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| author | Miao Xie <miaox@cn.fujitsu.com> | 2013-01-15 06:27:25 +0000 |
|---|---|---|
| committer | Josef Bacik <jbacik@fusionio.com> | 2013-01-24 12:51:23 -0500 |
| commit | 8d25a086eb104297e3ba1fdd180b04cfaaa84797 (patch) | |
| tree | 075e3a0e731b08a418ad65dfd4e0bb53818a40c1 /fs/statfs.c | |
| parent | e58dd74bccb4317e39e4b675bf9c6cd133608fac (diff) | |
| download | linux-stable-8d25a086eb104297e3ba1fdd180b04cfaaa84797.tar.gz linux-stable-8d25a086eb104297e3ba1fdd180b04cfaaa84797.tar.bz2 linux-stable-8d25a086eb104297e3ba1fdd180b04cfaaa84797.zip | |
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>
Diffstat (limited to 'fs/statfs.c')
0 files changed, 0 insertions, 0 deletions