In case when mapping fails (called from writer thread) due to lack of
lines, currently we are calling pblk_pipeline_stop(), which waits
for pending write IOs, so it will lead to the deadlock. Switching
to __pblk_pipeline_stop() in that case instead will fix that.

Signed-off-by: Igor Konopko <[email protected]>
---
 drivers/lightnvm/pblk-map.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c
index 5408e32..afc10306 100644
--- a/drivers/lightnvm/pblk-map.c
+++ b/drivers/lightnvm/pblk-map.c
@@ -46,7 +46,7 @@ static int pblk_map_page_data(struct pblk *pblk, unsigned int 
sentry,
                pblk_line_close_meta(pblk, prev_line);
 
                if (!line) {
-                       pblk_pipeline_stop(pblk);
+                       __pblk_pipeline_stop(pblk);
                        return -ENOSPC;
                }
 
-- 
2.9.5

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