Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\super.c Create Date:2022-07-28 20:02:23
Last Modify:2022-05-24 06:42:17 Copyright©Brick
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Name:put_super - drop a temporary reference to superblock*@sb: superblock in question* Drops a temporary reference, frees superblock if there's no* references left.

Proto:static void put_super(struct super_block *sb)

Type:void

Parameter:

TypeParameterName
struct super_block *sb
312  spin_lock( & sb_lock)
313  Drop a superblock's refcount. The caller must hold sb_lock.
314  spin_unlock( & sb_lock)
Caller
NameDescribe
deactivate_locked_superdeactivate_locked_super - drop an active reference to superblock*@s: superblock to deactivate* Drops an active reference to superblock, converting it into a temporary* one if there is no other active references left
grab_supergrab_super - acquire an active reference*@s: reference we are trying to make active* Tries to acquire an active reference. grab_super() is used when we* had just found a superblock in super_blocks or fs_type->fs_supers
drop_super
drop_super_exclusive
__get_super_thawed