64cfaef636
For meta_prealloc reservation users, after btrfs_join_transaction() caller will modify tree so part (or even all) meta_prealloc reservation should be converted to meta_pertrans until transaction commit time. This patch introduces a new function, btrfs_qgroup_convert_reserved_meta() to do this for META_PREALLOC reservation user. Signed-off-by: Qu Wenruo <wqu@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.