Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\iomap\direct-io.c Create Date:2022-07-28 20:32:06
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:iomap_dio_submit_bio

Proto:static void iomap_dio_submit_bio(struct iomap_dio *dio, struct iomap *iomap, struct bio *bio)

Type:void

Parameter:

TypeParameterName
struct iomap_dio *dio
struct iomap *iomap
struct bio *bio
64  atomic_inc( & ref)
66  If ki_flags & IOCB_HIPRI Then Mark a bio as polled. Note that for async polled IO, the caller must* expect -EWOULDBLOCK if we cannot allocate a request (or other resources).* We cannot block waiting for requests on polled IO, as those completions* must be found by the caller
69  last_queue = bdev_get_queue( block device for I/O )
70  cookie = submit_bio(bio)
Caller
NameDescribe
iomap_dio_zero
iomap_dio_bio_actor