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xfs: remove nr_to_write writeback windup.

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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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dave Chinner 2010-06-09 10:37:19 +10:00 committed by Linus Torvalds
parent 0b5649278e
commit 254c8c2dbf
1 changed files with 0 additions and 8 deletions
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8
fs/xfs/linux-2.6/xfs_aops.c
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@ -1381,14 +1381,6 @@ 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.