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path: root/libdiskfs/name-cache.c
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* (diskfs_enter_lookup_cache): Never cache . or ..Michael I. Bushnell1996-04-121-0/+7
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* (struct lookup_cache):Miles Bader1996-04-101-65/+175
| | | | | | | | | | | | | | | | Add NEXT & PREV fields. Rename LEN back to NAME_LEN. (lru_cache, mru_cache): New variables. (first_cache, last_cache): Variables removed. (make_mru, make_lru, find_cache, init_lookup_cache): New functions. (diskfs_enter_lookup_cache, diskfs_purge_lookup_cache, diskfs_check_lookup_cache): Rewrite to use the linked list. Deal with negative entries. Reuse old entries for the given name.
* (diskfs_check_lookup_cache):Miles Bader1996-04-101-109/+77
| | | | | | | | | | Correctly handle the case where the lookup returns DIR itself. (diskfs_enter_lookup_cache, diskfs_purge_lookup_cache, diskfs_check_lookup_cache): Renamed from versions without `lookup_'. (diskfs_check_cache): Declare I. (struct lookup_cache, diskfs_enter_cache): Change NAMELEN field to LEN. (_diskfs_purge_cache_deletion): Delete function.
* (diskfs_purge_cache): If freeing node at LOOKUP_CACHE_TAIL, bumpMichael I. Bushnell1996-04-021-0/+4
| | | | | LOOKUP_CACHE_TAIL back itself too. (_diskfs_purge_cache_deletion): Likewise.
* (diskfs_enter_cache): Don't set LC->next->prev if LC->next is null.Michael I. Bushnell1996-04-021-1/+2
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* (statistics): New variable.Michael I. Bushnell1996-03-251-0/+11
| | | | (diskfs_check_cache): Keep statistics on cache performance.
* *** empty log message ***Michael I. Bushnell1996-03-191-7/+9
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* Initial revisionMichael I. Bushnell1996-03-191-0/+166