stop-daemon.c index 27939c2c..188169fd 100644 --- a/src/rc/start-stop-daemon.c +++ b/src/rc/start-stop-daemon.c @@ -696,6 +696,17 @@ int main(int argc, char **argv) if (sscanf(tmp, "%d", &nicelevel) != 1) eerror("%s: invalid nice level `%s' (SSD_NICELEVEL)", applet, tmp); + if ((tmp = getenv("SSD_IONICELEVEL"))) { + int n = sscanf(tmp, "%d:%d", &ionicec, &ioniced); + if (n != 1 && n != 2) + eerror("%s: invalid ionice level `%s' (SSD_IONICELEVEL)", + applet, tmp); + if (ionicec == 0) + ioniced = 0; + else if (ionicec == 3) + ioniced = 7; + ionicec <<= 13; /* class shift */ + } /* Get our user name and initial dir */ p = getenv("USER"); @@ -1195,7 +1206,8 @@ int main(int argc, char **argv) if ((strncmp(env->value, "RC_", 3) == 0 && strncmp(env->value, "RC_SERVICE=", 10) != 0 && strncmp(env->value, "RC_SVCNAME=", 10) != 0) || - strncmp(env->value, "SSD_NICELEVEL=", 14) == 0) + strncmp(env->value, "SSD_NICELEVEL=", 14) == 0 || + strncmp(env->value, "SSD_IONICELEVEL=", 16) == 0) { p = strchr(env->value, '='); *p = '\0'; |