Re: [PATCH] dio: falling through to buffered I/O when invalidation of a page fails

2007-12-14 Thread Zach Brown
> If anyone has a testcase - I can take a look at the problem again. I can try and throw something together.. - z -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info

Re: [PATCH] dio: falling through to buffered I/O when invalidation of a page fails

2007-12-14 Thread Badari Pulavarty
On Tue, 2007-12-11 at 17:00 -0800, Zach Brown wrote: > Hisashi Hifumi wrote: > > Hi. > > > > Current dio has some problems: > > 1, In ext3 ordered, dio write can return with EIO because of the race > > between invalidation of > > a page and jbd. jbd pins the bhs while committing journal so > > try

Re: [PATCH] dio: falling through to buffered I/O when invalidation of a page fails

2007-12-11 Thread Zach Brown
Hisashi Hifumi wrote: > Hi. > > Current dio has some problems: > 1, In ext3 ordered, dio write can return with EIO because of the race > between invalidation of > a page and jbd. jbd pins the bhs while committing journal so > try_to_release_page fails when jbd > is committing the transaction. Yea

[PATCH] dio: falling through to buffered I/O when invalidation of a page fails

2007-12-10 Thread Hisashi Hifumi
Hi. Current dio has some problems: 1, In ext3 ordered, dio write can return with EIO because of the race between invalidation of a page and jbd. jbd pins the bhs while committing journal so try_to_release_page fails when jbd is committing the transaction. Past discussion about this issue is a