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authorYan Zheng <zheng.yan@oracle.com>2008-10-30 14:20:02 -0400
committerChris Mason <chris.mason@oracle.com>2008-10-30 14:20:02 -0400
commit80ff385665b7fca29fefe358a60ab0d09f9b8e87 (patch)
tree8a801d3f268d289b62f8dac87df8b757fb3b19d4 /fs/btrfs/ordered-data.h
parent6643558db29006825dbb10012b3f8890aca4bcd5 (diff)
downloadop-kernel-dev-80ff385665b7fca29fefe358a60ab0d09f9b8e87.zip
op-kernel-dev-80ff385665b7fca29fefe358a60ab0d09f9b8e87.tar.gz
Btrfs: update nodatacow code v2
This patch simplifies the nodatacow checker. If all references were created after the latest snapshot, then we can avoid COW safely. This patch also updates run_delalloc_nocow to do more fine-grained checking. Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Diffstat (limited to 'fs/btrfs/ordered-data.h')
-rw-r--r--fs/btrfs/ordered-data.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 1ef4641..e6d9bc5 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -132,8 +132,7 @@ int btrfs_remove_ordered_extent(struct inode *inode,
int btrfs_dec_test_ordered_pending(struct inode *inode,
u64 file_offset, u64 io_size);
int btrfs_add_ordered_extent(struct inode *inode, u64 file_offset,
- u64 start, u64 len, u64 disk_len, int nocow,
- int compressed);
+ u64 start, u64 len, u64 disk_len, int type);
int btrfs_add_ordered_sum(struct inode *inode,
struct btrfs_ordered_extent *entry,
struct btrfs_ordered_sum *sum);
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