diff options
author | Dennis Zhou <dennis@kernel.org> | 2018-12-05 12:10:29 -0500 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2018-12-07 22:26:36 -0700 |
commit | 2268c0feb0ffb1c1bb6e1d4d5505d30f485aa77b (patch) | |
tree | e53dac6e15fa377325f7af425f4c8ecf997198e5 /lib/dump_stack.c | |
parent | beea9da07d8a6228a7e4a31a83f9478d513bf03f (diff) | |
download | linux-stable-2268c0feb0ffb1c1bb6e1d4d5505d30f485aa77b.tar.gz linux-stable-2268c0feb0ffb1c1bb6e1d4d5505d30f485aa77b.tar.bz2 linux-stable-2268c0feb0ffb1c1bb6e1d4d5505d30f485aa77b.zip |
blkcg: introduce common blkg association logic
There are 3 ways blkg association can happen: association with the
current css, with the page css (swap), or from the wbc css (writeback).
This patch handles how association is done for the first case where we
are associating bsaed on the current css. If there is already a blkg
associated, the css will be reused and association will be redone as the
request_queue may have changed.
Signed-off-by: Dennis Zhou <dennis@kernel.org>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'lib/dump_stack.c')
0 files changed, 0 insertions, 0 deletions