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(parent: b5e5aad) | patch
block: fix elevator_get_by_features()
authorJens Axboe <axboe@kernel.dk>
Fri, 6 Sep 2019 13:02:31 +0000 (07:02 -0600)
committerJens Axboe <axboe@kernel.dk>
Fri, 6 Sep 2019 13:02:31 +0000 (07:02 -0600)
commit2cd228bc1b5baca1a3bb3f73fb1efb6b399dd0c8
tree013121f3e988d1787cb5956701ff407bffbb1124tree | snapshot
parentb5e5aad279739185567eac4e67eb16175c3e73eecommit | diff
block: fix elevator_get_by_features()

The lookup logic is broken - 'e' will never be NULL, even if the
list is empty. Maintain lookup hit in a separate variable instead.

Fixes: a9a9156254bf ("block: Improve default elevator selection")
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/elevator.c diff | blob | history
Linux Kernel Source Tree.