diff options
| author | Rakesh Pandit <rakesh@tuxera.com> | 2017-10-13 14:45:52 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-10-13 08:34:57 -0600 |
| commit | 88d31ea2676696ad0802a361c8b824f0762fa34c (patch) | |
| tree | 21493fab751ba4bbe1c06571f3948cc8358ec04d /drivers/nvdimm | |
| parent | bb6aa6f08268bbce4e0185b18cab9e04505d6695 (diff) | |
| download | op-kernel-dev-88d31ea2676696ad0802a361c8b824f0762fa34c.zip op-kernel-dev-88d31ea2676696ad0802a361c8b824f0762fa34c.tar.gz | |
lightnvm: protect target type list with correct locks
nvm_tgt_types list was protected by wrong lock for NVM_INFO ioctl call
and can race with addition or removal of target types. Also
unregistering target type was not protected correctly.
Fixes: 5cd907853 ("lightnvm: remove nested lock conflict with mm")
Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
Reviewed-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvdimm')
0 files changed, 0 insertions, 0 deletions
