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 10:32:25
Last Modify:2022-05-24 06:42:17 Copyright©Brick
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函数名称：kill_block_super

函数原型：void kill_block_super(struct super_block *sb)

返回类型：void

参数：

类型参数名称
struct super_block *sb
1440  bdev等于s_bdev
1441  mode等于s_mode
1443  bd_super = NULL
1444  generic_shutdown_super - common helper for ->kill_sb()*@sb: superblock to kill* generic_shutdown_super() does all fs-independent work on superblock* shutdown
1445  sync_blockdev(bdev)
1446  WARN_ON_ONCE(!(mode & File is opened with O_EXCL (only set for block devices) ))
1447  blkdev_put(bdev, mode | File is opened with O_EXCL (only set for block devices) )