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authorChris Mason <chris.mason@oracle.com>2008-07-18 06:17:13 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:05 -0400
commit3edf7d33f4edb1e4a9bb0a4c0a84d95fb4d22a09 (patch)
tree8698a6dd1d0d038f1b56f79c92783518d36f2145 /fs/btrfs/inode.c
parenteb84ae039e10f1f80443d846ba1350122bbdc753 (diff)
Btrfs: Handle data checksumming on bios that span multiple ordered extents
Data checksumming is done right before the bio is sent down the IO stack, which means a single bio might span more than one ordered extent. In this case, the checksumming data is split between two ordered extents. Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index f37e09e724f..4d729d90d2b 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -351,12 +351,8 @@ int __btrfs_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
{
struct btrfs_root *root = BTRFS_I(inode)->root;
int ret = 0;
- struct btrfs_ordered_sum *sums;
- ret = btrfs_csum_one_bio(root, bio, &sums);
- BUG_ON(ret);
-
- ret = btrfs_add_ordered_sum(inode, sums);
+ ret = btrfs_csum_one_bio(root, inode, bio);
BUG_ON(ret);
return btrfs_map_bio(root, rw, bio, mirror_num, 1);