Function report |
Source Code:fs\iomap\fiemap.c |
Create Date:2022-07-28 20:32:13 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:legacy ->bmap interface. 0 is the error return (!)
Proto:sector_t iomap_bmap(struct address_space *mapping, sector_t bno, const struct iomap_ops *ops)
Type:sector_t
Parameter:
Type | Parameter | Name |
---|---|---|
struct address_space * | mapping | |
sector_t | bno | |
const struct iomap_ops * | ops |
135 | blocksize = i_blocksize(inode) |
138 | If filemap_write_and_wait(mapping) Then Return 0 |
141 | bno = 0 |
142 | ret = Execute a iomap write on a segment of the mapping that spans a* contiguous range of pages that have identical block mapping state |
144 | If ret Then Return 0 |
146 | Return bno |
Source code conversion tool public plug-in interface | X |
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