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authorJavier González <jg@lightnvm.io>2017-06-30 17:56:34 +0200
committerJens Axboe <axboe@kernel.dk>2017-06-30 11:08:18 -0600
commitf417aa0bd8c4b8fd3fecbc23819a994436709dcc (patch)
tree7174de496c5ed3bf3bf0eae242c23e277179473c /drivers/lightnvm
parenta2b93775002bc12ff7a61c7d622de07f553f0d53 (diff)
downloadlinux-f417aa0bd8c4b8fd3fecbc23819a994436709dcc.tar.gz
lightnvm: pblk: fix bad le64 assignations
Use the right types and conversions on le64 variables. Reported by sparse. Signed-off-by: Javier González <javier@cnexlabs.com> Signed-off-by: Matias Bjørling <matias@cnexlabs.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm')
-rw-r--r--drivers/lightnvm/pblk-core.c2
-rw-r--r--drivers/lightnvm/pblk-gc.c5
-rw-r--r--drivers/lightnvm/pblk-map.c2
-rw-r--r--drivers/lightnvm/pblk-recovery.c2
4 files changed, 7 insertions, 4 deletions
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 7648186bd1b1..a654b34f6f86 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -765,7 +765,7 @@ static int pblk_line_submit_smeta_io(struct pblk *pblk, struct pblk_line *line,
rqd.ppa_list[i] = addr_to_gen_ppa(pblk, paddr, line->id);
if (dir == WRITE) {
- u64 addr_empty = cpu_to_le64(ADDR_EMPTY);
+ __le64 addr_empty = cpu_to_le64(ADDR_EMPTY);
meta_list[i].lba = lba_list[paddr] = addr_empty;
}
diff --git a/drivers/lightnvm/pblk-gc.c b/drivers/lightnvm/pblk-gc.c
index 1d289242ab92..9b4059b93855 100644
--- a/drivers/lightnvm/pblk-gc.c
+++ b/drivers/lightnvm/pblk-gc.c
@@ -314,10 +314,13 @@ static struct pblk_line *pblk_gc_get_victim_line(struct pblk *pblk,
struct list_head *group_list)
{
struct pblk_line *line, *victim;
+ int line_vsc, victim_vsc;
victim = list_first_entry(group_list, struct pblk_line, list);
list_for_each_entry(line, group_list, list) {
- if (*line->vsc < *victim->vsc)
+ line_vsc = le32_to_cpu(*line->vsc);
+ victim_vsc = le32_to_cpu(*victim->vsc);
+ if (line_vsc < victim_vsc)
victim = line;
}
diff --git a/drivers/lightnvm/pblk-map.c b/drivers/lightnvm/pblk-map.c
index a9be03cd07a8..fddb924f6dde 100644
--- a/drivers/lightnvm/pblk-map.c
+++ b/drivers/lightnvm/pblk-map.c
@@ -53,7 +53,7 @@ static void pblk_map_page_data(struct pblk *pblk, unsigned int sentry,
lba_list[paddr] = cpu_to_le64(w_ctx->lba);
line->nr_valid_lbas++;
} else {
- u64 addr_empty = cpu_to_le64(ADDR_EMPTY);
+ __le64 addr_empty = cpu_to_le64(ADDR_EMPTY);
lba_list[paddr] = meta_list[i].lba = addr_empty;
__pblk_map_invalidate(pblk, line, paddr);
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index abf36f587477..7e1c314f2766 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -395,7 +395,7 @@ next_pad_rq:
for (j = 0; j < pblk->min_write_pgs; j++, i++, w_ptr++) {
struct ppa_addr dev_ppa;
- u64 addr_empty = cpu_to_le64(ADDR_EMPTY);
+ __le64 addr_empty = cpu_to_le64(ADDR_EMPTY);
dev_ppa = addr_to_gen_ppa(pblk, w_ptr, line->id);