lightnvm: protect target type list with correct locks

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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>

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Rakesh Pandit 2017-10-13 14:45:52 +02:00 • committed by Jens Axboe

parent bb6aa6f082

commit 88d31ea267

1 changed files with 4 additions and 4 deletions

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drivers/lightnvm/core.c

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