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Commit c8a894d7 authored by Chris Mason's avatar Chris Mason
Browse files

Btrfs: fix the file clone ioctl for preallocated extents

parent f597bb19

fs/btrfs/ioctl.c

+4 −2
Original line number Diff line number Diff line
@@ -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)