[XFS] Don't use kmap in xfs_iozero.

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kmap() is inefficient and does not scale well. kmap_atomic() is a better
choice. Use the generic wrapper function instead of open coding the
kmap-memset-dcache flush-kunmap stuff.

SGI-PV: 960904
SGI-Modid: xfs-linux-melb:xfs-kern:28041a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>

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David Chinner 2007-02-10 18:37:46 +11:00 • committed by Tim Shimmin

parent 6be145bfb1

commit e7ff6aed87

1 changed files with 3 additions and 7 deletions

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fs/xfs/linux-2.6/xfs_lrw.c

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