table of contents
| BIO_MAP_KERN(9) | The Linux VFS | BIO_MAP_KERN(9) |
NAME¶
bio_map_kern - map kernel address into bio
SYNOPSIS¶
struct bio * bio_map_kern(struct request_queue * q, void * data, unsigned int len, gfp_t gfp_mask);
ARGUMENTS¶
q
the struct request_queue for the bio
data
pointer to buffer to map
len
length in bytes
gfp_mask
allocation flags for bio allocation
DESCRIPTION¶
Map the kernel address into a bio suitable for io to a block device. Returns an error pointer in case of error.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |