block: pass inclusive 'lend' parameter to truncate_inode_pages_range
authorMing Lei <ming.lei@redhat.com>
Sat, 10 Feb 2018 00:46:17 +0000 (08:46 +0800)
committerJens Axboe <axboe@kernel.dk>
Fri, 23 Feb 2018 22:20:19 +0000 (15:20 -0700)
commit0bd1ed4860d0f5f836aa8371797689a3779d1bf5
tree061d2a86451b27d9aff40d96cbb2effcbfb6b6c2
parent0f9da844d87796ac31b04e81ee95e155e9043132
block: pass inclusive 'lend' parameter to truncate_inode_pages_range

The 'lend' parameter of truncate_inode_pages_range is required to be
inclusive, so follow the rule.

This patch fixes one memory corruption triggered by discard.

Cc: <stable@vger.kernel.org>
Cc: Dmitry Monakhov <dmonakhov@openvz.org>
Fixes: 351499a172c0 ("block: Invalidate cache on discard v2")
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/ioctl.c