[PATCH 17/20] lightnvm: pblk: add lock assertions on helpers

[Javier González]

Add lockdep assertions on helper functions.

Signed-off-by: Javier González <jav...@cnexlabs.com>
Signed-off-by: Matias Bjørling <mat...@cnexlabs.com>
---
 drivers/lightnvm/pblk-core.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index d815cdad56b8..ed41cd7700b3 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -295,6 +295,8 @@ struct list_head *pblk_line_gc_list(struct pblk *pblk, 
struct pblk_line *line)
        struct list_head *move_list = NULL;
        int vsc = le32_to_cpu(*line->vsc);
 
+       lockdep_assert_held(&line->lock);
+
        if (!vsc) {
                if (line->gc_group != PBLK_LINEGC_FULL) {
                        line->gc_group = PBLK_LINEGC_FULL;
@@ -502,6 +504,8 @@ u64 __pblk_alloc_page(struct pblk *pblk, struct pblk_line 
*line, int nr_secs)
        u64 addr;
        int i;
 
+       lockdep_assert_held(&line->lock);
+
        /* logic error: ppa out-of-bounds. Prevent generating bad address */
        if (line->cur_sec + nr_secs > pblk->lm.sec_per_line) {
                WARN(1, "pblk: page allocation out of bounds\n");
-- 
2.7.4