From: Hans Holmberg <[email protected]> During garbage collect, lbas being written can end up being invalidated. Make sure that this is reflected in the valid lba count.
Signed-off-by: Hans Holmberg <[email protected]> Signed-off-by: Matias Bjørling <[email protected]> --- drivers/lightnvm/pblk-map.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c index 3bc4c94..6f3ecde 100644 --- a/drivers/lightnvm/pblk-map.c +++ b/drivers/lightnvm/pblk-map.c @@ -45,6 +45,8 @@ static void pblk_map_page_data(struct pblk *pblk, unsigned int sentry, paddr = pblk_alloc_page(pblk, line, nr_secs); for (i = 0; i < nr_secs; i++, paddr++) { + __le64 addr_empty = cpu_to_le64(ADDR_EMPTY); + /* ppa to be sent to the device */ ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id); @@ -61,10 +63,9 @@ static void pblk_map_page_data(struct pblk *pblk, unsigned int sentry, w_ctx->ppa = ppa_list[i]; meta_list[i].lba = cpu_to_le64(w_ctx->lba); lba_list[paddr] = cpu_to_le64(w_ctx->lba); - line->nr_valid_lbas++; + if (lba_list[paddr] != addr_empty) + line->nr_valid_lbas++; } else { - __le64 addr_empty = cpu_to_le64(ADDR_EMPTY); - lba_list[paddr] = meta_list[i].lba = addr_empty; __pblk_map_invalidate(pblk, line, paddr); } -- 2.9.3
