Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\buffer.c Create Date:2022-07-28 20:14:07
Last Modify:2020-03-18 10:38:29 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:emergency_thaw_bdev

Proto:void emergency_thaw_bdev(struct super_block *sb)

Type:void

Parameter:

TypeParameterName
struct super_block *sb
541  When s_bdev && Not haw_bdev -- unlock filesystem*@bdev: blockdevice to unlock*@sb: associated superblock* Unlocks the filesystem and marks it writeable again after freeze_bdev(). cycle
542  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers