Messages in this thread Patch in this message | | | From | Dave Chinner <> | Subject | [PATCH 5/6] xfs: remove nr_to_write writeback windup. | Date | Fri, 4 Jun 2010 09:55:27 +1000 |
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From: Dave Chinner <dchinner@redhat.com>
Now that the background flush code has been fixed, we shouldn't need to silently multiply the wbc->nr_to_write to get good writeback. Remove that code.
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> --- fs/xfs/linux-2.6/xfs_aops.c | 8 -------- 1 files changed, 0 insertions(+), 8 deletions(-)
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 089eaca..4c89db3 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1366,14 +1366,6 @@ xfs_vm_writepage( if (!page_has_buffers(page)) create_empty_buffers(page, 1 << inode->i_blkbits, 0); - - /* - * VM calculation for nr_to_write seems off. Bump it way - * up, this gets simple streaming writes zippy again. - * To be reviewed again after Jens' writeback changes. - */ - wbc->nr_to_write *= 4; - /* * Convert delayed allocate, unwritten or unmapped space * to real space and flush out to disk. -- 1.7.1
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