函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\super.c Create Date:2022-07-29 10:32:23
Last Modify:2022-05-24 06:42:17 Copyright©Brick
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函数名称：do_emergency_remount_callback

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

返回类型：void

参数：

类型参数名称
struct super_block *sb
992  lock for writing
993  如果s_root且s_bdev且s_flags按位与SB_BORN且非sb_rdonly(sb)则
997  fc等于fs_context_for_reconfigure(s_root, Mount read-only | SB_FORCE, Mount read-only )
999  如果非是错误则
1000  如果parse_monolithic_mount_data(fc, NULL)恒等于0则gure_super - asks filesystem to change superblock parameters*@fc: The superblock and configuration* Alters the configuration parameters of a live superblock.
1002  put_fs_context - Dispose of a superblock configuration context.*@fc: The context to dispose of.
1005  lease a write lock