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| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2015-11-22 20:19:52 +0100 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2015-11-29 23:59:48 +0100 |
| commit | 315a491d390a26c668ede6c8fa703b7620c10d08 (patch) | |
| tree | 2656ce11fd292e29b8afbcd972f3a58915210831 /libdiskfs/node-cache.c | |
| parent | fe9ece07747eb7281e0749a3dde7c02267af8ae6 (diff) | |
ext2fs: keep list of reusable disk cache entries
This avoids a linear scan through the cache.
* ext2fs/ext2fs.h (struct disk_cache_info): New field 'next'.
* ext2fs/pager.c (disk_cache_hint): Drop.
(disk_cache_info_free, disk_cache_info_free_lock): New variables.
(disk_cache_info_free_pop, disk_cache_info_free_push): New functions.
(disk_cache_init): Adjust slightly.
(disk_cache_block_ref): Use new functions.
(disk_cache_block_deref): Likewise.
Diffstat (limited to 'libdiskfs/node-cache.c')
0 files changed, 0 insertions, 0 deletions