RAID1 filesystem not mounting

2019-02-01 Thread Alan Hardman
I have a Btrfs filesystem using 6 partitionless disks in RAID1 that's failing to mount. I've tried the common recommended safe check options, but I haven't gotten the disk to mount at all, even with -o ro,recovery. If necessary, I can try to use the recovery to another filesystem, but I have aro

Re: btrfs as / filesystem in RAID1

2019-02-01 Thread Hans van Kranenburg
Hi Stefan, On 2/1/19 11:28 AM, Stefan K wrote: > > I've installed my Debian Stretch to have / on btrfs with raid1 on 2 > SSDs. Today I want test if it works, it works fine until the server > is running and the SSD get broken and I can change this, but it looks > like that it does not work if the

Re: RAID56 Warning on "multiple serious data-loss bugs"

2019-02-01 Thread Remi Gauvin
On 2019-01-29 2:02 p.m., Chris Murphy wrote: > > There's no dirty bit set on mount, and thus no dirty bit to unset on > clean mount, from which to infer a dirty unmount if it's present at > the next mount. Some time back, i was toying with the idea of a Startup script that creates a /need_scrub

Re: [PATCH] btrfs-progs: Use a single tab for 'leafsize (deprecated)' row

2019-02-01 Thread David Sterba
On Fri, Feb 01, 2019 at 03:20:21PM +0200, Nikolay Borisov wrote: > Since this row is longer than the rest it's enough to use a single tab > character to delimig the value from caption. Without this patch > output looked like: > > nodesize 16384 > leafsize (deprecated) 16384 >

[PATCH] btrfs-progs: Use a single tab for 'leafsize (deprecated)' row

2019-02-01 Thread Nikolay Borisov
Since this row is longer than the rest it's enough to use a single tab character to delimig the value from caption. Without this patch output looked like: nodesize16384 leafsize (deprecated) 16384 With it: nodesize16384 leafsize (deprecated) 16384 No

btrfs as / filesystem in RAID1

2019-02-01 Thread Stefan K
Hello, I've installed my Debian Stretch to have / on btrfs with raid1 on 2 SSDs. Today I want test if it works, it works fine until the server is running and the SSD get broken and I can change this, but it looks like that it does not work if the SSD fails until restart. I got the error, that o

Re: [PATCH] btrfs: no need to check return value of debugfs_create functions

2019-02-01 Thread Greg Kroah-Hartman
On Thu, Jan 24, 2019 at 05:36:01PM +0100, David Sterba wrote: > On Mon, Jan 14, 2019 at 03:21:04PM +0100, Greg Kroah-Hartman wrote: > > On Fri, Jan 04, 2019 at 02:44:49PM +0100, David Sterba wrote: > > > On Fri, Jan 04, 2019 at 02:25:20PM +0100, Greg Kroah-Hartman wrote: > > > > When calling debugf