Gitweb: http://git.kernel.org/linus/c8a894d77de4a1e0a544577fd4eabc9aacd453a8
Commit: c8a894d77de4a1e0a544577fd4eabc9aacd453a8
Parent: f597bb19ccd034cbcf05e1194238e2c8d9505a8a
Author: Chris Mason <chris.mason@oracle.com>
AuthorDate: Sat Jun 27 21:07:03 2009 -0400
Committer: Chris Mason <chris.mason@oracle.com>
CommitDate: Thu Jul 2 13:41:16 2009 -0400
Btrfs: fix the file clone ioctl for preallocated extents
---
fs/btrfs/ioctl.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index eff18f5..9f4db84 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1028,7 +1028,8 @@ static long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
struct btrfs_file_extent_item);
comp = btrfs_file_extent_compression(leaf, extent);
type = btrfs_file_extent_type(leaf, extent);
- if (type == BTRFS_FILE_EXTENT_REG) {
+ if (type == BTRFS_FILE_EXTENT_REG ||
+ type == BTRFS_FILE_EXTENT_PREALLOC) {
disko = btrfs_file_extent_disk_bytenr(leaf,
extent);
diskl = btrfs_file_extent_disk_num_bytes(leaf,
@@ -1051,7 +1052,8 @@ static long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
new_key.objectid = inode->i_ino;
new_key.offset = key.offset + destoff - off;
- if (type == BTRFS_FILE_EXTENT_REG) {
+ if (type == BTRFS_FILE_EXTENT_REG ||
+ type == BTRFS_FILE_EXTENT_PREALLOC) {
ret = btrfs_insert_empty_item(trans, root, path,
&new_key, size);
if (ret)
--
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