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| author | Yan Zheng <zheng.yan@oracle.com> | 2008-10-30 14:20:02 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-10-30 14:20:02 -0400 |
| commit | 80ff385665b7fca29fefe358a60ab0d09f9b8e87 (patch) | |
| tree | 8a801d3f268d289b62f8dac87df8b757fb3b19d4 /fs/btrfs/ordered-data.h | |
| parent | 6643558db29006825dbb10012b3f8890aca4bcd5 (diff) | |
| download | kernel_samsung_smdk4412-80ff385665b7fca29fefe358a60ab0d09f9b8e87.zip kernel_samsung_smdk4412-80ff385665b7fca29fefe358a60ab0d09f9b8e87.tar.gz kernel_samsung_smdk4412-80ff385665b7fca29fefe358a60ab0d09f9b8e87.tar.bz2 | |
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.h | 3 |
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); |