函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\filemap.c Create Date:2022-07-27 15:23:40
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：filemap_check_and_keep_errors

函数原型：static int filemap_check_and_keep_errors(struct address_space *mapping)

返回类型：int

参数：

类型参数名称
struct address_space *mapping
381  如果st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from则返回:负EIO
383  如果st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from则返回:负ENOSPC
385  返回:0
调用者
名称描述
filemap_fdatawait_range_keep_errorslemap_fdatawait_range_keep_errors - wait for writeback to complete*@mapping: address space structure to wait for*@start_byte: offset in bytes where the range starts*@end_byte: offset in bytes where the range ends (inclusive)* Walk the list of
filemap_fdatawait_keep_errorslemap_fdatawait_keep_errors - wait for writeback without clearing errors*@mapping: address space structure to wait for* Walk the list of under-writeback pages of the given address space* and wait for all of them. Unlike filemap_fdatawait(), this function