Re: migratepage failures on reiserfs

2007-11-07 Thread Mel Gorman
On (05/11/07 14:46), Christoph Lameter didst pronounce: On Mon, 5 Nov 2007, Mel Gorman wrote: The grow_dev_page() pages should be reclaimable even though migration is not supported for those pages? They were marked movable as it was useful for lumpy reclaim taking back pages for hugepage

Re: migratepage failures on reiserfs

2007-11-05 Thread Mel Gorman
On (01/11/07 10:10), Badari Pulavarty didst pronounce: On Thu, 2007-11-01 at 11:51 -0400, Chris Mason wrote: On Thu, 01 Nov 2007 08:38:57 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: On Wed, 2007-10-31 at 13:40 -0400, Chris Mason wrote: On Wed, 31 Oct 2007 08:14:21 -0800

Re: migratepage failures on reiserfs

2007-11-05 Thread Chris Mason
On Mon, 5 Nov 2007 10:23:35 + [EMAIL PROTECTED] (Mel Gorman) wrote: On (01/11/07 10:10), Badari Pulavarty didst pronounce: Hmpf, my first reply had a paragraph about the block device inode pages, I noticed the phrase file data pages and deleted it ;) But, for the metadata

Re: migratepage failures on reiserfs

2007-11-05 Thread Christoph Lameter
On Mon, 5 Nov 2007, Mel Gorman wrote: The grow_dev_page() pages should be reclaimable even though migration is not supported for those pages? They were marked movable as it was useful for lumpy reclaim taking back pages for hugepage allocations and the like. Would it make sense for memory

Re: migratepage failures on reiserfs

2007-11-02 Thread Badari Pulavarty
On Thu, 2007-11-01 at 10:10 -0800, Badari Pulavarty wrote: On Thu, 2007-11-01 at 11:51 -0400, Chris Mason wrote: On Thu, 01 Nov 2007 08:38:57 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: On Wed, 2007-10-31 at 13:40 -0400, Chris Mason wrote: On Wed, 31 Oct 2007 08:14:21 -0800

Re: migratepage failures on reiserfs

2007-11-01 Thread Badari Pulavarty
On Wed, 2007-10-31 at 13:40 -0400, Chris Mason wrote: On Wed, 31 Oct 2007 08:14:21 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: I tried data=writeback mode and it didn't help :( Ouch, so much for the easy way out. unable to release the page 262070 bh c000211b9408 flags

Re: migratepage failures on reiserfs

2007-11-01 Thread Chris Mason
On Thu, 01 Nov 2007 08:38:57 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: On Wed, 2007-10-31 at 13:40 -0400, Chris Mason wrote: On Wed, 31 Oct 2007 08:14:21 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: I tried data=writeback mode and it didn't help :( Ouch, so much for the

Re: migratepage failures on reiserfs

2007-11-01 Thread Badari Pulavarty
On Thu, 2007-11-01 at 11:51 -0400, Chris Mason wrote: On Thu, 01 Nov 2007 08:38:57 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: On Wed, 2007-10-31 at 13:40 -0400, Chris Mason wrote: On Wed, 31 Oct 2007 08:14:21 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: I tried

Re: migratepage failures on reiserfs

2007-10-31 Thread Badari Pulavarty
On Tue, 2007-10-30 at 18:58 -0400, Chris Mason wrote: On Tue, 30 Oct 2007 13:54:05 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: On Tue, 2007-10-30 at 13:54 -0400, Chris Mason wrote: On Tue, 30 Oct 2007 10:27:04 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: Hi,

Re: migratepage failures on reiserfs

2007-10-31 Thread Chris Mason
On Wed, 31 Oct 2007 08:14:21 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: I tried data=writeback mode and it didn't help :( Ouch, so much for the easy way out. unable to release the page 262070 bh c000211b9408 flags 110029 count 1 private 0 unable to release the page 262098 bh

migratepage failures on reiserfs

2007-10-30 Thread Badari Pulavarty
Hi, While testing hotplug memory remove, I ran into this issue. Given a range of pages hotplug memory remove tries to migrate those pages. migrate_pages() keeps failing to migrate pages containing pagecache pages for reiserfs files. I noticed that reiserfs doesn't have -migratepage() ops. So,

Re: migratepage failures on reiserfs

2007-10-30 Thread Chris Mason
On Tue, 30 Oct 2007 10:27:04 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: Hi, While testing hotplug memory remove, I ran into this issue. Given a range of pages hotplug memory remove tries to migrate those pages. migrate_pages() keeps failing to migrate pages containing pagecache

Re: migratepage failures on reiserfs

2007-10-30 Thread Badari Pulavarty
On Tue, 2007-10-30 at 13:54 -0400, Chris Mason wrote: On Tue, 30 Oct 2007 10:27:04 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: Hi, While testing hotplug memory remove, I ran into this issue. Given a range of pages hotplug memory remove tries to migrate those pages.

Re: migratepage failures on reiserfs

2007-10-30 Thread Chris Mason
On Tue, 30 Oct 2007 13:54:05 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: On Tue, 2007-10-30 at 13:54 -0400, Chris Mason wrote: On Tue, 30 Oct 2007 10:27:04 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: Hi, While testing hotplug memory remove, I ran into this issue. Given

Re: migratepage failures on reiserfs

2007-10-30 Thread Badari
Chris Mason wrote: On Tue, 30 Oct 2007 13:54:05 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: On Tue, 2007-10-30 at 13:54 -0400, Chris Mason wrote: On Tue, 30 Oct 2007 10:27:04 -0800 Badari Pulavarty [EMAIL PROTECTED] wrote: Hi, While testing hotplug memory remove, I ran

Re: migratepage failures on reiserfs

2007-10-30 Thread Zan Lynx
On Tue, 2007-10-30 at 16:08 -0700, Badari wrote: Chris Mason wrote: On Tue, 30 Oct 2007 13:54:05 -0800 [cut] The easy way to narrow our search is to try without data=ordered, it is certainly complicating things. I can try that, its my root filesystem :( You meant to write can't?