e7ba46682ae396658b415f3333f53bdd70ffcffd
[ Upstream commit9570a48847] The value of NVME_NS_DEAC is 3, which means NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS. Provide a unique value for this feature flag. Fixes1b96f862ec("nvme: implement the DEAC bit for the Write Zeroes command") Signed-off-by: Boyang Yu <yuboyang@dapustor.com> Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Signed-off-by: Keith Busch <kbusch@kernel.org> 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.
Description
Languages
C
97.5%
Assembly
1.5%
Shell
0.4%
Makefile
0.3%
Python
0.1%