diff options
| author | Sagi Grimberg <sagi@grimberg.me> | 2017-03-13 16:10:11 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-20 10:07:20 +0100 |
| commit | d28046fb8c435fc63f51dca30cdeb423d8ab4479 (patch) | |
| tree | 8be4c0b5e7d758d81e27ee5acc4cf22d141aa4b3 /COPYING | |
| parent | 143d13d1e6c0a9ea7e6e86a0279907b174a42b4d (diff) | |
blk-mq: Fix tagset reinit in the presence of cpu hot-unplug
[ Upstream commit 0067d4b020ea07a58540acb2c5fcd3364bf326e0 ]
In case cpu was unplugged, we need to make sure not to assume
that the tags for that cpu are still allocated. so check
for null tags when reinitializing a tagset.
Reported-by: Yi Zhang <yizhan@redhat.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'COPYING')
0 files changed, 0 insertions, 0 deletions