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(parent: 675297d) | patch
gfs2: add compat_ioctl support
authorArnd Bergmann <arnd@arndb.de>
Mon, 3 Jun 2019 11:40:01 +0000 (13:40 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 17 Jan 2020 18:48:52 +0000 (19:48 +0100)
commitde1605c603e6b5e350f0f575e8f038a1e6b65e92
tree1deefa98a096898ac9aeb5fd874bf29a70178d1btree | snapshot
parent675297d25e87b75710efa4419fa08708522a80a0commit | diff
gfs2: add compat_ioctl support

commit 8d0980704842e8a68df2c3164c1c165e5c7ebc08 upstream.

Out of the four ioctl commands supported on gfs2, only FITRIM
works in compat mode.

Add a proper handler based on the ext4 implementation.

Fixes: 6ddc5c3ddf25 ("gfs2: getlabel support")
Reviewed-by: Bob Peterson <rpeterso@redhat.com>
Cc: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/gfs2/file.c diff | blob | history
Domain: System / Kernel;