182 |
* to save memory, from mmaped files. |
* to save memory, from mmaped files. |
183 |
*/ |
*/ |
184 |
|
|
185 |
#define MMAP_LIST_SIZE 256 |
#define MMAP_LIST_NEXT(i) (((i)+1)%max_files_cache) |
186 |
#define MMAP_LIST_MASK 255 |
#define MMAP_LIST_HASH(dev,ino,size) ((ino)%max_files_cache) |
|
#define MMAP_LIST_NEXT(i) (((i)+1)&MMAP_LIST_MASK) |
|
|
#define MMAP_LIST_HASH(dev,ino,size) ((ino)&MMAP_LIST_MASK) |
|
|
|
|
|
#define MAX_FILE_MMAP 100 * 1024 /* 100K */ |
|
187 |
|
|
188 |
/***************** USEFUL MACROS ************************/ |
/***************** USEFUL MACROS ************************/ |
189 |
|
|