On Mon, Feb 27, 2017 at 11:23:42AM -0500, Dave Jones wrote: > On Mon, Feb 27, 2017 at 07:53:48AM -0800, Liu Bo wrote: > > On Sun, Feb 26, 2017 at 07:18:42PM -0500, Dave Jones wrote: > > > Hitting this fairly frequently.. I'm not sure if this is the same bug I've > > > been hitting occasionally since 4.9. The assertion looks new to me at least. > > > > > > > It was recently introduced by my commit and used to catch data loss at truncate. > > > > Were you running the test with a mkfs.btrfs -O NO_HOLES? > > (We just queued a fix for the NO_HOLES case in btrfs-next.) > > No, a fs created with default mkfs.btrfs options. I have this patch[1] to fix a bug which results in file hole extent, and this bug could lead us to hit the assertion. Would you try to run the test w/ it, please? [1]: https://patchwork.kernel.org/patch/9597281/ Thanks, -liubo -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
