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authorSage Weil <sage@newdream.net>2008-05-02 14:43:14 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:02 -0400
commitf2eb0a241f0e5c135d93243b0236cb1f14c305e0 (patch)
treedd3141efb9142a294222b9195593371887519207 /fs/btrfs/file-item.c
parentd6bfde8765668c8687de72f7a40f52acdf4f2f19 (diff)
downloadop-kernel-dev-f2eb0a241f0e5c135d93243b0236cb1f14c305e0.zip
op-kernel-dev-f2eb0a241f0e5c135d93243b0236cb1f14c305e0.tar.gz
Btrfs: Clone file data ioctl
Add a new ioctl to clone file data Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file-item.c')
-rw-r--r--fs/btrfs/file-item.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 9259aec..f537eb4 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -28,10 +28,10 @@
sizeof(struct btrfs_item) * 2) / \
BTRFS_CRC32_SIZE) - 1))
int btrfs_insert_file_extent(struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
- u64 objectid, u64 pos,
- u64 offset, u64 disk_num_bytes,
- u64 num_bytes)
+ struct btrfs_root *root,
+ u64 objectid, u64 pos,
+ u64 disk_offset, u64 disk_num_bytes,
+ u64 num_bytes, u64 offset)
{
int ret = 0;
struct btrfs_file_extent_item *item;
@@ -53,9 +53,9 @@ int btrfs_insert_file_extent(struct btrfs_trans_handle *trans,
leaf = path->nodes[0];
item = btrfs_item_ptr(leaf, path->slots[0],
struct btrfs_file_extent_item);
- btrfs_set_file_extent_disk_bytenr(leaf, item, offset);
+ btrfs_set_file_extent_disk_bytenr(leaf, item, disk_offset);
btrfs_set_file_extent_disk_num_bytes(leaf, item, disk_num_bytes);
- btrfs_set_file_extent_offset(leaf, item, 0);
+ btrfs_set_file_extent_offset(leaf, item, offset);
btrfs_set_file_extent_num_bytes(leaf, item, num_bytes);
btrfs_set_file_extent_generation(leaf, item, trans->transid);
btrfs_set_file_extent_type(leaf, item, BTRFS_FILE_EXTENT_REG);
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