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git://bbs.cooldavid.org / net-next-2.6.git / commit

author	Chris Mason <chris.mason@oracle.com>
	Fri, 10 Aug 2007 18:42:37 +0000 (14:42 -0400)
committer	David Woodhouse <dwmw2@hera.kernel.org>
	Fri, 10 Aug 2007 18:42:37 +0000 (14:42 -0400)
commit	f2183bde1a918d338337955c8e8ba29bd8f5e7b1
tree	e27baea3779112618d2158902270c460444feeff	tree \| snapshot (tar.bz2 tar.gz zip)
parent	e9d0b13b5bbb58c9b840e407a8d181442f799966	commit \| diff

Btrfs: Add BH_Defrag to mark buffers that are in need of defragging

This allows the tree walking code to defrag only the newly allocated
buffers, it seems to be a good balance between perfect defragging and the
performance hit of repeatedly reallocating blocks.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

fs/btrfs/ctree.c		diff \| blob \| blame \| history
fs/btrfs/disk-io.h		diff \| blob \| blame \| history
fs/btrfs/extent-tree.c		diff \| blob \| blame \| history
fs/btrfs/tree-defrag.c		diff \| blob \| blame \| history

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