| commit | 8d25a086eb104297e3ba1fdd180b04cfaaa84797 | [log] [tgz] |
|---|---|---|
| author | Miao Xie <miaox@cn.fujitsu.com> | Tue Jan 15 06:27:25 2013 +0000 |
| committer | Josef Bacik <jbacik@fusionio.com> | Thu Jan 24 12:51:23 2013 -0500 |
| tree | 075e3a0e731b08a418ad65dfd4e0bb53818a40c1 | |
| parent | e58dd74bccb4317e39e4b675bf9c6cd133608fac [diff] |
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>