函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\xattr.c Create Date:2022-07-29 10:40:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：SYSCALL_DEFINE5

函数原型：SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name, const void __user *, value, size_t, size, int, flags)

返回类型：

参数：无

498  f等于fdget(fd)
499  error等于负EBADF
501  如果非file则返回:error
503  audit_file(file)
504  error等于mnt_want_write_file - get write access to a file's mount*@file: the file who's mount on which to take a write* This is like mnt_want_write, but it takes a file and can* do some optimisations if the file is open for write already
505  如果非error则
506  error等于Extended attribute SET operations
507  mnt_drop_write_file(file)
509  fdput(f)
510  返回:error