table of contents
| BIO_GET_NR_VECS(9) | The Linux VFS | BIO_GET_NR_VECS(9) |
NAME¶
bio_get_nr_vecs - return approx number of vecs
SYNOPSIS¶
int bio_get_nr_vecs(struct block_device * bdev);
ARGUMENTS¶
bdev
I/O target
DESCRIPTION¶
Return the approximate number of pages we can send to this target. There´s no guarantee that you will be able to fit this number of pages into a bio, it does not account for dynamic restrictions that vary on offset.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |