[PATCH] Btrfs: fix gcc warnings for 32bit compiles

2012-08-13 Thread Jan Schmidt
Signed-off-by: Jan Schmidt list.bt...@jan-o-sch.net --- fs/btrfs/backref.c | 25 + fs/btrfs/file-item.c |2 +- fs/btrfs/qgroup.c| 32 fs/btrfs/send.c |4 ++-- 4 files changed, 32 insertions(+), 31 deletions(-) diff

Testing new send/receive: ERROR: could not resolve root_id for

2012-08-13 Thread Robert Buhren
Hello, i wanted to test the new send/receive feature and i can't manage to send a snapshot to a file. I always get the error ERROR: could not resolve root_id for. I'm using kernel 3.6-rc1 and the latest btrfs progs from git. This is what i'm doing: mount -o subvolid=0,discard,compress=lzo

Re: [PATCH] Btrfs: make filesystem read-only when submitting barrier fails

2012-08-13 Thread Stefan Behrens
On Sat, 11 Aug 2012 10:36:17 +0800, Liu Bo wrote: On 08/10/2012 09:38 PM, Stefan Behrens wrote: [...] +flags = space.flags; +/* + * return + * 0: if dup, single or RAID0 is

Re: [josef-btrfs:extent-history 20/20] fs/btrfs/delayed-ref.h:125:21: error: field 'trace' has incomplete type

2012-08-13 Thread Josef Bacik
On Fri, Aug 10, 2012 at 02:20:47AM -0600, Fengguang Wu wrote: Hi Josef, FYI, kernel build failed on tree: git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-next.git extent-history head: 7759db1867be3d642b2411455902ed22dd6d1381 commit: 7759db1867be3d642b2411455902ed22dd6d1381

Defragmenting directories, compression

2012-08-13 Thread Lluís Batlle i Rossell
Hello, I've run btrfs fi defrag /nix, a directory with only three subdirectories. One of them, /nix/store has lots of contents. I expected the operation to last very short, because I thought it was not recursive. But for what I see in btrfs_root_defrag, it looks like it's recursive. And it takes

[PATCH] Btrfs: update last trans if we don't update the inode

2012-08-13 Thread Josef Bacik
There is a completely impossible situation to hit where you can preallocate a file, fsync it, write into the preallocated region, have the transaction commit twice and then fsync and then immediately lose power and lose all of the contents of the write. This patch fixes this just so I feel better

[GIT PULL] Update LZO compression

2012-08-13 Thread Markus F.X.J. Oberhumer
Hi all, as suggested on the mailing list I have converted the updated LZO code into git, so please pull my lzo-update branch from git://github.com/markus-oberhumer/linux.git lzo-update You can browse the branch at https://github.com/markus-oberhumer/linux/compare/lzo-update I'd ask some

Re: [GIT PULL] Update LZO compression

2012-08-13 Thread Andi Kleen
On Tue, Aug 14, 2012 at 01:44:02AM +0200, Markus F.X.J. Oberhumer wrote: Hi all, as suggested on the mailing list I have converted the updated LZO code into git, so please pull my lzo-update branch from git://github.com/markus-oberhumer/linux.git lzo-update You can browse the branch

[PATCH] btrfs-progs: remove redundant value set to path-reada in ctree.c/btrfs_alloc_path

2012-08-13 Thread Wang Sheng-Hui
btrfs_init_path has init the path to 0s. No need to set -reada 0 after path init. Signed-off-by: Wang Sheng-Hui shh...@gmail.com --- ctree.c |5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/ctree.c b/ctree.c index 2d86b1e..a04e0da 100644 --- a/ctree.c +++ b/ctree.c @@

[PATCH] btrfs-progs: remove redundant value set to path-reada in ctree.c/btrfs_alloc_path

2012-08-13 Thread Wang Sheng-Hui
btrfs_init_path has init the path to 0s. No need to set -reada 0 after path init. Signed-off-by: Wang Sheng-Hui shh...@gmail.com --- ctree.c |5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-) diff --git a/ctree.c b/ctree.c index 2d86b1e..a04e0da 100644 --- a/ctree.c +++ b/ctree.c @@

[PATCH RFC] Btrfs: fix deadlock between sys_sync and freeze

2012-08-13 Thread liub.liubo
From: Liu Bo bo.li@oracle.com I found this while testing xfstests 068, the story is t1t2 sys_syncthaw_super iterate_supers down_read(sb-s_umount) down_write(sb-s_umount) ---wait