sstate: Avoid contention between sstate packages

PATCH Richard Purdie 1 participant 1 message Sep 7, 2011

Share & tools

Richard Purdie

author

2011-09-07 17:40 UTC #0 lore raw

If several sstate packages are decompressing at the same time, they can conflict over the "fixmepath". If two packages try to write to this at the same time it results in an error. To avoid this we remove the file once we've finished processing it.

Signed-off-by Richard Purdie <[email protected]>

meta/classes/sstate.bbclass +3 -0

index d7631ca..91f209a 100644
@@ -183,6 +183,9 @@ def sstate_installpkg(ss, d):
             os.system("sed -i -e s:FIXMESTAGINGDIRTARGET:%s:g %s" % (staging_target, sstateinst + file))
             os.system("sed -i -e s:FIXMESTAGINGDIRHOST:%s:g %s" % (staging_host, sstateinst + file))
             os.system("sed -i -e s:FIXMESTAGINGDIR:%s:g %s" % (staging, sstateinst + file))
+        # Need to remove this or we'd copy it into the target directory and may 
+        # conflict with another writer
+        os.remove(fixmefn)
 
     for state in ss['dirs']:
         prepdir(state[1])