fs: warn about impending deprecation of mandatory locks
authorJeff Layton <jlayton@kernel.org>
Fri, 20 Aug 2021 13:29:50 +0000 (09:29 -0400)
committerSasha Levin <sashal@kernel.org>
Thu, 26 Aug 2021 12:37:10 +0000 (08:37 -0400)
commit74ea7ecef90ae09e21c47f76b88d4d77d3069e32
treee06d13b9814c3b634d9d43388489eaa3d90e7f43
parent65c8fef215483892cd5dd3a4fe35ef7ae3cdb679
fs: warn about impending deprecation of mandatory locks

[ Upstream commit fdd92b64d15bc4aec973caa25899afd782402e68 ]

We've had CONFIG_MANDATORY_FILE_LOCKING since 2015 and a lot of distros
have disabled it. Warn the stragglers that still use "-o mand" that
we'll be dropping support for that mount option.

Cc: stable@vger.kernel.org
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/namespace.c