| To: | linux-xfs@xxxxxxxxxxx |
|---|---|
| Subject: | TAKE 901712 - performance tweak for unwritten extents |
| From: | Steve Lord <lord@xxxxxxxxxxxxxxxxxxxxxxxx> |
| Date: | Wed, 1 Oct 2003 09:12:04 -0500 |
| Sender: | linux-xfs-bounce@xxxxxxxxxxx |
move unwritten extent conversion for O_DIRECT into the write
thread and out of the I/O completion threads. This scales
better.
Date: Wed Oct 1 07:27:53 PDT 2003
Workarea: penguin.americas.sgi.com:/src/lord/xfs-linux.2.4
The following file(s) were checked into:
bonnie.engr.sgi.com:/isms/slinx/2.4.x-xfs
Modid: xfs-linux:slinx:159288a
linux/fs/xfs/linux/xfs_aops.c - 1.51
- do not setup an I/O completion handler for O_DIRECT
writes to unwritten extents, do the conversion in
place.
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