lightnvm: pblk: allow allocation of new lines during shutdown
authorHans Holmberg <hans.holmberg@cnexlabs.com>
Thu, 29 Mar 2018 22:04:57 +0000 (00:04 +0200)
committerJens Axboe <axboe@kernel.dk>
Thu, 29 Mar 2018 23:29:09 +0000 (17:29 -0600)
When shutting down pblk the write buffer is flushed and if the
current line can't fit the data in the write buffer we need
to allocate a new line, so remove the check that prevents this.

Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Reviewed-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/lightnvm/pblk-core.c

index 22e61cd..8848443 100644 (file)
@@ -1407,13 +1407,6 @@ struct pblk_line *pblk_line_replace_data(struct pblk *pblk)
        l_mg->data_line = new;
 
        spin_lock(&l_mg->free_lock);
-       if (pblk->state != PBLK_STATE_RUNNING) {
-               l_mg->data_line = NULL;
-               l_mg->data_next = NULL;
-               spin_unlock(&l_mg->free_lock);
-               goto out;
-       }
-
        pblk_line_setup_metadata(new, l_mg, &pblk->lm);
        spin_unlock(&l_mg->free_lock);