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bio_map_user
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
bio_map_user - map user address into bioSYNOPSIS
- struct bio * bio_map_user(struct request_queue * q, struct block_device * bdev, unsigned long uaddr, unsigned int len, int write_to_vm);
ARGUMENTS
q
- the struct request_queue for the bio
bdev
- destination block device
uaddr
- start of user address
len
- length in bytes
write_to_vm
- bool indicating writing to pages or not
DESCRIPTION
Map the user space address into a bio suitable for io to a block device. Returns an error pointer in case of error.
COPYRIGHT
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre