From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47967) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cBl6I-0000Gh-SV for qemu-devel@nongnu.org; Tue, 29 Nov 2016 11:17:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cBl6D-0007jP-Ak for qemu-devel@nongnu.org; Tue, 29 Nov 2016 11:17:46 -0500 From: Kevin Wolf Date: Tue, 29 Nov 2016 17:17:07 +0100 Message-Id: <1480436227-2211-5-git-send-email-kwolf@redhat.com> In-Reply-To: <1480436227-2211-1-git-send-email-kwolf@redhat.com> References: <1480436227-2211-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PULL 4/4] docs: Specify that cache-clean-interval is only supported in Linux List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: kwolf@redhat.com, stefanha@redhat.com, qemu-devel@nongnu.org From: Alberto Garcia Make it clear that having Linux is a hard requirement for this feature. Signed-off-by: Alberto Garcia Signed-off-by: Kevin Wolf --- docs/qcow2-cache.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/docs/qcow2-cache.txt b/docs/qcow2-cache.txt index 5bb0607..1fdd6f9 100644 --- a/docs/qcow2-cache.txt +++ b/docs/qcow2-cache.txt @@ -160,5 +160,6 @@ If unset, the default value for this parameter is 0 and it disables this feature. Note that this functionality currently relies on the MADV_DONTNEED -argument for madvise() to actually free the memory, so it is not -useful in systems that don't follow that behavior. +argument for madvise() to actually free the memory. This is a +Linux-specific feature, so cache-clean-interval is not supported in +other systems. -- 1.8.3.1