From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 23 May 2012 01:51:48 +0000 (+0200)
Subject: readahead: disable collect/replay during system updates
X-Git-Tag: v183~25
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=db5eea5a79b98a2b889f15dc21a5e0b57859b86b;hp=08231e5142bff7ace79957835656672ac100031b

readahead: disable collect/replay during system updates
---

diff --git a/src/system-update-generator/system-update-generator.c b/src/system-update-generator/system-update-generator.c
index abda5a019..d148550e7 100644
--- a/src/system-update-generator/system-update-generator.c
+++ b/src/system-update-generator/system-update-generator.c
@@ -60,6 +60,19 @@ static int generate_symlink(void) {
 
         free(p);
 
+        /* Also try to disable readahead, but don't try too hard */
+        p = strappend(arg_dest, "/systemd-readahead-collect.service");
+        if (p) {
+                symlink("/dev/null", p);
+                free(p);
+        }
+
+        p = strappend(arg_dest, "/systemd-readahead-replay.service");
+        if (p) {
+                symlink("/dev/null", p);
+                free(p);
+        }
+
         return 0;
 }