diff options
Diffstat (limited to 'src/H5Cpkg.h')
| -rw-r--r-- | src/H5Cpkg.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/H5Cpkg.h b/src/H5Cpkg.h index 949f923..7c04ea2 100644 --- a/src/H5Cpkg.h +++ b/src/H5Cpkg.h @@ -465,6 +465,18 @@ * all the ways this can happen, we simply set this flag when * we receive a new configuration. * + * flash_size_increase_possible: Depending on the configuration data given + * in the resize_ctl field, it may or may not be possible + * for a flash size increase to occur. We set this flag + * whenever we receive a new configuration so as to avoid + * repeated calculations. + * + * flash_size_increase_threshold: If a flash cache size increase is possible, + * this field is used to store the minimum size of a new entry + * or size increase needed to trigger a flash cache size + * increase. Note that this field must be updated whenever + * the size of the cache is changed. + * * size_decrease_possible: Depending on the configuration data given * in the resize_ctl field, it may or may not be possible * to decrease the size of the cache. Rather than test for @@ -580,10 +592,10 @@ * equal to the array index has not been in cache when * requested in the current epoch. * - * write_protects: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells - * are used to record the number of times an entry with type id - * equal to the array index has been write protected in the - * current epoch. + * write_protects: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The + * cells are used to record the number of times an entry with + * type id equal to the array index has been write protected + * in the current epoch. * * Observe that (hits + misses) = (write_protects + read_protects). * @@ -855,6 +867,8 @@ struct H5C_t H5C_cache_entry_t * dLRU_tail_ptr; hbool_t size_increase_possible; + hbool_t flash_size_increase_possible; + size_t flash_size_increase_threshold; hbool_t size_decrease_possible; hbool_t resize_enabled; hbool_t cache_full; |