Re: [PATCH 2/3] Btrfs: fix the deadlock between the transaction start/attach and commit

2013-06-16 Thread Alex Lyakas
Hi Miao, On Thu, Jun 13, 2013 at 6:08 AM, Miao Xie wrote: > On wed, 12 Jun 2013 23:11:02 +0300, Alex Lyakas wrote: >> I reviewed the code starting from: >> 69aef69a1bc154 Btrfs: don't wait for all the writers circularly during >> the transaction commit >> until >> 2ce7935bf4cdf3 Btrfs: remove the

converting lzo compression to zlib compression?

2013-06-16 Thread Tomasz Chmielewski
I have a btrfs filesystem mounted with "compress=lzo" now. I'd like to see how much space would I save by converting it to zlib. Would it be possible to convert lzo compression to zlib compression with the following: - mount the filesystem with "compress=zlib" - run balance - when balance finis

is this scrub error a concern?

2013-06-16 Thread Russell Coker
scrub device /dev/sda3 (id 1) done scrub started at Mon Jun 17 06:00:01 2013 and finished after 781 seconds total bytes scrubbed: 76.31GB with 2 errors error details: super=2 corrected errors: 0, uncorrectable errors: 0, unverified errors: 0 It's on an Intel 120G S

Re: [PATCH 2/3] Btrfs: fix the deadlock between the transaction start/attach and commit

2013-06-16 Thread Miao Xie
On sun, 16 Jun 2013 13:38:42 +0300, Alex Lyakas wrote: > Hi Miao, > > On Thu, Jun 13, 2013 at 6:08 AM, Miao Xie wrote: >> On wed, 12 Jun 2013 23:11:02 +0300, Alex Lyakas wrote: >>> I reviewed the code starting from: >>> 69aef69a1bc154 Btrfs: don't wait for all the writers circularly during >

Re: converting lzo compression to zlib compression?

2013-06-16 Thread Liu Bo
On Mon, Jun 17, 2013 at 02:16:53AM +0900, Tomasz Chmielewski wrote: > I have a btrfs filesystem mounted with "compress=lzo" now. > > I'd like to see how much space would I save by converting it to zlib. > > > Would it be possible to convert lzo compression to zlib compression > with the followin