brd: add cond_resched to brd_free_pages
authorMikulas Patocka <mpatocka@redhat.com>
Thu, 9 May 2019 18:51:27 +0000 (12:51 -0600)
committerJens Axboe <axboe@kernel.dk>
Thu, 9 May 2019 18:51:27 +0000 (12:51 -0600)
commit936b33f7243fa1e54c8f4f2febd3472cc00e66fd
treec2e31826acd168dcbec573f6f5d60fc0d85aa7ca
parentcf12c6729c7405c06b3e1bfccac7aa7ad007e1b7
brd: add cond_resched to brd_free_pages

The loop that frees all the pages can take unbounded amount of time, so
add cond_resched() to it.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/brd.c