Kent Overstreet
3672bda8f5
Dealing with outside state within a btree transaction is always tricky. check_extents() and check_dirents() have to accumulate counters for i_sectors and i_nlink (for subdirectories). There were two bugs: - transaction commit may return a restart; therefore we have to commit before accumulating to those counters - get_inode_all_snapshots() may return a transaction restart, before updating w->last_pos; then, on the restart, check_i_sectors()/check_subdir_count() would see inodes that were not for w->last_pos Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.
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.