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-rw-r--r--fs/bio.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/bio.c b/fs/bio.c
index 4445c38..ab423a1 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -499,11 +499,11 @@ int bio_get_nr_vecs(struct block_device *bdev)
struct request_queue *q = bdev_get_queue(bdev);
int nr_pages;
- nr_pages = ((q->max_sectors << 9) + PAGE_SIZE - 1) >> PAGE_SHIFT;
- if (nr_pages > q->max_phys_segments)
- nr_pages = q->max_phys_segments;
- if (nr_pages > q->max_hw_segments)
- nr_pages = q->max_hw_segments;
+ nr_pages = ((queue_max_sectors(q) << 9) + PAGE_SIZE - 1) >> PAGE_SHIFT;
+ if (nr_pages > queue_max_phys_segments(q))
+ nr_pages = queue_max_phys_segments(q);
+ if (nr_pages > queue_max_hw_segments(q))
+ nr_pages = queue_max_hw_segments(q);
return nr_pages;
}
@@ -562,8 +562,8 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page
* make this too complex.
*/
- while (bio->bi_phys_segments >= q->max_phys_segments
- || bio->bi_phys_segments >= q->max_hw_segments) {
+ while (bio->bi_phys_segments >= queue_max_phys_segments(q)
+ || bio->bi_phys_segments >= queue_max_hw_segments(q)) {
if (retried_segments)
return 0;
@@ -634,7 +634,8 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page
int bio_add_pc_page(struct request_queue *q, struct bio *bio, struct page *page,
unsigned int len, unsigned int offset)
{
- return __bio_add_page(q, bio, page, len, offset, q->max_hw_sectors);
+ return __bio_add_page(q, bio, page, len, offset,
+ queue_max_hw_sectors(q));
}
/**
@@ -654,7 +655,7 @@ int bio_add_page(struct bio *bio, struct page *page, unsigned int len,
unsigned int offset)
{
struct request_queue *q = bdev_get_queue(bio->bi_bdev);
- return __bio_add_page(q, bio, page, len, offset, q->max_sectors);
+ return __bio_add_page(q, bio, page, len, offset, queue_max_sectors(q));
}
struct bio_map_data {
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