函数逻辑报告 |
Source Code:mm\truncate.c |
Create Date:2022-07-27 15:38:21 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:runcate_inode_pages - truncate *all* the pages from an offset*@mapping: mapping to truncate*@lstart: offset from which to truncate* Called under (and serialised by) inode->i_mutex.* Note: When this function returns, there can be a page in the process of
函数原型:void truncate_inode_pages(struct address_space *mapping, loff_t lstart)
返回类型:void
参数:
类型 | 参数 | 名称 |
---|---|---|
struct address_space * | mapping | >nrpages can be non-zero when this function returns even after |
loff_t | lstart |
名称 | 描述 |
---|---|
truncate_inode_pages_final | runcate_inode_pages_final - truncate *all* pages before inode dies*@mapping: mapping to truncate* Called under (and serialized by) inode->i_mutex.* Filesystems have to use this in the .evict_inode path to inform the |
truncate_pagecache | runcate_pagecache - unmap and remove pagecache that has been truncated*@inode: inode*@newsize: new file size* inode's new i_size must already be written before truncate_pagecache* is called.* This function should typically be called before the filesystem |
dquot_quota_sync | Write all dquot structures to disk and make them visible from userspace |
dquot_disable | Turn quota off on a device. type == -1 ==> quotaoff for all types (umount) |
kill_bdev | Kill _all_ buffers and pagecache , dirty or not.. |
源代码转换工具 开放的插件接口 | X |
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支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |