1TRACE_BLOCK_BIO_FRON(9) Block IO TRACE_BLOCK_BIO_FRON(9)
2
3
4
6 trace_block_bio_frontmerge - merging block operation to the beginning
7 of an existing operation
8
10 void trace_block_bio_frontmerge(struct request_queue * q,
11 struct request * rq, struct bio * bio);
12
14 q
15 queue holding operation
16
17 rq
18 request bio is being merged into
19
20 bio
21 new block operation to merge
22
24 Merging block IO operation bio to the beginning of an existing block
25 operation in queue q.
26
28 Jason Baron <jbaron@redhat.com>
29 Author.
30
31 William Cohen <wcohen@redhat.com>
32 Author.
33
35Kernel Hackers Manual 3.10 June 2019 TRACE_BLOCK_BIO_FRON(9)