From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49217) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gAVI2-0006iQ-PO for qemu-devel@nongnu.org; Thu, 11 Oct 2018 03:21:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gAVI2-00036v-3u for qemu-devel@nongnu.org; Thu, 11 Oct 2018 03:21:46 -0400 From: Fam Zheng Date: Thu, 11 Oct 2018 15:21:32 +0800 Message-Id: <20181011072135.588-1-famz@redhat.com> Subject: [Qemu-devel] [PATCH v5 0/3] file-posix: Simplifications on image locking List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , Max Reitz , qemu-block@nongnu.org v5: Address Max's comments (Thanks for reviewing): - Clean up after test done. - Add rev-by to patch 1 and 2. v4: Fix test on systems without OFD. [Patchew] The first patch reduces chances of QEMU crash in unusual (but not unlikely) cases especially when used by Libvirt (see commit message). The second patch halves fd for images. The third adds some more test for patch one (would have caught the regression caused by v2). Fam Zheng (3): file-posix: Skip effectiveless OFD lock operations file-posix: Drop s->lock_fd tests: Add unit tests for image locking block/file-posix.c | 83 +++++++++++++------- tests/Makefile.include | 2 + tests/test-image-locking.c | 157 +++++++++++++++++++++++++++++++++++++ 3 files changed, 212 insertions(+), 30 deletions(-) create mode 100644 tests/test-image-locking.c -- 2.17.1