I have an overnight cron job with /sbin/fstrim -v / /bin/bedup dedup --defrag Every once in a while, it causes the FS to be remounted read-only. Problem is pretty intermittent so far (aside from a few kernel revisions a while ago). Please advise. Corresponding bugs: https://bugzilla.kernel.org/show_bug.cgi?id=71311 https://bugzilla.redhat.com/show_bug.cgi?id=1071408 Addtl info: # uname -a Linux mireille.svist.net 3.14.9-200.fc20.x86_64 #1 SMP Thu Jun 26 21:40:51 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux # btrfs --version Btrfs v3.14.2 # btrfs fi show Label: none uuid: 5ac56e7d-3d04-4ffa-8160-5a47f46c2939 Total devices 1 FS bytes used 151.77GiB devid 1 size 465.76GiB used 282.02GiB path /dev/sda2 Btrfs v3.14.2 # btrfs fi df / Data, single: total=277.01GiB, used=148.86GiB System, single: total=4.00MiB, used=48.00KiB Metadata, single: total=5.01GiB, used=2.91GiB -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html