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| author |   Dmitry Monakhov <dmonakhov@openvz.org> | 2010-04-26 20:03:33 +0400 |
|---|---|---|
| committer |   Jan Kara <jack@suse.cz> | 2010-05-21 19:30:41 +0200 |
| commit | dde9588853b1bde542eab247f8838c472806688f (patch) | |
| tree | 9f9c68bf63120056517bbfce78b75e6820cc4c4b /fs/mbcache.c | |
| parent | suppress warning: "quotatypes" defined but not used (diff) | |
| download | linux-dev-dde9588853b1bde542eab247f8838c472806688f.tar.xz linux-dev-dde9588853b1bde542eab247f8838c472806688f.zip | |
quota: Make quota stat accounting lockless.
Quota stats is mostly writable data structure. Let's alloc percpu
bucket for each value.
NOTE: dqstats_read() function is racy against dqstats_{inc,dec}
and may return inconsistent value. But this is ok since absolute
accuracy is not required.
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/mbcache.c')
0 files changed, 0 insertions, 0 deletions