Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
---
drivers/staging/lustre/lustre/llite/lloop.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c
index f169c0d..c7bdc2f 100644
--- a/drivers/staging/lustre/lustre/llite/lloop.c
+++ b/drivers/staging/lustre/lustre/llite/lloop.c
@@ -302,19 +302,20 @@ static unsigned int loop_get_bio(struct lloop_device *lo, struct bio **req)
}
/* TODO: need to split the bio, too bad. */
- LASSERT(first->bi_vcnt <= LLOOP_MAX_SEGMENTS);
+ LASSERT(bio_pages(first) <= LLOOP_MAX_SEGMENTS);
rw = first->bi_rw;
bio = &lo->lo_bio;
while (*bio && (*bio)->bi_rw == rw) {
+ unsigned curr_cnt = bio_pages(*bio);
CDEBUG(D_INFO, "bio sector %llu size %u count %u vcnt%u\n",
(unsigned long long)(*bio)->bi_iter.bi_sector,
(*bio)->bi_iter.bi_size,
- page_count, (*bio)->bi_vcnt);
- if (page_count + (*bio)->bi_vcnt > LLOOP_MAX_SEGMENTS)
+ page_count, curr_cnt);
+ if (page_count + curr_cnt > LLOOP_MAX_SEGMENTS)
break;
- page_count += (*bio)->bi_vcnt;
+ page_count += curr_cnt;
count++;
bio = &(*bio)->bi_next;
}
--
1.9.1
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