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 15:23:51
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：filemap_write_and_wait

函数原型：int filemap_write_and_wait(struct address_space *mapping)

返回类型：int

参数：

类型参数名称
struct address_space *mapping
637  err等于0
639  如果Returns true if writeback might be needed or already in progress. 则
640  err等于filemap_fdatawrite(mapping)
647  如果err不等于负EIO则
648  err2等于filemap_fdatawait(mapping)
649  如果非err则err等于err2
651  否则
653  filemap_check_errors(mapping)
655  否则
656  err等于filemap_check_errors(mapping)
658  返回:err
调用者
名称描述
__sync_blockdev
fsverity_ioctl_enablesverity_ioctl_enable() - enable verity on a file* Enable fs-verity on a file. See the "FS_IOC_ENABLE_VERITY" section of* Documentation/filesystems/fsverity.rst for the documentation.* Return: 0 on success, -errno on failure
iomap_fiemap
iomap_bmaplegacy ->bmap interface. 0 is the error return (!)
inode_drain_writesFlush file data before changing attributes. Caller must hold any locks* required to prevent further writes to this file until we're done setting* flags.
ioctl_fiemap