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authorChris Mason <chris.mason@oracle.com>2007-03-29 15:15:27 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-03-29 15:15:27 -0400
commitf254e52c1ce550fdaa0d31f5e068f0d67c2485d4 (patch)
tree1232b7e16b6f0b1b1b150c5df396452cac5e3853 /fs/btrfs/disk-io.h
parent75dfe3960e602e63ea42ac7a2a0520832b189ffa (diff)
downloadlinux-f254e52c1ce550fdaa0d31f5e068f0d67c2485d4.tar.bz2
Btrfs: verify csums on read
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.h')
-rw-r--r--fs/btrfs/disk-io.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
index c2c38bda704d..f6998e2192ce 100644
--- a/fs/btrfs/disk-io.h
+++ b/fs/btrfs/disk-io.h
@@ -39,4 +39,6 @@ void btrfs_block_release(struct btrfs_root *root, struct buffer_head *buf);
int write_ctree_super(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
struct buffer_head *btrfs_find_tree_block(struct btrfs_root *root, u64 blocknr);
+int btrfs_csum_data(struct btrfs_root * root, char *data, size_t len,
+ char *result);
#endif