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, int error);
11

ARGUMENTS

13       q
14           queue the io is for
15
16       bio
17           the source bio
18
19       what
20           the action
21
22       error
23           error, if any
24

DESCRIPTION

26       Records an action against a bio. Will log the bio offset + size.
27

29Kernel Hackers Manual 3.10         June 2019              BLK_ADD_TRACE_BIO(9)
Impressum