units: use OOMScoreAdjust= in the unit files to set OOM score adjust

diff --git a/src/readahead/readahead-collect.c b/src/readahead/readahead-collect.c
index 70e0f66..a88e7f2 100644 (file)
--- a/src/readahead/readahead-collect.c
+++ b/src/readahead/readahead-collect.c
@@ -253,8 +253,6 @@ static int collect(const char *root) {
                 block_get_readahead(root, &previous_block_readahead) >= 0 &&
                 block_set_readahead(root, 8*1024) >= 0;
 
-        write_one_line_file("/proc/self/oom_score_adj", "1000");
-
         if (ioprio_set(IOPRIO_WHO_PROCESS, getpid(), IOPRIO_PRIO_VALUE(IOPRIO_CLASS_IDLE, 0)) < 0)
                 log_warning("Failed to set IDLE IO priority class: %m");
 

diff --git a/src/readahead/readahead-replay.c b/src/readahead/readahead-replay.c
index 0b7e6df..a6529f8 100644 (file)
--- a/src/readahead/readahead-replay.c
+++ b/src/readahead/readahead-replay.c
@@ -132,7 +132,6 @@ static int replay(const char *root) {
 
         assert(root);
 
-        write_one_line_file("/proc/self/oom_score_adj", "1000");
         block_bump_request_nr(root);
 
         if (asprintf(&pack_fn, "%s/.readahead", root) < 0) {

diff --git a/units/systemd-readahead-collect.service.in b/units/systemd-readahead-collect.service.in
index c5e1d52..887339c 100644 (file)
--- a/units/systemd-readahead-collect.service.in
+++ b/units/systemd-readahead-collect.service.in
@@ -18,6 +18,7 @@ Type=notify
 ExecStart=@rootlibexecdir@/systemd-readahead-collect
 RemainAfterExit=yes
 StandardOutput=null
+OOMScoreAdjust=1000
 
 [Install]
 WantedBy=default.target

diff --git a/units/systemd-readahead-replay.service.in b/units/systemd-readahead-replay.service.in
index 7387eba..6a10167 100644 (file)
--- a/units/systemd-readahead-replay.service.in
+++ b/units/systemd-readahead-replay.service.in
@@ -18,6 +18,7 @@ Type=notify
 ExecStart=@rootlibexecdir@/systemd-readahead-replay
 RemainAfterExit=yes
 StandardOutput=null
+OOMScoreAdjust=1000
 
 [Install]
 WantedBy=default.target