When a pblk line fails (or is recovered), make sure to take the line
management lock.
Fixes: a4bd217b4326 "lightnvm: physical block device (pblk) target"
Signed-off-by: Javier González <javier@cnexlabs.com>
Reviewed-by: Matias Bjørling <matias@cnexlabs.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
spin_lock(&l_mg->free_lock);
l_mg->data_line = line;
list_del(&line->list);
spin_lock(&l_mg->free_lock);
l_mg->data_line = line;
list_del(&line->list);
- spin_unlock(&l_mg->free_lock);
ret = pblk_line_prepare(pblk, line);
if (ret) {
list_add(&line->list, &l_mg->free_list);
ret = pblk_line_prepare(pblk, line);
if (ret) {
list_add(&line->list, &l_mg->free_list);
+ spin_unlock(&l_mg->free_lock);
+ spin_unlock(&l_mg->free_lock);
pblk_rl_free_lines_dec(&pblk->rl, line);
pblk_rl_free_lines_dec(&pblk->rl, line);
line->invalid_bitmap = NULL;
line->smeta = NULL;
line->emeta = NULL;
line->invalid_bitmap = NULL;
line->smeta = NULL;
line->emeta = NULL;
+ l_mg->data_line = retry_line;
spin_unlock(&l_mg->free_lock);
if (pblk_line_erase(pblk, retry_line))
spin_unlock(&l_mg->free_lock);
if (pblk_line_erase(pblk, retry_line))
pblk_rl_free_lines_dec(&pblk->rl, retry_line);
pblk_rl_free_lines_dec(&pblk->rl, retry_line);
- l_mg->data_line = retry_line;
-