Function report |
Source Code:include\linux\bio.h |
Create Date:2022-07-28 05:45:24 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Check whether this bio carries any data or not. A NULL bio is allowed.
Proto:static inline bool bio_has_data(struct bio *bio)
Type:bool
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct bio * | bio |
| 63 | If bio && residual I/O count && bio_op(bio) != REQ_OP_DISCARD && bio_op(bio) != REQ_OP_SECURE_ERASE && bio_op(bio) != REQ_OP_WRITE_ZEROES Then Return true |
| 70 | Return false |
| Name | Describe |
|---|---|
| submit_bio | submit_bio - submit a bio to the block device layer for I/O*@bio: The &struct bio which describes the I/O* submit_bio() is very similar in purpose to generic_make_request(), and* uses that function to do most of the work. Both are fairly rough |
| bio_will_gap | |
| blk_queue_bounce |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |