exportfs_decode_fh(): negative pinned may become positive without the parent locked
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 9 Nov 2019 03:08:29 +0000 (22:08 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 13 Dec 2019 07:48:31 +0000 (08:48 +0100)
commite2ed4758d04cb205ab7b57e8b576b738dec504d2
tree17eebf44af364dac4a1e2c1ea6d403d017486038
parent3cb1b371263ab30a71f220eeeee50d2e23b7d88a
exportfs_decode_fh(): negative pinned may become positive without the parent locked

[ Upstream commit a2ece088882666e1dc7113744ac912eb161e3f87 ]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/exportfs/expfs.c