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Merge pull request #233 from ARMmbed/discourage-no-wear-leveling

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Change block_cycles disable from 0 to -1
This commit is contained in:
Christopher Haster
2019-07-28 21:35:48 -05:00
committed by GitHub
parent 582b596ed1 e8c023aab0
commit 74fe46de3d
3 changed files with 18 additions and 8 deletions
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lfs.h
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@@ -191,9 +191,13 @@ struct lfs_config {
// Number of erasable blocks on the device.
lfs_size_t block_count;
// Number of erase cycles before we should move data to another block.
// May be zero, in which case no block-level wear-leveling is performed.
uint32_t block_cycles;
// Number of erase cycles before littlefs evicts metadata logs and moves
// the metadata to another block. Suggested values are in the
// range 100-1000, with large values having better performance at the cost
// of less consistent wear distribution.
//
// Set to -1 to disable block-level wear-leveling.
int32_t block_cycles;
// Size of block caches. Each cache buffers a portion of a block in RAM.
// The littlefs needs a read cache, a program cache, and one additional