BIO_COPY_USER
Section: (9)
Updated: 09 October 2005
Index
Return to Main Contents
NAME
bio_copy_user - copy user data to bio
SYNOPSIS
"SYNOPSIS"
struct bio * bio_copy_user (request_queue_t * q, unsigned long uaddr, unsigned int len, int write_to_vm);
ARGUMENTS
- q
-
destination block queue
- uaddr
-
start of user address
- len
-
length in bytes
- write_to_vm
-
bool indicating writing to pages or not
DESCRIPTION
Prepares and returns a bio for indirect user io, bouncing data
to/from kernel pages as necessary. Must be paired with
call bio_uncopy_user on io completion.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
This document was created by
man2html,
using the manual pages.
Time: 00:01:58 GMT, October 09, 2005