From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josef Bacik Date: Fri, 9 Oct 2020 10:18:01 -0400 Subject: [Ocfs2-devel] [PATCH 5/7] btrfs: Promote to unsigned long long before shifting In-Reply-To: <20201004180428.14494-6-willy@infradead.org> References: <20201004180428.14494-1-willy@infradead.org> <20201004180428.14494-6-willy@infradead.org> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "Matthew Wilcox (Oracle)" , linux-fsdevel@vger.kernel.org Cc: ericvh@gmail.com, lucho@ionkov.net, viro@zeniv.linux.org.uk, jlayton@kernel.org, idryomov@gmail.com, mark@fasheh.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, v9fs-developer@lists.sourceforge.net, linux-kernel@vger.kernel.org, ceph-devel@vger.kernel.org, ocfs2-devel@oss.oracle.com, linux-btrfs@vger.kernel.org, clm@fb.com, dsterba@suse.com, stable@vger.kernel.org On 10/4/20 2:04 PM, Matthew Wilcox (Oracle) wrote: > On 32-bit systems, this shift will overflow for files larger than 4GB. > > Cc: stable at vger.kernel.org > Fixes: df480633b891 ("btrfs: extent-tree: Switch to new delalloc space reserve and release") > Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Josef Bacik Thanks, Josef