diff options
| author | Vivek Goyal <vgoyal@redhat.com> | 2011-05-19 15:38:29 -0400 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-05-20 20:34:53 +0200 |
| commit | 575969a0dd3fe65c6556bcb8f87c42303326ea55 (patch) | |
| tree | 0db18fa173b20076e03b5b9c4be4c31c56baa438 /block/scsi_ioctl.c | |
| parent | 5624a4e445e2ec27582984b068d7bf7f127cee10 (diff) | |
blk-cgroup: Make 64bit per cpu stats safe on 32bit arch
Some of the stats are 64bit and updation will be non atomic on 32bit
architecture. Use sequence counters on 32bit arch to make reading
of stats safe.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'block/scsi_ioctl.c')
0 files changed, 0 insertions, 0 deletions