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Btrfs: fix the file clone ioctl for preallocated extents

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This commit is contained in:
Chris Mason 2009-06-27 21:07:03 -04:00
parent f597bb19cc
commit c8a894d77d
1 changed files with 4 additions and 2 deletions
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6
fs/btrfs/ioctl.c
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@ -1028,7 +1028,8 @@ static long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
struct btrfs_file_extent_item); struct btrfs_file_extent_item);
comp = btrfs_file_extent_compression(leaf, extent); comp = btrfs_file_extent_compression(leaf, extent);
type = btrfs_file_extent_type(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, disko = btrfs_file_extent_disk_bytenr(leaf,
extent); extent);
diskl = btrfs_file_extent_disk_num_bytes(leaf, 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.objectid = inode->i_ino;
new_key.offset = key.offset + destoff - off; 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, ret = btrfs_insert_empty_item(trans, root, path,
&new_key, size); &new_key, size);
if (ret) if (ret)