[OE-core] [PATCH] sstate: Improve performance by moving files rather than using copy and delete
Richard Purdie
richard.purdie at linuxfoundation.org
Mon Jul 11 15:48:18 UTC 2011
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
meta/classes/sstate.bbclass | 16 +++++++++++-----
1 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index 0daaf48..62c7c43 100644
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -147,6 +147,13 @@ def sstate_install(ss, d):
def sstate_installpkg(ss, d):
import oe.path
+ def prepdir(dir):
+ # remove dir if it exists, ensure any parent directories do exist
+ if os.path.exists(dir):
+ oe.path.remove(dir)
+ bb.mkdirhier(dir)
+ oe.path.remove(dir)
+
sstateinst = bb.data.expand("${WORKDIR}/sstate-install-%s/" % ss['name'], d)
sstatepkg = bb.data.getVar('SSTATE_PKG', d, True) + '_' + ss['name'] + ".tgz"
@@ -178,9 +185,8 @@ def sstate_installpkg(ss, d):
os.system("sed -i -e s:FIXMESTAGINGDIR:%s:g %s" % (staging, sstateinst + file))
for state in ss['dirs']:
- if os.path.exists(state[1]):
- oe.path.remove(state[1])
- oe.path.copytree(sstateinst + state[0], state[1])
+ prepdir(state[1])
+ os.rename(sstateinst + state[0], state[1])
sstate_install(ss, d)
for plain in ss['plaindirs']:
@@ -188,8 +194,8 @@ def sstate_installpkg(ss, d):
src = sstateinst + "/" + plain.replace(workdir, '')
dest = plain
bb.mkdirhier(src)
- bb.mkdirhier(dest)
- oe.path.copytree(src, dest)
+ prepdir(dest)
+ os.rename(src, dest)
return True
--
1.7.4.1
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