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：dax_entry_order

函数原型：static unsigned int dax_entry_order(void *entry)

返回类型：unsigned int

参数：

类型参数名称
void *entry
100  如果xa_to_value() - Get value stored in an XArray entry.*@entry: XArray entry.* Context: Any context.* Return: The value stored in the XArray entry.按位与DAX_PMD则返回:The order of a PMD entry
102  返回:0
调用者
名称描述
get_unlocked_entryLook up entry in page cache, wait for it to become unlocked if it* is a DAX entry and return it. The caller must subsequently call* put_unlocked_entry() if it did not lock the entry or dax_unlock_entry()* if it did
dax_writeback_one