On 01/20/2014 11:22 AM, Jason Plum wrote:
Signed-off-by: Jason Plum <[email protected]>
---
meta/lib/oe/path.py | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
This patch is still not applying cleanly to master, I am also still a
little concerned if this will affect performance since it's used often
in sstate code.
Have you compared build times with and without this patch?
Sau!
diff --git a/meta/lib/oe/path.py b/meta/lib/oe/path.py
index 46783f8..dab20fc 100644
--- a/meta/lib/oe/path.py
+++ b/meta/lib/oe/path.py
@@ -90,7 +90,7 @@ def copyhardlinktree(src, dst):
if os.path.isdir(src) and not len(os.listdir(src)):
return
- if (os.stat(src).st_dev == os.stat(dst).st_dev):
+ if (getmount(src) == getmount(dst)):
# Need to copy directories only with tar first since cp will error if
two
# writers try and create a directory at the same time
cmd = 'cd %s; find . -type d -print | tar -cf - -C %s -p --files-from
- --no-recursion | tar -xf - -C %s' % (src, src, dst)
@@ -257,3 +257,14 @@ def realpath(file, root, use_physdir = True, loop_cnt =
100, assume_dir = False)
raise
return file
+
+def getmount(path):
+ """ getmount takes a path parameter, uses os.path.realpath with
os.path.abspath to
+ handle symlink resolution, and returns the path to the mount point of the
input path
+ """
+ path = os.path.realpath(os.path.abspath(path))
+ while path != os.path.sep:
+ if os.path.ismount(path):
+ return path
+ path = os.path.abspath(os.path.join(path, os.pardir))
+ return path
\ No newline at end of file
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