On Thu, Jun 30, 2016 at 04:25:49PM +0800, Wang Xiaoguang wrote: > In btrfs, when truncate operation fails for enospc reason, file may still > have some disk blocks, but it will fail to update filesize accordingly. > > Kernel commit c0d2f61 has fixed this bug for btrfs: > btrfs: fix disk_i_size update bug when ftruncate() fails > > Signed-off-by: Wang Xiaoguang <wangxg.fnst@xxxxxxxxxxxxxx> > --- > v2: move this test to generic test and add comments why testcase > use reflink. Thanks for the updated version. Did it fail for you when testing on unpatched kernel? I ran the test more than 10 times on 4.6 kernel (which doesn't have the fix) and all passed, as well as RHEL7 kernel. Can you please confirm? Thanks, Eryu -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html