Re: btrfs-progs: New utility to swap subvolumes

2010-01-05 Thread Goffredo Baroncelli
On Wednesday 06 January 2010, TARUISI Hiroaki wrote: > Thanks for your greetings. > > I read your article, and could follow your idea, which looks > very practical rule to me. > But we may need some application which support to create or maintain > these rules because the relation mount point and

Re: snapshot/subvolume removal

2010-01-05 Thread Adrian von Bidder
On Wednesday 06 January 2010 01.30:35 TARUISI Hiroaki wrote: > In creating snapshots, the last argument implies the directory > where subvolume is to be created, but in taking snapshots, > the last argument implies subvolume we take snapshot of, and > snapshots are created under current directory.

Re: snapshot/subvolume removal

2010-01-05 Thread TARUISI Hiroaki
Hi, We can delete snapshot with btrfsctl -D . It's available for your btrfs-progs version. And parameters of btrfsctl -s/S are not coherent at the last argument. In creating snapshots, the last argument implies the directory where subvolume is to be created, but in taking snapshots, the last argu

Re: btrfs-progs: New utility to swap subvolumes

2010-01-05 Thread TARUISI Hiroaki
Thanks for your greetings. I read your article, and could follow your idea, which looks very practical rule to me. But we may need some application which support to create or maintain these rules because the relation mount point and subvolumes and snapshots gets complicated as number of subvolumes

Re: btrfs volume mounts and dies (was Re: Segfault in btrfsck)

2010-01-05 Thread Steve Freitas
Should I take it by the lack of list response that I should just flush this partition down the toilet and start over? Or is everybody either flummoxed or on vacation? Steve On Sun, 2010-01-03 at 16:37 -0800, Steve Freitas wrote: > On Sun, 2010-01-03 at 14:57 -0800, Steve Freitas wrote: > > Got so

snapshot/subvolume removal

2010-01-05 Thread Piavlo
Hi, Does btrfs support snapshot or/and subvolume removal ? If yes how, since I could not find the commands to do that? If not is there any estimation when this feature will be available? Is there a tool to list the existing subvolumes/snapshots? It looks like the snapshots can overridden by sub

[PATCH] check for NULL pointer dereference in btrfs_set_acl

2010-01-05 Thread Johannes Hirte
Check for for NULL pointer in btrfs_set_acl and omit calling posix_acl_equiv_mode in this case to avoid NULL pointer dereference there. Signed-off-by: Johannes Hirte diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 2e9e699..3a3a96d 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -111,13

btrfsctl return values

2010-01-05 Thread ra
Hi! btrfsctl returns 1 on success and 0 if an error occurs. This has already been reported[0]. Has the patch not been applied intentionally or did it just slip through? Cheers, Robert [0] http://article.gmane.org/gmane.comp.file-systems.btrfs/3878 -- plain text within encrypted emails prefe

Re: [Jfs-discussion] benchmark results

2010-01-05 Thread Steven Pratt
Dave Chinner wrote: On Mon, Jan 04, 2010 at 11:27:48AM -0500, Chris Mason wrote: On Fri, Dec 25, 2009 at 11:11:46AM -0500, ty...@mit.edu wrote: On Fri, Dec 25, 2009 at 02:46:31AM +0300, Evgeniy Polyakov wrote: [1] http://samba.org/ftp/tridge/dbench/README Was not abl