Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\super.c Create Date:2022-07-28 20:02:24
Last Modify:2022-05-24 06:42:17 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:common helper for ->kill_sb

Proto:void generic_shutdown_super(struct super_block *sb)

Type:void

Parameter:

TypeParameterName
struct super_block *sb
444  sop = s_op
446  If s_root Then
447  shrink_dcache_for_umount(sb)
448  sync_filesystem(sb)
449  s_flags &= ~SB_ACTIVE
451  cgroup_writeback_umount()
454  evict_inodes(sb)
456  fsnotify_sb_delete(sb)
458  If s_dio_done_wq Then
459  destroy_workqueue - safely terminate a workqueue*@wq: target workqueue* Safely destroy a workqueue. All work currently pending will be done first.
460  s_dio_done_wq = NULL
463  If put_super Then put_super(sb)
466  If Not list_empty - tests whether a list is empty*@head: the list to test. Then
467  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
472  spin_lock( & sb_lock)
474  hlist_del_init( & s_instances)
475  spin_unlock( & sb_lock)
476  lease a write lock
477  If s_bdi != noop_backing_dev_info Then
478  bdi_put(s_bdi)
479  s_bdi = noop_backing_dev_info
Caller
NameDescribe
kill_anon_super
kill_block_super