Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\dax.c Create Date:2022-07-28 20:23:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:dax_entry_size

Proto:static unsigned long dax_entry_size(void *entry)

Type:unsigned long

Parameter:

TypeParameterName
void *entry
303  If dax_is_zero_entry(entry) Then Return 0
305  Else if dax_is_empty_entry(entry) Then Return 0
307  Else if dax_is_pmd_entry(entry) Then Return PMD_SIZE
309  Else Return PAGE_SIZE
Caller
NameDescribe
dax_end_pfn
dax_associate_entryTODO: for reflink+dax we need a way to associate a single page with* multiple address_space instances at different linear_page_index()* offsets.