函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\dax.c Create Date:2022-07-29 10:56:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:rue if the entry that was found is of a smaller order than the entry* we were looking for

函数原型:static bool dax_is_conflict(void *entry)

返回类型:bool

参数:

类型参数名称
void *entry
131  返回:entry恒等于XA_RETRY_ENTRY
调用者
名称描述
put_unlocked_entry
grab_mapping_entryFind page cache entry at given index. If it is a DAX entry, return it* with the entry locked. If the page cache doesn't contain an entry at* that index, add a locked empty entry.* When requesting an entry with size DAX_PMD, grab_mapping_entry() will
dax_insert_pfn_mkwritedax_insert_pfn_mkwrite - insert PTE or PMD entry into page tables*@vmf: The description of the fault*@pfn: PFN to insert*@order: Order of entry to insert.* This function inserts a writeable PTE or PMD entry into the page tables* for an mmaped DAX file