Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\fs.h Create Date:2022-07-28 05:42:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:i_mmap_lock_read

Proto:static inline void i_mmap_lock_read(struct address_space *mapping)

Type:void

Parameter:

TypeParameterName
struct address_space *mapping
536  lock for reading
Caller
NameDescribe
build_map_info
nommu_shrink_inode_mappingsmmu_shrink_inode_mappings - Shrink the shared mappings on an inode*@inode: The inode to check*@size: The current filesize of the inode*@newsize: The proposed filesize of the inode* Check the shared mappings on an inode on behalf of a shrinking truncate
rmap_walk_filemap_walk_file - do something to file page using the object-based rmap method*@page: the page to be handled*@rwc: control variable according to each walk type* Find all the mappings of a page using the mapping pointer and the vma chains
split_huge_page_to_listThis function splits huge page into normal pages. @page can point to any* subpage of huge page to split. Split doesn't change the position of @page.* Only caller must hold pin on the @page, otherwise split fails with -EBUSY.* The huge page must be locked.
collect_procs_fileCollect processes when the error hit a file mapped page.
wp_shared_mapping_rangewp_shared_mapping_range - Write-protect all ptes in an address space range*@mapping: The address_space we want to write protect*@first_index: The first page offset in the range*@nr: Number of incremental page offsets to cover* Note: This function
clean_record_shared_mapping_rangelean_record_shared_mapping_range - Clean and record all ptes in an* address space range*@mapping: The address_space we want to clean*@first_index: The first page offset in the range*@nr: Number of incremental page offsets to cover*@bitmap_pgoff: The page
dax_entry_mkcleanWalk all mappings of a given index of a file and writeprotect them