d_lru_isolate

Name:These can only be called under the global LRU lock, ie during the* callback for freeing the LRU list. "isolate" removes it from the* LRU lists entirely, while shrink_move moves it to the indicated* private list.

Proto:static void d_lru_isolate(struct list_lru_one *lru, struct dentry *dentry)

Type:void

Parameter:

Type	Parameter	Name
struct list_lru_one *	lru
struct dentry *	dentry

441

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, DCACHE_LRU_LIST)

442

protected by d_lock &= ~DCACHE_LRU_LIST

443

this_cpu_dec(nr_dentry_unused)

444

If d_is_negative(dentry) Then this_cpu_dec(nr_dentry_negative)

446

list_lru_isolate(lru, & LRU list )

**Caller**
Name	Describe
dentry_lru_isolate

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Function report