Re: Does balance implicitly defrag?

2013-07-08 Thread Paul Richards
On 8 July 2013 22:12, David Sterba dste...@suse.cz wrote: On Tue, Jul 02, 2013 at 02:28:25PM +0100, Paul Richards wrote: When I run btrfs filesystem balance, does this implicitly defragment the filesystem? (Assuming there is plenty free space) In some sense it defragments the filesystem

Swap file on btrfs fails (swapfile has holes)

2011-01-09 Thread Paul Richards
/msg00217.html -- Paul Richards @pauldoo -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: fs/btrfs/ctree.h:1559 warnings

2018-05-02 Thread Paul Richards
On 2 May 2018 at 20:43, Paul Richards <paul.richa...@gmail.com> wrote: > The issue I have now is that the filesystem cannot be unmounted. > "umount" reports "target is busy", but I cannot find anything relevant > with "lsof" or "fuser" (this

Re: fs/btrfs/ctree.h:1559 warnings

2018-05-02 Thread Paul Richards
On 29 April 2018 at 02:50, Qu Wenruo <quwenruo.bt...@gmx.com> wrote: > > > On 2018年04月29日 04:16, Paul Richards wrote: >> On 28 April 2018 at 20:39, Patrik Lundquist <patrik.lundqu...@gmail.com> >> wrote: >>> On 28 April 2018 at 20:54, Paul Richards <

fs/btrfs/ctree.h:1559 warnings

2018-04-28 Thread Paul Richards
Hi, I recently upgraded from Linux 4.4.0 to 4.13.0 (Ubuntu 16.04 stock to hwe kernel). Since then, I've noticed lots of btrfs warnings in dmesg (example at the end). I believe these warnings to be benign, and they relate to my partition not being a multiple of 4KiB in size (I confirmed that

Re: fs/btrfs/ctree.h:1559 warnings

2018-04-28 Thread Paul Richards
On 28 April 2018 at 20:39, Patrik Lundquist <patrik.lundqu...@gmail.com> wrote: > On 28 April 2018 at 20:54, Paul Richards <paul.richa...@gmail.com> wrote: >> >> Hi, >> I recently upgraded from Linux 4.4.0 to 4.13.0 (Ubuntu 16.04 stock to >> hwe kerne

How to replace a failed drive in btrfs RAID 1 filesystem

2018-03-09 Thread Paul Richards
Hello there, I have a 3 disk btrfs RAID 1 filesystem, with a single failed drive. Before I attempt any recovery I’d like to ask what is the recommended approach? (The wiki docs suggest consulting here before attempting recovery[1].) The system is powered down currently and a replacement drive