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| author | Tejun Heo <tj@kernel.org> | 2016-11-21 18:03:32 -0500 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-11-22 08:59:49 -0700 |
| commit | e00f4f4d0ff7e13b9115428a245b49108d625f09 (patch) | |
| tree | c7ba017472071fe72b1d99628fba056b96a56575 /certs | |
| parent | 05aea81b4bc9e51dabd4559666c1d8d004f3662a (diff) | |
| download | linux-0-day-e00f4f4d0ff7e13b9115428a245b49108d625f09.tar.gz linux-0-day-e00f4f4d0ff7e13b9115428a245b49108d625f09.tar.xz | |
block,blkcg: use __GFP_NOWARN for best-effort allocations in blkcg
blkcg allocates some per-cgroup data structures with GFP_NOWAIT and
when that fails falls back to operations which aren't specific to the
cgroup. Occassional failures are expected under pressure and falling
back to non-cgroup operation is the right thing to do.
Unfortunately, I forgot to add __GFP_NOWARN to these allocations and
these expected failures end up creating a lot of noise. Add
__GFP_NOWARN.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Marc MERLIN <marc@merlins.org>
Reported-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'certs')
0 files changed, 0 insertions, 0 deletions