[XFS] Only use refcounted pages for I/O

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Many block drivers (aoe, iscsi) really want refcountable pages in bios,
which is what almost everyone send down. XFS unfortunately has a few
places where it sends down buffers that may come from kmalloc, which
breaks them.

Fix the places that use kmalloc()d buffers.

SGI-PV: 964546
SGI-Modid: xfs-linux-melb:xfs-kern:28562a

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

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This commit is contained in:

Christoph Hellwig 2007-05-14 18:23:50 +10:00 • committed by Tim Shimmin

parent 4eb6bf6bfb

commit 1fa40b01ae

3 changed files with 32 additions and 38 deletions

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49

fs/xfs/linux-2.6/xfs_buf.c

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2

fs/xfs/linux-2.6/xfs_buf.h

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19

fs/xfs/xfs_log.c

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