Function report |
Source Code:fs\mbcache.c |
Create Date:2022-07-28 20:29:33 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:mb_cache_entry_delete - remove a cache entry*@cache - cache we work with*@key - key*@value - value* Remove entry from cache @cache with key @key and value @value.
Proto:void mb_cache_entry_delete(struct mb_cache *cache, unsigned int key, u64 value)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct mb_cache * | cache | |
unsigned int | key | |
u64 | value |
233 | head = mb_cache_entry_head(cache, key) |
234 | hlist_bl_lock(head) |
239 | hlist_bl_unlock(head) |
240 | spin_lock( & Protects c_list, c_entry_count ) |
243 | If Not WARN_ONCE(Number of entries in cache == 0, "mbcache: attempt to decrement c_entry_count past zero") Then Number of entries in cache -- |
246 | atomic_dec( & e_refcnt) |
249 | mb_cache_entry_put(cache, entry) |
250 | Return |
253 | hlist_bl_unlock(head) |
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