函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\devpts\inode.c Create Date:2022-07-29 11:10:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：new_pts_fs_info

函数原型：static void *new_pts_fs_info(struct super_block *sb)

返回类型：void

参数：

类型参数名称
struct super_block *sb
432  fsi等于分配内存并置零
433  如果非fsi则返回:NULL
436  ida_init( & allocated_ptys)
437  mode等于DEVPTS_DEFAULT_MODE
438  ptmxmode等于ptmx is a new node in /dev/pts and will be unused in legacy (single-* instance) mode. To prevent surprises in user space, set permissions of* ptmx to 0. Use 'chmod' or remount with '-o ptmxmode' to set meaningful* permissions.
439  sb等于sb
441  返回:fsi
调用者
名称描述
devpts_fill_super