1BLK_ADD_TRACE_BIO(9)             Block Devices            BLK_ADD_TRACE_BIO(9)
2
3
4

NAME

6       blk_add_trace_bio - Add a trace for a bio oriented action
7

SYNOPSIS

9       void blk_add_trace_bio(struct request_queue * q, struct bio * bio,
10                              u32 what);
11

ARGUMENTS

13       q
14           queue the io is for
15
16       bio
17           the source bio
18
19       what
20           the action
21

DESCRIPTION

23       Records an action against a bio. Will log the bio offset + size.
24

26Kernel Hackers Manual 2.6.       November 2011            BLK_ADD_TRACE_BIO(9)
Impressum