Function report |
Source Code:block\blk-core.c |
Create Date:2022-07-28 17:00:36 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Copy attributes of the original request to the clone request.* The actual data parts (e.g. ->cmd, ->sense) are not copied.
Proto:static void __blk_rq_prep_clone(struct request *dst, struct request *src)
Type:void
Parameter:
Type | Parameter | Name |
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struct request * | dst | |
struct request * | src |
1593 | total data len = blk_rq_bytes(src) |
1596 | special_vec = special_vec |
1598 | * Number of scatter-gather DMA addr+len pairs after * physical address coalescing is performed. = * Number of scatter-gather DMA addr+len pairs after * physical address coalescing is performed. |
Name | Describe |
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blk_rq_prep_clone | lk_rq_prep_clone - Helper function to setup clone request*@rq: the request to be setup*@rq_src: original request to be cloned*@bs: bio_set that bios for clone are allocated from*@gfp_mask: memory allocation mask for bio |
Source code conversion tool public plug-in interface | X |
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