summaryrefslogtreecommitdiff
path: root/fs/btrfs/ctree.h
diff options
context:
space:
mode:
authorDarrick J. Wong <darrick.wong@oracle.com>2015-12-19 11:56:05 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2016-01-01 10:36:40 +0300
commit2b3909f8a7fe94e0234850aa9d120cca15b6e1f7 (patch)
tree9ad24932c95317d902220e413d402bb3ea792e91 /fs/btrfs/ctree.h
parent54dbc15172375641ef03399e8f911d7165eb90fb (diff)
downloadlinux-2b3909f8a7fe94e0234850aa9d120cca15b6e1f7.tar.xz
btrfs: use new dedupe data function pointer
Now that the VFS encapsulates the dedupe ioctl, wire up btrfs to it. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index dd4733fa882c..b7e4e344e8e0 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -4024,6 +4024,8 @@ void btrfs_get_block_group_info(struct list_head *groups_list,
struct btrfs_ioctl_space_info *space);
void update_ioctl_balance_args(struct btrfs_fs_info *fs_info, int lock,
struct btrfs_ioctl_balance_args *bargs);
+ssize_t btrfs_dedupe_file_range(struct file *src_file, u64 loff, u64 olen,
+ struct file *dst_file, u64 dst_loff);
/* file.c */
int btrfs_auto_defrag_init(void);