Function report |
Source Code:mm\readahead.c |
Create Date:2022-07-28 14:12:17 |
Last Modify:2020-03-17 21:13:07 | Copyright©Brick |
home page | Tree |
Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:ksys_readahead
Proto:ssize_t ksys_readahead(int fd, loff_t offset, size_t count)
Type:ssize_t
Parameter:
Type | Parameter | Name |
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int | fd | |
loff_t | offset | |
size_t | count |
585 | If Not file || Not (f_mode & le is open for reading ) Then Go to out |
598 | ret = vfs_fadvise(file, offset, count, Will need these pages. ) |
599 | out : |
601 | Return ret |
Name | Describe |
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SYSCALL_DEFINE3 |
Source code conversion tool public plug-in interface | X |
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Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |