函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\dcache.c Create Date:2022-07-29 10:37:26
Last Modify:2020-03-18 10:27:32 Copyright©Brick
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函数名称：d_lru_add

函数原型：static void d_lru_add(struct dentry *dentry)

返回类型：void

参数：

类型参数名称
struct dentry *dentry
399  The DCACHE_LRU_LIST bit is set whenever the 'd_lru' entry* is in use - which includes both the "real" per-superblock* LRU list _and_ the DCACHE_SHRINK_LIST use.* The DCACHE_SHRINK_LIST bit is set whenever the dentry is(dentry, 0)
400  protected by d_lock 或等于DCACHE_LRU_LIST
401  this_cpu_inc(nr_dentry_unused)
402  如果d_is_negative(dentry)则this_cpu_inc(nr_dentry_negative)
404  WARN_ON_ONCE(!list_lru_add( & s_dentry_lru, & LRU list ))
调用者
名称描述
retain_dentry