diff options
Diffstat (limited to 'fs/bio.c')
-rw-r--r-- | fs/bio.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -505,9 +505,14 @@ EXPORT_SYMBOL(bio_clone); | |||
505 | int bio_get_nr_vecs(struct block_device *bdev) | 505 | int bio_get_nr_vecs(struct block_device *bdev) |
506 | { | 506 | { |
507 | struct request_queue *q = bdev_get_queue(bdev); | 507 | struct request_queue *q = bdev_get_queue(bdev); |
508 | return min_t(unsigned, | 508 | int nr_pages; |
509 | |||
510 | nr_pages = min_t(unsigned, | ||
509 | queue_max_segments(q), | 511 | queue_max_segments(q), |
510 | queue_max_sectors(q) / (PAGE_SIZE >> 9) + 1); | 512 | queue_max_sectors(q) / (PAGE_SIZE >> 9) + 1); |
513 | |||
514 | return min_t(unsigned, nr_pages, BIO_MAX_PAGES); | ||
515 | |||
511 | } | 516 | } |
512 | EXPORT_SYMBOL(bio_get_nr_vecs); | 517 | EXPORT_SYMBOL(bio_get_nr_vecs); |
513 | 518 | ||