diff options
| author | Christoph Hellwig <hch@lst.de> | 2007-09-10 20:02:32 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-09-10 20:02:32 -0400 |
| commit | b06355f0fe04a62d08238438654ec453e05304ba (patch) | |
| tree | 03256315e789dc21d2721fb5484ef50b199c9b17 /fs/btrfs/root-tree.c | |
| parent | d396c6f554d182b7bce4e2bb2acb47f80430c05f (diff) | |
| download | op-kernel-dev-b06355f0fe04a62d08238438654ec453e05304ba.zip op-kernel-dev-b06355f0fe04a62d08238438654ec453e05304ba.tar.gz | |
Btrfs: [PATCH] extent_map: make the writepage_io hook optional
The writepage_io is not mandatory, e.g. my port of xfs to the extent_map
code does not have one for now. So handle a NULL pointer gracefully
here.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/root-tree.c')
0 files changed, 0 insertions, 0 deletions
