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Generated v2 prefixes

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geky bot
2019-05-23 22:27:35 +00:00
parent 895767cc9d ef77195a64
commit 96c8b6dcb3
3 changed files with 167 additions and 19 deletions
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18
lfs2.c
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@@ -84,9 +84,12 @@ static int lfs2_bd_read(lfs2_t *lfs2,
LFS2_ASSERT(block < lfs2->cfg->block_count);
rcache->block = block;
rcache->off = lfs2_aligndown(off, lfs2->cfg->read_size);
rcache->size = lfs2_min(lfs2_alignup(off+hint, lfs2->cfg->read_size),
lfs2_min(lfs2->cfg->block_size - rcache->off,
lfs2->cfg->cache_size));
rcache->size = lfs2_min(
lfs2_min(
lfs2_alignup(off+hint, lfs2->cfg->read_size),
lfs2->cfg->block_size)
- rcache->off,
lfs2->cfg->cache_size);
int err = lfs2->cfg->read(lfs2->cfg, rcache->block,
rcache->off, rcache->buffer, rcache->size);
if (err) {
@@ -2734,7 +2737,7 @@ lfs2_ssize_t lfs2_file_write(lfs2_t *lfs2, lfs2_file_t *file,
if ((file->flags & LFS2_F_INLINE) &&
lfs2_max(file->pos+nsize, file->ctz.size) >
lfs2_min(LFS2_ATTR_MAX, lfs2_min(
lfs2_min(0x3fe, lfs2_min(
lfs2->cfg->cache_size, lfs2->cfg->block_size/8))) {
// inline file doesn't fit anymore
file->off = file->pos;
@@ -2864,13 +2867,14 @@ int lfs2_file_truncate(lfs2_t *lfs2, lfs2_file_t *file, lfs2_off_t size) {
// lookup new head in ctz skip list
err = lfs2_ctz_find(lfs2, NULL, &file->cache,
file->ctz.head, file->ctz.size,
size, &file->ctz.head, &(lfs2_off_t){0});
size, &file->block, &file->off);
if (err) {
return err;
}
file->ctz.head = file->block;
file->ctz.size = size;
file->flags |= LFS2_F_DIRTY;
file->flags |= LFS2_F_DIRTY | LFS2_F_READING;
} else if (size > oldsize) {
lfs2_off_t pos = file->pos;
@@ -3900,7 +3904,7 @@ typedef struct lfs21_superblock {
/// Low-level wrappers v1->v2 ///
void lfs21_crc(uint32_t *crc, const void *buffer, size_t size) {
static void lfs21_crc(uint32_t *crc, const void *buffer, size_t size) {
*crc = lfs2_crc(*crc, buffer, size);
}