On Sat, Oct 07, 2017 at 10:00:05PM -0400, Theodore Ts'o wrote: > The following patch has already been cherry picked into 3.2 and 3.16 > stable trees by Ben Hutchings, but for some reason isn't in the 3.18, > 4.1, 4.4, and 4.9 stable kernels. Odd, I wonder how I missed it? > a056bdaae7a1: ext4: fix data corruption for mmap writes > > This commit is needed to fix xfstests test: generic/438 > > > The upstream commit cherry-picks cleanly into the 4.9 stable kernel > tree. > > For the 4.4, 4.1, and 3.18 trees, I had to adjust the patch slightly > after doing the cherry-pick. The attached patch will work for the > other stable trees. > Now applied to 4.4 and 3.18 and 4.9, thanks. greg k-h