Lines Matching +full:erase +full:- +full:block +full:- +full:size

4 # SPDX-License-Identifier: Apache-2.0
31 	int "Minimum size of a block read"
37 	int "Minimum size of a block program"
43 	int "Size of block caches in bytes"
46 	  Each cache buffers a portion of a block in RAM.  The littlefs
51 	  device, and a factor of the block size.
54 	int "Size of lookahead buffer in bytes"
63 	int "Number of erase cycles before moving data to another block"
66 	  For dynamic wear leveling, the number of erase cycles before data
67 	  is moved to another block.  Set to a non-positive value to
76 	  littlefs requires a per-file buffer to cache data.
81 	  using a large cache size and a larger number of files using a
82 	  smaller cache size.  In that case application should provide a
83 	  positive value for the heap size.  Be aware that there is a
84 	  per-allocation overhead that affects how much usable space is
87 	  If this option is set to a non-positive value the heap is sized to
94 	int "Size of per-allocation overhead for littleFS heap in bytes"
97 	  In case when total size of littleFS heap is automatically calculated
98 	  we need to take into account overhead caused per block allocation.
99 	  For the purpose of heap size calculation the size of each cache block
101 	  NOTE: when your app fails to open pre-defined number of files, as set
116 	bool "Support for littlefs on block devices"
118 	  Enable this option to provide support for littlefs on the block
123 	default y if $(dt_compat_any_has_prop,$(DT_COMPAT_ZEPHYR_FSTAB_LITTLEFS),disk-version)