mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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d7dbd43f4a828fa1d9a8614d5b0ac40aee6375fe
blkcg_css_online is supposed to pin the blkcg of the parent, but397c9f46eerefactored things and along the way, changed it to pin the css instead. This results in extra pins, and we end up leaking blkcgs and cgroups. Fixes:397c9f46ee("blk-cgroup: move blkcg_{pin,unpin}_online out of line") Signed-off-by: Chris Mason <clm@fb.com> Spotted-by: Rik van Riel <riel@surriel.com> Cc: <stable@vger.kernel.org> # v5.19+ Acked-by: Johannes Weiner <hannes@cmpxchg.org> Link: https://lore.kernel.org/r/20221114181930.2093706-1-clm@fb.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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 Restructured Text 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.
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