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btrfs_lookup_bio_sums seems broken, go back to the readpage_io_hook for now

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2008-08-04 23:17:27 -04:00
parent ea8c281947
commit 3de9d6b649
2 changed files with 56 additions and 7 deletions
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4
fs/btrfs/file-item.c
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@@ -134,6 +134,7 @@ int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans,
return ret;
}
#if 0 /* broken */
int btrfs_lookup_bio_sums(struct btrfs_root *root, struct inode *inode,
struct bio *bio)
{
@@ -200,7 +201,7 @@ int btrfs_lookup_bio_sums(struct btrfs_root *root, struct inode *inode,
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 @@ found:
btrfs_free_path(path);
return 0;
}
#endif
int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode,
struct bio *bio)