From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.devonhealth.com (unknown [8.20.30.154]) by mail.openembedded.org (Postfix) with ESMTP id EAB586B678 for ; Mon, 20 Jan 2014 19:23:09 +0000 (UTC) Received: from emfserver.devonintlgroup.com (10.0.7.48) by mx1.devonhealth.com (10.0.20.154) with Microsoft SMTP Server id 8.3.327.1; Mon, 20 Jan 2014 14:23:05 -0500 Received: from [10.0.2.7] by emfserver.devonintlgroup.com over TLS secured channel with ESMTP (Devon Health Services, Inc Email Firewall SMTP Relay (Email Firewall v6.5)); Mon, 20 Jan 2014 14:23:04 -0500 X-Server-Uuid: 6CB55748-6642-4D3C-9211-397BC4E7A815 Received: from whse-beast.Development.com (10.0.15.96) by boddingtons.devonintlgroup.com (10.0.2.15) with Microsoft SMTP Server ( TLS) id 8.3.327.1; Mon, 20 Jan 2014 14:23:03 -0500 From: Jason Plum To: Date: Mon, 20 Jan 2014 14:22:58 -0500 Message-ID: <1390245778-9252-1-git-send-email-jplum@devonit.com> X-Mailer: git-send-email 1.8.5.3 MIME-Version: 1.0 X-WSS-ID: 7EC3A8122B8410941-01-01 Subject: [PATCH v3] meta/oe/lib/path.py - check mount points, not device X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Jan 2014 19:23:10 -0000 Content-Type: text/plain Content-Transfer-Encoding: 7bit Signed-off-by: Jason Plum --- meta/lib/oe/path.py | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) 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 -- 1.8.5.3