btrfs BUG on creating huge sparse file

2009-04-29 Thread Wu Fengguang
On Wed, Apr 29, 2009 at 04:16:16PM +0800, Wu Fengguang wrote: On Thu, Apr 09, 2009 at 10:37:39AM -0400, Chris Mason wrote: [snip] PagePrivate is very common. try_to_releasepage failing on a clean page without the writeback bit set and without dirty/locked buffers will be pretty rare.

Re: btrfs BUG on creating huge sparse file

2009-04-29 Thread Wu Fengguang
On Wed, Apr 29, 2009 at 07:40:22PM +0800, Chris Mason wrote: On Wed, 2009-04-29 at 16:21 +0800, Wu Fengguang wrote: On Wed, Apr 29, 2009 at 04:16:16PM +0800, Wu Fengguang wrote: On Thu, Apr 09, 2009 at 10:37:39AM -0400, Chris Mason wrote: [snip] PagePrivate is very common.

Re: btrfs BUG on creating huge sparse file

2009-04-29 Thread Chris Mason
On Wed, 2009-04-29 at 16:21 +0800, Wu Fengguang wrote: On Wed, Apr 29, 2009 at 04:16:16PM +0800, Wu Fengguang wrote: On Thu, Apr 09, 2009 at 10:37:39AM -0400, Chris Mason wrote: [snip] PagePrivate is very common. try_to_releasepage failing on a clean page without the writeback bit set