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c29237a65c
Add a dynamic lockdep class key for rtgroup inodes. This will enable lockdep to deduce inconsistencies in the rtgroup metadata ILOCK locking order. Each class can have 8 subclasses, and for now we will only have 2 inodes per group. This enables rtgroup order and inode order checks when nesting ILOCKs. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
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
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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.