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kv gc bugfix

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if a power down or crash happened during gc process,  kv_init will fail with NO_WRITEABLE_BLOK next time.
This commit is contained in:
Arthur
2021-08-03 12:19:19 +08:00
parent fb7715a3c5
commit cb36ebae84
3 changed files with 215 additions and 35 deletions
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5
kernel/core/tos_mmheap.c
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@@ -496,7 +496,7 @@ __STATIC__ size_t adjust_request_size(size_t size, size_t align)
}
adjust_size = align_up(size, align);
if ((adjust_size > K_MMHEAP_BLK_SIZE_MAX)||(!adjust_size)) {
if (!adjust_size || adjust_size > K_MMHEAP_BLK_SIZE_MAX) {
return 0;
}
@@ -590,9 +590,10 @@ __API__ void *tos_mmheap_alloc(size_t size)
size_t adjust_size;
mmheap_blk_t *blk;
if (size>K_MMHEAP_BLK_SIZE_MAX) {
if (size > K_MMHEAP_BLK_SIZE_MAX) {
return K_NULL;
}
adjust_size = adjust_request_size(size, K_MMHEAP_ALIGN_SIZE);
blk = blk_locate_free(adjust_size);
if (!blk) {