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[ Upstream commit4dc1d69c2b] At unpin_extent_range() we print warning messages that are supposed to print an interval in the form "[X, Y)", with the first element being an inclusive start offset and the second element being the exclusive end offset of a range. However we end up printing the range's length instead of the range's exclusive end offset, so fix that to avoid having confusing and non-sense messages in case we hit one of these unexpected scenarios. Fixes:00deaf04df("btrfs: log messages at unpin_extent_range() during unexpected cases") Reviewed-by: Qu Wenruo <wqu@suse.com> Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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.