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| author | Chris Mason <chris.mason@oracle.com> | 2008-07-18 06:17:13 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:05 -0400 |
| commit | 3edf7d33f4edb1e4a9bb0a4c0a84d95fb4d22a09 (patch) | |
| tree | 8698a6dd1d0d038f1b56f79c92783518d36f2145 /fs/btrfs/ctree.h | |
| parent | eb84ae039e10f1f80443d846ba1350122bbdc753 (diff) | |
| download | lwn-3edf7d33f4edb1e4a9bb0a4c0a84d95fb4d22a09.tar.gz lwn-3edf7d33f4edb1e4a9bb0a4c0a84d95fb4d22a09.zip | |
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/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index acbce542d291..96ab2797c09a 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1579,8 +1579,8 @@ int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans, int btrfs_csum_file_blocks(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct inode *inode, struct btrfs_ordered_sum *sums); -int btrfs_csum_one_bio(struct btrfs_root *root, - struct bio *bio, struct btrfs_ordered_sum **sums_ret); +int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode, + struct bio *bio); struct btrfs_csum_item *btrfs_lookup_csum(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, |