d_lru_add

Name:d_lru_add

Proto:static void d_lru_add(struct dentry *dentry)

Type:void

Parameter:

Type	Parameter	Name
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 |= DCACHE_LRU_LIST

401

this_cpu_inc(nr_dentry_unused)

402

If d_is_negative(dentry) Then this_cpu_inc(nr_dentry_negative)

404

WARN_ON_ONCE(!list_lru_add( & s_dentry_lru, & LRU list ))

**Caller**
Name	Describe
retain_dentry

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