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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/inode.c | |
| parent | eb84ae039e10f1f80443d846ba1350122bbdc753 (diff) | |
| download | op-kernel-dev-3edf7d33f4edb1e4a9bb0a4c0a84d95fb4d22a09.zip op-kernel-dev-3edf7d33f4edb1e4a9bb0a4c0a84d95fb4d22a09.tar.gz | |
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.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index f37e09e..4d729d9 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); |
