tree 075e3a0e731b08a418ad65dfd4e0bb53818a40c1
parent e58dd74bccb4317e39e4b675bf9c6cd133608fac
author Miao Xie <miaox@cn.fujitsu.com> 1358231245 +0000
committer Josef Bacik <jbacik@fusionio.com> 1359049883 -0500

Btrfs: Add ACCESS_ONCE() to transaction->abort accesses

We may access and update transaction->aborted on the different CPUs without
lock, so we need ACCESS_ONCE() wrapper to prevent the compiler from creating
unsolicited accesses and make sure we can get the right value.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>