btrfs_lookup_bio_sums seems broken, go back to the readpage_io_hook for now
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 70af24a..51aba8c 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -134,6 +134,7 @@
return ret;
}
+#if 0 /* broken */
int btrfs_lookup_bio_sums(struct btrfs_root *root, struct inode *inode,
struct bio *bio)
{
@@ -200,7 +201,7 @@
diff = diff * BTRFS_CRC32_SIZE;
read_extent_buffer(path->nodes[0], &sum,
- (unsigned long)item + diff,
+ ((unsigned long)item) + diff,
BTRFS_CRC32_SIZE);
found:
set_state_private(io_tree, offset, sum);
@@ -210,6 +211,7 @@
btrfs_free_path(path);
return 0;
}
+#endif
int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode,
struct bio *bio)